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CM4S_CORE_V02 Design Analysis

1 Design Summary

78
out of 100
Depth of review, as a baseline: 353 verified datasheet parameters applied and 479 automated circuit checks performed. Additional checks that are not as easily quantifiable are also made.
Design TypeHierarchical (11 sheets)
Total Components228
Total Pins1131
Total Nets207
Total Test Points0
Not Fitted (DNP)3
Improve your score:
Points deducted for open High/Medium AI findings:
AI findings to review:
AI assistance is enabled for this report. Each section marked "AI-Assisted" contains AI-generated engineering observations produced during schematic-phase design review. Findings are based solely on connectivity, component values, and net annotations present in the schematic data at the time of analysis. The AI has no access to PCB layout, routing, thermal data, BOM pricing or availability, assembly constraints, or any information outside the schematic. Findings are observations to investigate, not pass/fail judgments. The absence of a finding for a given device or net does not constitute a clearance. STANDARD MODE — this analysis was produced by the standard model tier.

1.1 Design Overview

AI-Assisted — CM4S_CORE_V02 is an eleven-sheet hierarchical carrier board for the Raspberry Pi Compute Module 4S. The module (U2, RPi-CM4S_RA) mates through a 200-position SO-DIMM socket and contributes the BCM2711 quad-core application processor, its LPDDR memory and, on non-Lite variants, the boot eMMC; the carrier supplies power, clocking-independent peripherals, level translation and all external I/O. Functional partitioning follows the sheet set: CM4, IO, RELAYS, ETHERNET with an ETHERNET_LAN1 sub-sheet, USD_CARD, HDMI, USB and POWER. Per the Raspberry Pi CM4S datasheet, page 11, the module is specified for -20 °C to +85 °C non-condensing operation, and the BCM2711 throttles its clocks to hold internal temperature at 85 °C; the module's typical idle and loaded power figures are 1.5 W and 7 W (page 13). The narrowest supporting device grade is the industrial LAN9512I and the 93LC66AT-I EEPROM at -40 °C to +85 °C, so the assembly's usable ambient window is set by the module rather than by the carrier silicon.

Processing and Peripheral Interfaces

Board I/O is presented on a 2×20 2.54 mm header (J2), buffered from the module's GPIO banks by three TXS0108EQPWRQ1 eight-bit bidirectional translators (U3–U5) and one TXB0108PWR (U6). The TXS0108E-Q1 parts are auto-sensing pass-gate translators with dynamic 40 kΩ/4 kΩ pull-ups on every A and B I/O, so open-drain loads such as I²C need no external pull-ups (TI TXS0108E-Q1 datasheet, page 1); their A-side range is 1.4–3.6 V against a 1.65–5.5 V B side, which brackets both the 3V3 carrier domain and 5 V field signals. A SN74LVC1G17DCKR Schmitt buffer (U7) conditions a single control signal, and a 2-pole changeover IM03GR relay (K1) driven through a 2N7002W provides isolated contact switching on the RELAYS sheet, with a 1N4007FL freewheel diode fitted.

Storage and Non-Volatile Configuration

A microSD socket with card detect (J5) carries the module's 4-bit SDMMC interface for card-boot operation. Separately, a Microchip 93LC66AT-I/OT 512×8 MICROWIRE EEPROM (U10) serves the Ethernet controller's configuration store; per the Microchip datasheet, page 1, it offers 200-year data retention and 1 M erase/write cycles at 25 °C (page 4), comfortably beyond a configuration-store duty cycle.

Networking

Ethernet is implemented with a LAN9512I-JZX (U9), a two-port USB 2.0 hub with an integrated 10/100 Ethernet controller, clocked by a 25 MHz crystal (Y1, 18 pF load, 15 ppm) into XI/XO. Magnetics and RJ45 are combined in an ARJM11D7-009 Magjack (J4) with link, speed and duplex indicators driven from the controller's LED outputs. Per the SMSC LAN9512i datasheet, page 237, the device draws typically 231 mA on the 3.3 V supplies at 100BASE-TX full duplex with concurrent USB traffic, and page 27 defines the supply topology used here: 3V3 feeds VDD33IO and VDD33A, the internal core and USB PLL regulators generate 1.8 V on VDD18CORE and VDD18USBPLL, and VDD18ETHPLL is fed from VDD18USBPLL through a ferrite. Those internally generated rails appear on the board as the VDD33A_LAN1 and VDD18CORE_LAN1 nets. ESD protection at the connector uses RClamp0524PATCT arrays.

USB and Display

Downstream USB is presented as a stacked dual Type-A receptacle (J8) on the hub's two downstream ports, each gated by an RT9742QGJ5 0.5 A load switch with active-high enable and discharge. The module's own USB 2.0 port (480 Mbps, 90 Ω differential) is routed through an FSUSB42MUX DPDT high-speed switch (U16) so it can be steered between the hub upstream port and a USB-C receptacle; the onsemi FSUSB42 datasheet, page 3, rates the switch paths for 5.25 V over-voltage tolerance even with VCC at 0 V, which suits a bus-powered port. Two GCT USB-C receptacles are fitted: J7 (USB4205-GF-A, flagged variant) for the OTG/boot path and J9 (USB4085-GF-A) as the PD input. Display output is a full 19-position HDMI receptacle (J6) carrying the module's three TMDS data pairs and clock plus the DDC I²C channel and CEC. Twenty-four controlled-impedance differential pairs are declared on the board: twelve at 90 Ω (USB) and twelve at 100 Ω (HDMI/DDC-adjacent module pairs), consistent with the CM4S datasheet routing rules on pages 4 and 16–17.

Power Architecture

Two input paths are provided. A Phoenix 1862055 3-way 3.5 mm terminal block (J3) feeds a wide-input primary rail protected by a PDS760Q-13 7 A/60 V Schottky, supplying an LMR14050SDDA synchronous-asynchronous buck (U20) rated 4–40 V input and 5 A output with a 0.75 V feedback reference (TI LMR14050 datasheet, pages 1 and 5); its switch node drives L1 into the main 5 V net. At 5 A the converter is sized well above the CM4S module's 7 W typical loaded draw plus carrier peripherals — benign headroom, a cost and area observation only. Alternatively, a HUSB238 USB-PD sink controller (U19) on J9 negotiates the contract and gates power to the board through an AONR21307 30 V/24 A P-channel MOSFET (Q7) on its GATE output. As strapped on this board, U19 requests 5 V at 3.25 A: VSET is tied to GND through R42 (0R), which selects 5 V per the Hynetek HUSB238 datasheet, page 9, and ISET is left open with R40 unfitted, which selects 3.25 A (page 10). The controller reports over U2's I²C bus at address 0x08.

Downstream distribution uses five RT9742QGJ5 current-limited load switches: U8 generates the Ethernet 3.3 V analogue rail through FB2, U11 and U12 produce the 5V_OTG_1 and 5V_OTG_2 port rails, and U13/U14 gate further 5 V branches including USB_BOOT_VBUS. The +3V3, +BATT and +5V rails serve the module's 3V3, VBAT and peripheral supplies; VBAT is specified 2.5–5.25 V operating (CM4S datasheet, page 12). A separate Earth net is carried to the RJ45 chassis and shields.

Protection, Indication and User Controls

Connector-facing signals are protected with ESD9B5.0ST5G and ESD9B3.3ST5G single-line TVS diodes, PTVS5V0S1UR,115 on a 5 V node, and three RClamp0524PATCT four-channel arrays on the high-speed connector interfaces. User interface comprises one PTS810 tactile switch (S1) and eight LED indicators in red and green for power, link and status functions. A single connected mounting hole (H7) bonds the mechanical fixing to the board's ground system.

1.2 Processed Sheets

#Sheet Name
1CM4S_CORE_V02.kicad_sch
2REV_HISTORY.kicad_sch
3CM4.kicad_sch
4IO.kicad_sch
5RELAYS.kicad_sch
6ETHERNET.kicad_sch
7ETHERNET_LAN1.kicad_sch
8USD_CARD.kicad_sch
9HDMI.kicad_sch
10USB.kicad_sch
11POWER.kicad_sch

1.3 Structured DNP (Not Fitted)

Parts marked do-not-populate at the part level, outside of assembly variants. They remain present in the netlist but are not assembled.
StatusRefDesPart TypeValueFootprint
DNPC1410n_50V10nF_50Vdaymoon:C_0603_1608Metric
DNPR30R0Rdaymoon:R_1206_3216Metric
DNPR40NP 33kdaymoon:R_0603_1608Metric

1.4 Footprint Compliance

Production pick-n-place, AOI, AXI, ATE and Design Quality tools rely on proper descriptions of component footprints.

Footprint NamingStatus
29 SMT footprints do not follow IPC-7351B naming
9 footprints (connectors, specialty) — compliance unknown
2 footprints could not be classified for inspection

2 Component Value Properties

Component values should be in the VALUE property, either as a direct value (e.g. 100nF) or as a formula reference (e.g. =Capacitance). The typed property (Resistance, Capacitance, Inductance, Impedance, etc.) holds the actual electrical value; VALUE should point to it or contain the same data.

Value Property Check
TypeCheckCountComponentsStatus
CapacitorsValues in VALUE or Capacitance12C49, C50, C45, C56, C40, C20, C37, C24 (+4 more)
CapacitorsVALUE holds both the capacitance and a voltage rating (e.g. "0.1uF 50V", "10uF 6.3V"). Tomachie has already separated the two and uses the capacitance as the value, so the analysis and the AI read a clean magnitude and are not misled by the embedded rating — the misinterpretation risk is low. This is a cleanliness note, not a parsing failure: to keep the schematic self-describing and safe for downstream BOM/ICT/AOI tools that read VALUE literally, move the voltage into a dedicated Voltage property. (C41 currently has VALUE="10u_16V")43C41, C46, C1, C3, C2, C5, C10, C12 (+35 more)
ResistorsValues in VALUE or Resistance57R28, R27, R59, R9, R52, R6, R4, R51 (+49 more)
InductorsValues in VALUE or Inductance1L1
Ferrite BeadsVALUE holds a part number, not an impedance. When the value is expressed as impedance@frequency (e.g. 600R@100MHz) and a separate MPN field carries the part number, the analysis is more deterministic. (FB1 currently has VALUE="0603_120R_2A")2FB1, FB2
FusesValues in VALUE or Rated Current1F1
CrystalsValues in VALUE or Frequency1Y1

2.1 Part Number vs Stated Values

Each passive states its electrical facts twice: in the properties the designer set, and encoded inside the MANUFACTURER part number. This check decodes the manufacturer part number and compares the two. A distributor catalogue number is a different thing and cannot be used here - an LCSC C-number or a Digi-Key -ND number identifies a stock item, it encodes no capacitance, voltage or tolerance, so there is nothing in it to check against. Where the two readings disagree both are shown and neither is assumed correct: if VALUE is wrong the analysis used the wrong number, and if the part number is wrong the BOM orders the wrong part. Only the designer knows which field is authoritative. Parts whose numbering scheme is not recognized are reported as not checked rather than passed.

1 of 113 fitted resistor/inductor/capacitor part(s) carry no ordering part number: R13. Without a part number the BOM cannot state what to buy, and none of the part-number cross-checks in this section can run for these parts. Add a manufacturer part number to each part in the library.
Part NumberDecoded from Part NumberStated on SchematicCountComponentsStatus
RC0201FR-073K3L
MOC / Yageo RC0201
3.3k +/-1% 02013k3 (footprint 0603) x2 [R43]2R43, R44
CC0603KRX7R8BB104
MOC / Yageo
100nF 25V +/-10% 0603100nF_25V x26 [C4]26C4, C5, C6, C7, C8, C9, C10, C11 (+18 more)
CRCW06030000Z0EA
MOC / Vishay Dale CRCW0603
0R 06030R x9 [R8]9R8, R9, R10, R27, R29, R42, R51, R52 (+1 more)
CL10B105KP8NNNC
MOC / Samsung Electro-Mechanics
1uF 10V +/-10% 06031u0_10V x6 [C20]6C20, C21, C24, C37, C38, C45
GRM32EC81C476KE15K
MOC / Murata
47uF 16V +/-10% 121047uF_16V x5 [C1]5C1, C52, C53, C54, C55
RC0603FR-101KL
MOC / Yageo RC0603
1k +/-1% 06031k x5 [R2]5R2, R7, R14, R32, R49
CC0603KRX7R9BB103
MOC / Yageo
10nF 50V +/-10% 060310nF_50V x4 [C15]4C15, C23, C26, C27
RC0603FR-0710KL
MOC / Yageo RC0603
10k +/-1% 060310k x4 [R12]4R12, R15, R18, R28
RC0603FR-0749R9L
MOC / Yageo RC0603
49.9R +/-1% 060349R9 x4 [R36]4R36, R55, R56, R57
RC1206FR-070R
MOC / Yageo RC1206
0R +/-1% 12060R x4 [R6]4R6, R45, R50, R59
RC0603FR-07330RP
MOC / Yageo RC0603
330R +/-1% 0603330R x3 [R21]3R21, R22, R23
RC0603FR-0747KL
MOC / Yageo RC0603
47k +/-1% 060347k x3 [R1]3R1, R31, R35
RC0603FR-075K1L
MOC / Yageo RC0603
5.1k +/-1% 06035k1 x3 [R33]3R33, R34, R39
RC0603FR-131K5L
MOC / Yageo RC0603
1.5k +/-1% 06031k5 x3 [R24]3R24, R25, R46
RC1206FR-071ML
MOC / Yageo RC1206
1M +/-1% 12061M x3 [R26]3R26, R30, R54
VPDD202W102K1GV001E
MOC / Johanson Dielectrics
1nF 2000V +/-10% 12061n0_2kV x3 [C40]3C40, C44, C56
CL10B223KB8NNNC
MOC / Samsung Electro-Mechanics
22nF 50V +/-10% 060322nF_50V x2 [C39]2C39, C48
CL31B225KBHNNNE
MOC / Samsung Electro-Mechanics
2.2uF 50V +/-10% 12062u2_50V x2 [C49]2C49, C50
GRM188D71A106MA73D
MOC / Murata
10uF 10V +/-20% 060310uF_10V x2 [C2]2C2, C3
KGM15ACG1E330JT
MOC / Kyocera
33pF 25V +/-5% 060333pF_25V x2 [C16]2C16, C17
MCWR04X4701FTL
MOC / Multicomp MCWR04
4.7k +/-1%4k7 x2 [R5]2R5, R58
RC0603FR-07100KL
MOC / Yageo RC0603
100k +/-1% 0603100k x2 [R4]2R4, R11
RC0603FR-0751KL
MOC / Yageo RC0603
51k +/-1% 060351k x2 [R38]2R38, R47
RC0603FR-1310RL
MOC / Yageo RC0603
10R +/-1% 060310R x2 [R20]2R20, R37
CL10A475KQ8NNNC
MOC / Samsung Electro-Mechanics
4.7uF 6.3V +/-10% 06034u7_6V3 x1 [C18]1C18
CL21B106KOQNNNE
MOC / Samsung Electro-Mechanics
10uF 16V +/-10% 080510uF_16V x1 [C41]1C41
+7 more part number(s) cross-checked, all agree7

2.2 Instance Properties To Review

The items below are properties of the placed component instances, not of the library parts they use.

6 instances write a quantity with a decimal comma in a text property (e.g. "0,31A"). This is valid European notation and is read correctly by this analysis; it does not affect the score. It is listed because a design delivered to tools and markets that expect a decimal point avoids misreads by using one convention throughout.

Decimal Comma in Numeric Text
ComponentProperty FieldAs WrittenValue
Q4Description0,31A2N7002W
Q2Description0,31A2N7002W
Q3Description0,18ABSS84AK,215
Q1Description0,31A2N7002W
Q6Description0,31A2N7002W
Q5Description0,31A2N7002W

2.3 Derating Check

Derating profilecommercial_default
Maximum ambient40 °C
Checks performed34
Over-specified21
A part is checked here when the comparison can be made without an operating-point calculation: it has two terminals, sits between a power rail and ground so the rail's resolved voltage is the voltage across it, and states a voltage rating - a Voltage property, or a rating decoded from the part number. Capacitors qualify most often; a resistor or inductor appears under the same conditions. All other derating checks - current, power dissipation, temperature margins, and any check needing an operating point - are provided by the AI analysis within its report sections.
Derating applied: 15% (capacitor_voltage_pct = 85)
Status key: ↓ = Over-specified ⚠ = Above the standoff, below the minimum breakdown: leakage only, not guaranteed - acceptable if the leakage at the rail's maximum and the design's maximum temperature is shown acceptable ✓ = Standoff covers the rail's maximum ✓ = Adequately rated
Derating is how much is taken off a part's catalogue rating. What remains is the most of that rating the part may be worked at - a 16 V capacitor derated 15% has a maximum permitted value of 13.6 V - and the part is correctly sized when the voltage its position applies stays within it, taken at the worst case of the rail's stated range. This judges DC working voltage only; ripple and switching transients are not included in the compared value.
Review: 21 part(s) carry a voltage rating far higher than needed. A lower-cost part can be used, down to the voltage indicated.
Part Voltage Rating vs Design Voltage
RefDesNet NameRated VoltageMax PermittedDesign Voltage% of RatingSufficient RatingStatus
C12+5V25.00 V (pn)21.25 V5.50 V (worst case of Net-(D18-A2))22.0%16.00 V
C9+5V25.00 V (pn)21.25 V5.50 V (worst case of Net-(D18-A2))22.0%16.00 V
C8+5V25.00 V (pn)21.25 V5.50 V (worst case of Net-(D18-A2))22.0%16.00 V
C7+5V25.00 V (pn)21.25 V5.50 V (worst case of Net-(D18-A2))22.0%16.00 V
C5+3V325.00 V (pn)21.25 V3.30 V13.2%16.00 V
C10+3V325.00 V (pn)21.25 V3.30 V13.2%16.00 V
C11+3V325.00 V (pn)21.25 V3.30 V13.2%16.00 V
C4+3V325.00 V (pn)21.25 V3.30 V13.2%16.00 V
C6+3V325.00 V (pn)21.25 V3.30 V13.2%16.00 V
C331-port Ethernet/LAN1/VDD33A_LAN125.00 V (pn)21.25 V3.30 V13.2%16.00 V
C361-port Ethernet/LAN1/VDD33A_LAN125.00 V (pn)21.25 V3.30 V13.2%16.00 V
C291-port Ethernet/LAN1/VDD33A_LAN125.00 V (pn)21.25 V3.30 V13.2%16.00 V
C311-port Ethernet/LAN1/VDD33A_LAN125.00 V (pn)21.25 V3.30 V13.2%16.00 V
C301-port Ethernet/LAN1/VDD33A_LAN125.00 V (pn)21.25 V3.30 V13.2%16.00 V
C341-port Ethernet/LAN1/VDD33A_LAN125.00 V (pn)21.25 V3.30 V13.2%16.00 V
C321-port Ethernet/LAN1/VDD33A_LAN125.00 V (pn)21.25 V3.30 V13.2%16.00 V
C49+5V50.00 V (pn)42.50 V5.50 V (worst case of Net-(D18-A2))11.0%16.00 V
C50+5V50.00 V (pn)42.50 V5.50 V (worst case of Net-(D18-A2))11.0%16.00 V
C47Net-(U19-VIN)50.00 V (pn)42.50 V5.50 V (worst case of Net-(D18-A2))11.0%16.00 V
C261-port Ethernet/LAN1/VDD18CORE_LAN150.00 V (pn)42.50 V1.80 V3.6%16.00 V
C231-port Ethernet/LAN1/VDD18CORE_LAN150.00 V (pn)42.50 V1.80 V3.6%16.00 V
D25USB_BOOT_VBUS5.00 V (ds)5.00 V5.50 V
D18Net-(D18-A2)5.00 V (ds)5.00 V5.50 V
D305V_OTG_15.00 V (ds)5.00 V5.00 V
D315V_OTG_25.00 V (ds)5.00 V5.00 V
C37+5V10.00 V (pn)8.50 V5.50 V (worst case of Net-(D18-A2))55.0%
C38+5V10.00 V (pn)8.50 V5.50 V (worst case of Net-(D18-A2))55.0%
C20+3V310.00 V (pn)8.50 V3.30 V33.0%
C45+3V310.00 V (pn)8.50 V3.30 V33.0%
C181-port Ethernet/LAN1/VDD18CORE_LAN16.30 V (pn)5.36 V1.80 V28.6%
C53Net-(C52-Pad1)16.00 V (pn)13.60 V3.30 V20.6%
C54Net-(C52-Pad1)16.00 V (pn)13.60 V3.30 V20.6%
C55Net-(C52-Pad1)16.00 V (pn)13.60 V3.30 V20.6%
C52Net-(C52-Pad1)16.00 V (pn)13.60 V3.30 V20.6%
Derating Settings Used in This Analysis
ParameterValueSourceApplied
capacitor_voltage_pct15% (85)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MChecked in the table above (30 part(s))
capacitor_aluminum_voltage_pct20% (80)SD-18Applied by the AI analysis where the rating is in evidence
capacitor_tantalum_mno2_voltage_pct50% (50)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
capacitor_tantalum_polymer_voltage_pct40% (60)ECSSApplied by the AI analysis where the rating is in evidence
capacitor_temperature_margin_c15 °CECSS, EEE-INST-002, SD-18Applied by the AI analysis where the rating is in evidence
capacitor_aluminum_temperature_margin_c20 °CSD-18Applied by the AI analysis where the rating is in evidence
resistor_power_pct40% (60)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
resistor_working_voltage_pct20% (80)ECSS, EEE-INST-002Applied by the AI analysis where the rating is in evidence
resistor_temperature_margin_c20 °CECSS, EEE-INST-002, SD-18Applied by the AI analysis where the rating is in evidence
inductor_continuous_current_pct30% (70)SD-18Applied by the AI analysis where the rating is in evidence
inductor_surge_current_pct10% (90)SD-18Applied by the AI analysis where the rating is in evidence
inductor_continuous_voltage_pct30% (70)SD-18Applied by the AI analysis where the rating is in evidence
inductor_surge_voltage_pct10% (90)SD-18Applied by the AI analysis where the rating is in evidence
inductor_dielectric_withstand_voltage_pct50% (50)ECSS, EEE-INST-002, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
inductor_temperature_margin_c20 °CECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
diode_reverse_voltage_pct20% (80)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
diode_average_forward_current_pct25% (75)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
diode_power_dissipation_pct40% (60)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
diode_junction_temperature_margin_c40 °CECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
diode_junction_temperature_cap_c110 °CECSS, EEE-INST-002, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
mosfet_vds_pct25% (75)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
mosfet_vgs_pct25% (75)ECSS, EEE-INST-002, SD-18, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
mosfet_continuous_current_pct30% (70)ECSS, EEE-INST-002, SD-18, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
mosfet_power_dissipation_pct50% (50)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
mosfet_junction_temperature_margin_c40 °CECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
mosfet_junction_temperature_cap_c110 °CECSS, EEE-INST-002, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
bjt_vce_pct25% (75)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
bjt_continuous_current_pct30% (70)ECSS, EEE-INST-002, SD-18, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
bjt_power_dissipation_pct50% (50)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
bjt_junction_temperature_margin_c40 °CECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
bjt_junction_temperature_cap_c110 °CECSS, EEE-INST-002, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
regulator_input_voltage_pct10% (90)ECSS, EEE-INST-002Applied by the AI analysis where the rating is in evidence
regulator_output_current_pct20% (80)ECSS, EEE-INST-002, SD-18, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
regulator_power_dissipation_pct40% (60)EEE-INST-002, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
regulator_junction_temperature_margin_c40 °CECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
regulator_junction_temperature_cap_c100 °CECSS, EEE-INST-002, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
ic_output_current_pct20% (80)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
ic_power_dissipation_pct40% (60)EEE-INST-002, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
ic_junction_temperature_margin_c40 °CECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
ic_junction_temperature_cap_c100 °CECSS, EEE-INST-002, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
connector_current_per_contact_pct30% (70)ECSS, EEE-INST-002, MIL-STD-1547BApplied by the AI analysis where the rating is in evidence
connector_voltage_pct20% (80)ECSS, EEE-INST-002, SD-18, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
connector_temperature_margin_c15 °CECSS, EEE-INST-002, MIL-STD-1547BApplied by the AI analysis where the rating is in evidence
relay_contact_current_resistive_pct30% (70)ECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
relay_temperature_margin_c20 °CSD-18Applied by the AI analysis where the rating is in evidence
tvs_junction_temperature_margin_c40 °CECSS, EEE-INST-002, SD-18, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
tvs_junction_temperature_cap_c110 °CECSS, EEE-INST-002, MIL-STD-1547B, MIL-STD-975MApplied by the AI analysis where the rating is in evidence
switch_contact_current_resistive_pct30% (70)ECSS, EEE-INST-002, SD-18, MIL-STD-1547BApplied by the AI analysis where the rating is in evidence
fuse_temperature_margin_c15 °CECSS, EEE-INST-002Applied by the AI analysis where the rating is in evidence

3 Pin Connectivity Report

3.1 Unconnected Pins

Unconnected pins that are not marked NO_ERC.

34 unconnected pin(s) found:
34 unconnected pin(s) — all are electrical types that are safe to leave open (Bidirectional, Output, Passive, High-Impedance, or Unspecified). Common on partially-populated bus connectors (VME, backplanes, expansion headers) and on outputs whose consumer was omitted. Review to confirm intent, but no action is required by default.
Refdes_PinPin FunctionPin PropertyDevice TypeNet NameNotes
J2_27Pin_27PassiveS2G20C_02x20GPIOs/ID_SD
J2_28Pin_28PassiveS2G20C_02x20GPIOs/ID_SC
J4_7NCUnknownRJ45-POE_ARJM11D7-009-AB-EW2-No net
U2_124NCUnknownRPi-CM4S_RA-No net
U2_126NCUnknownRPi-CM4S_RA-No net
U2_130NCUnknownRPi-CM4S_RA-No net
U2_132NCUnknownRPi-CM4S_RA-No net
U2_154NCUnknownRPi-CM4S_RA-No net
U2_156NCUnknownRPi-CM4S_RA-No net
U2_160NCUnknownRPi-CM4S_RA-No net
U2_162NCUnknownRPi-CM4S_RA-No net
U2_179VDD_CORE_(DO_NOT_CONNECT)UnknownRPi-CM4S_RA-No net
U2_183NCUnknownRPi-CM4S_RA-No net
U2_184NCUnknownRPi-CM4S_RA-No net
U2_185NCUnknownRPi-CM4S_RA-No net
U2_186NCUnknownRPi-CM4S_RA-No net
U6_4A3BidirectionalTXB0108PWNet-(U6-A3)
U6_5A4BidirectionalTXB0108PWNet-(U6-A4)
U6_6A5BidirectionalTXB0108PWNet-(U6-A5)
U6_7A6BidirectionalTXB0108PWNet-(U6-A6)
U6_8A7BidirectionalTXB0108PWNet-(U6-A7)
U6_9A8BidirectionalTXB0108PWNet-(U6-A8)
U6_12B8BidirectionalTXB0108PWNet-(U6-B8)
U6_13B7BidirectionalTXB0108PWNet-(U6-B7)
U6_14B6BidirectionalTXB0108PWNet-(U6-B6)
U6_15B5BidirectionalTXB0108PWNet-(U6-B5)
U6_16B4BidirectionalTXB0108PWNet-(U6-B4)
U6_17B3BidirectionalTXB0108PWNet-(U6-B3)
U9_6NCUnknownLAN9512i-No net
U9_7NCUnknownLAN9512i-No net
U9_8NCUnknownLAN9512i-No net
U9_9NCUnknownLAN9512i-No net
U9_17NCUnknownLAN9512i-No net
U9_18NCUnknownLAN9512i-No net

3.2 Implied/Hidden Net Connections

Pins with implied net connections not visible on the schematic. Includes Altium HiddenNetName library parameters and KiCad hidden pins of any electrical type stacked behind visible pins in the symbol.

Implied Net Connections
ComponentTypePinNetStatus
Q7AONR213073 (S3)Net-(Q7-S1)Fail — hidden pin not visible on schematic
Q7AONR213072 (S2)Net-(Q7-S1)Fail — hidden pin not visible on schematic
D22PDS760Q3 (A)GNDFail — hidden pin not visible on schematic
D12RClamp0524PA8 (GND)GNDFail — hidden pin not visible on schematic
D13RClamp0524PA8 (GND)GNDFail — hidden pin not visible on schematic
D15RClamp0524PA8 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA20 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA91 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA4 (SDX_VDD)SD_VDDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA92 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA26 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA97 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA98 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA139 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA32 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA104 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA79 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA8 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA191 (3V3)Net-(U2-3V3)Fail — hidden pin not visible on schematic
U2RPi-CM4S_RA80 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA128 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA85 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA68 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA86 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA62 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA187 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA121 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA1 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA134 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA122 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA61 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA14 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA39 (GPIO0-27_VDD)Net-(U2-GPIO0-27_VDD)Fail — hidden pin not visible on schematic
U2RPi-CM4S_RA140 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA25 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA199 (VBAT)+BATTFail — hidden pin not visible on schematic
U2RPi-CM4S_RA31 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA37 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA181 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA67 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA182 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA188 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA146 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA189 (VDAC)Net-(U2-VDAC)Fail — hidden pin not visible on schematic
U2RPi-CM4S_RA55 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA19 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA13 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA169 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA193 (3V3)Net-(U2-3V3)Fail — hidden pin not visible on schematic
U2RPi-CM4S_RA170 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA157 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA158 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA163 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA195 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA164 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA192 (3V3)Net-(U2-3V3)Fail — hidden pin not visible on schematic
U2RPi-CM4S_RA133 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA197 (VBAT)+BATTFail — hidden pin not visible on schematic
U2RPi-CM4S_RA198 (VBAT)+BATTFail — hidden pin not visible on schematic
U2RPi-CM4S_RA145 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA151 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA152 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA7 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA56 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA41 (GPIO28-45_VDD)Net-(U2-GPIO28-45_VDD)Fail — hidden pin not visible on schematic
U2RPi-CM4S_RA43 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA44 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA49 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA50 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA127 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA109 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA110 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA103 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA74 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA115 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA116 (GND)GNDFail — hidden pin not visible on schematic
U2RPi-CM4S_RA73 (GND)GNDFail — hidden pin not visible on schematic
J3SVORK_45DEG_01x03_3.5MM2 (Pin_2)RELAY1_NOFail — hidden pin not visible on schematic
J3SVORK_45DEG_01x03_3.5MM6 (Pin_6)RELAY1_NCFail — hidden pin not visible on schematic
J3SVORK_45DEG_01x03_3.5MM4 (Pin_4)RELAY1_COMFail — hidden pin not visible on schematic
J8USB_A_2x_5787745-1S3 (SHIELD)Net-(J7-SHIELD)Fail — hidden pin not visible on schematic
J8USB_A_2x_5787745-1S4 (SHIELD)Net-(J7-SHIELD)Fail — hidden pin not visible on schematic
J8USB_A_2x_5787745-1S2 (SHIELD)Net-(J7-SHIELD)Fail — hidden pin not visible on schematic
J9USB_C_USB2.0_1.6mmB1 (GND)GNDFail — hidden pin not visible on schematic
J9USB_C_USB2.0_1.6mmB4 (VBUS)Net-(D18-A2)Fail — hidden pin not visible on schematic
J9USB_C_USB2.0_1.6mmB9 (VBUS)Net-(D18-A2)Fail — hidden pin not visible on schematic
J9USB_C_USB2.0_1.6mmB12 (GND)GNDFail — hidden pin not visible on schematic
J9USB_C_USB2.0_1.6mmA12 (GND)GNDFail — hidden pin not visible on schematic
J9USB_C_USB2.0_1.6mmA9 (VBUS)Net-(D18-A2)Fail — hidden pin not visible on schematic
J7USB_C_USB2.0_1.6mm_FlagB9 (VBUS)USB_BOOT_VBUSFail — hidden pin not visible on schematic
J7USB_C_USB2.0_1.6mm_FlagB4 (VBUS)USB_BOOT_VBUSFail — hidden pin not visible on schematic
J7USB_C_USB2.0_1.6mm_FlagB12 (GND)GNDFail — hidden pin not visible on schematic
J7USB_C_USB2.0_1.6mm_FlagA9 (VBUS)USB_BOOT_VBUSFail — hidden pin not visible on schematic
J7USB_C_USB2.0_1.6mm_FlagB1 (GND)GNDFail — hidden pin not visible on schematic
J7USB_C_USB2.0_1.6mm_FlagA12 (GND)GNDFail — hidden pin not visible on schematic

3.3 Open-Collector Pull-up Audit

Examined 1 candidate pin(s) on 1 net(s). 1 passing.
These open-collector / open-drain outputs have a resistor pull-up to a power rail. The pull-up resistor and rail are shown for reference.
NetOC Pin(s)Pull-upRailStatus
Net-(U19-GATE)U19_10 (GATE)R37Net-(U19-VIN)

3.4 Diode Polarity / Orientation

Diode polarity and orientation are read from the schematic. IPC-7351B (surface mount) / IPC-7251 (through-hole) Zero Component Orientation (ZCO) requires that pin 1, the cathode, is on the left with the footprint at zero rotation. Tomachie will call out schematic-symbol problems that do not meet ZCO because the PCB layout may have an error, assembly may insert the part backwards, or a novice may wrongly indict a correct part — keeping consistent is the least-expensive path for everyone who handles the PCB.
DiodeConnectionsOrientationSeverity
D11
PTVS5V0S1UR,115
unidirectional · pin_names
Pin 1 (K): uSD card/SD_PWR
Pin 2 (A): GND
Consistent
D4
1N4007FL
unidirectional · pin_names · Flyback Protection
Pin 1 (K): +5V
Pin 2 (A): Net-(D4-A)
Consistent
D35
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 2 (A2): SD_CLK
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D10
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 2 (A2): SD_DAT1
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D32
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 2 (A2): SD_DAT2
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D34
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 2 (A2): SD_CMD
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D9
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 2 (A2): SD_DAT0
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D33
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 2 (A2): SD_DAT3
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D2
ESD9B3.3ST5G
bidirectional · symbol_graphic
Pin 2 (A2): RUN
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D17
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 2 (A2): Net-(D17-A2)
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D20
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 2 (A2): Power/USB_D-
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D16
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 2 (A2): Net-(D16-A2)
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D22
PDS760Q-13
array · multi-pin · Schottky Rectifier
Pin 1 (K): Net-(D22-K)
Pin 2 (A): GND
Pin 3 (A): GND
3-pin diode package will need to be checked against the datasheet in one of the AI enrichment sections.Information
D18
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 2 (A2): Net-(D18-A2)
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D19
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 2 (A2): Power/USB_D+
Pin 1 (A1): GND
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D25
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 1 (A1): GND
Pin 2 (A2): USB_BOOT_VBUS
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D24
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 1 (A1): GND
Pin 2 (A2): USB/USB_BOOT_P
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D26
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 1 (A1): GND
Pin 2 (A2): USB_OTG_1_P
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D27
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 1 (A1): GND
Pin 2 (A2): USB_OTG_2_P
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D28
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 1 (A1): GND
Pin 2 (A2): USB_OTG_1_N
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D29
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 1 (A1): GND
Pin 2 (A2): USB_OTG_2_N
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D30
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 1 (A1): GND
Pin 2 (A2): 5V_OTG_1
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D31
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 1 (A1): GND
Pin 2 (A2): 5V_OTG_2
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D14
ESD9B5.0ST5G
bidirectional · symbol_graphic
Pin 1 (A1): GND
Pin 2 (A2): USB/USB_BOOT_N
Bidirectional (symmetric) — no single anode/cathode, so there is no orientation to check.Information
D12
RClamp0524PATCT
array · multi-pin
Pin 1 (IN1): HDMI0_D2_P
Pin 10 (OUT1): HDMI0_D2_P
Pin 2 (IN2): HDMI0_D2_N
Pin 3 (GND): GND
Pin 4 (IN3): HDMI0_D1_P
Pin 5 (IN4): HDMI0_D1_N
Pin 6 (OUT4): HDMI0_D1_N
Pin 7 (OUT3): HDMI0_D1_P
Pin 8 (GND): GND
Pin 9 (OUT2): HDMI0_D2_N
10-pin diode package will need to be checked against the datasheet in one of the AI enrichment sections.Information
D15
RClamp0524PATCT
array · multi-pin
Pin 1 (IN1): HDMI0_HOTPLUG
Pin 10 (OUT1): HDMI0_HOTPLUG
Pin 2 (IN2): HDMI0_SDA
Pin 3 (GND): GND
Pin 4 (IN3): HDMI0_SCL
Pin 5 (IN4): HDMI0_CEC
Pin 6 (OUT4): HDMI0_CEC
Pin 7 (OUT3): HDMI0_SCL
Pin 8 (GND): GND
Pin 9 (OUT2): HDMI0_SDA
10-pin diode package will need to be checked against the datasheet in one of the AI enrichment sections.Information
D13
RClamp0524PATCT
array · multi-pin
Pin 1 (IN1): HDMI0_D0_P
Pin 10 (OUT1): HDMI0_D0_P
Pin 2 (IN2): HDMI0_D0_N
Pin 3 (GND): GND
Pin 4 (IN3): HDMI0_CK_P
Pin 5 (IN4): HDMI0_CK_N
Pin 6 (OUT4): HDMI0_CK_N
Pin 7 (OUT3): HDMI0_CK_P
Pin 8 (GND): GND
Pin 9 (OUT2): HDMI0_D0_N
10-pin diode package will need to be checked against the datasheet in one of the AI enrichment sections.Information

3.5 Summary

Total NO_ERC markers in design79
Pins needing attention (warnings)34
Pins for information only0

3.6 Checks Not Performed

Items this report did not check, with the reason. None of these is a finding against the design - an item that was not checked says nothing about it either way.

Checks the AI review could not perform are listed at Review severity in each AI section's Findings table, each naming the input that was missing.

ItemNot checkedNotes
Part Number vs Stated Values1 of 113 fitted resistor/inductor/capacitor part(s) carry no ordering part number: R13. Without a part number the BOM cannot state what to buy, and none of the part-number cross-checks in this section can run for these parts. Add a manufacturer part number to each part in the library.
Capacitors and resistors (datasheets and parameter curves)Datasheets for capacitors and resistors, and the parameter curves they carry (ripple current, derating against temperature, DC bias, a jumper's temperature rise), are obtained on the premium tier only. This standard-tier run reads a datasheet already on file and otherwise states no rating for these parts.
Part Lifecycle and Silicon Errata
Status as found on the manufacturer's website by the AI enrichment run, on the date shown; the page read is linked. Silicon errata: whether the manufacturer publishes an errata sheet for the part - its presence only. No errata document is read or analysed, and no action is implied by its existence.
ItemLifecycleSilicon errataStatus
D1, D3 (SML-M13UTT86)Active, as of 2026-08-24
D2 (ESD9B3.3ST5G)No NRND / obsolete marking on the datasheet obtained 2026-07-17
D4 (1N4007FL)No NRND / obsolete marking on the datasheet obtained 2026-08-24
D5, D7, D8, D21, D23 (SML-M13MTT86)Active, as of 2026-09-10
D6 (SML-LXFM0603SIC-TR)No NRND / obsolete marking on the datasheet obtained 2026-08-24
D9, D10, D14, D16, D17, D18, D19, D20, D24, D25, D26, D27, ... (ESD9B5.0ST5G)Active, as of 2026-08-24
D11 (PTVS5V0S1UR,115)Active, as of 2026-08-24
D12, D13, D15 (RClamp0524PATCT)No NRND / obsolete marking on the datasheet obtained 2026-08-24
D22 (PDS760Q-13)No NRND / obsolete marking on the datasheet obtained 2026-08-31
F1 (3216FF5-R)No NRND / obsolete marking on the datasheet obtained 2026-08-24
FB1, FB2 (BLM18PG121SH1D)No NRND / obsolete marking on the datasheet obtained 2026-08-24
K1 (IM03GR)Active, as of 2026-08-24
L1 (IHLP2525CZER8R2M01)No NRND / obsolete marking on the datasheet obtained 2026-08-24
Q1, Q2, Q4, Q5, Q6 (2N7002W)Active, as of 2026-09-10
Q3 (BSS84AK,215)No NRND / obsolete marking on the datasheet obtained 2026-08-24
Q7 (AONR21307)Active, as of 2026-08-24
S1 (PTS810SJM250SMT)Active, as of 2026-08-24
U2 (RPi-CM4S_RA)Active, as of 2026-09-10
U3, U4, U5 (TXS0108EQPWRQ1)Active, as of 2026-08-24None found on the manufacturer's website, as of 2026-08-24
U6 (TXB0108PWR)Active, as of 2026-08-24None found on the manufacturer's website, as of 2026-08-24
U7 (SN74LVC1G17DCKR)Active, as of 2026-08-24None found on the manufacturer's website, as of 2026-08-24
U8, U11, U12, U13, U14 (RT9742QGJ5)Active, as of 2026-08-31None found on the manufacturer's website, as of 2026-08-31
U9 (LAN9512I-JZX)Not determinedErrata sheet published: LAN951X Silicon ErrataReview
U10 (93LC66AT-I/OT)Active, as of 2026-08-24None found on the manufacturer's website, as of 2026-08-24
U16 (FSUSB42MUX)Active, as of 2026-09-02None found on the manufacturer's website, as of 2026-09-02
U19 (HUSB238)No NRND / obsolete marking on the datasheet obtained 2026-09-02Not determined
U20 (LMR14050SDDA)Active, as of 2026-08-24None found on the manufacturer's website, as of 2026-08-24
Y1 (FY2500117)No NRND / obsolete marking on the datasheet obtained 2026-08-24

4 Power Overview

Power rails13
Power management sources identified6
Analysis of passive component footprint suitability, voltage ratings, and power dissipation is not performed in this revision.
Power architecture overview. For test point coverage, see Design-for-Test section.

4.1 Power Rail Analysis

Power Rails
RailVoltageSourceConsumers
+5V5.00VQ7
AONR21307
U11/U12 (RT9742QGJ5),
U20 (LMR14050SDDA),
U3-U5 (TXS0108EQPWRQ1),
U6 (TXB0108PWR)
5V_OTG_15.00VU11
RT9742QGJ5
-
5V_OTG_25.00VU12
RT9742QGJ5
-
Net-(D18-A2)5.00VJ9
External
Q7 (AONR21307)
Net-(U19-VIN)5.00VJ9
External
U19 (HUSB238)
USB_BOOT_VBUS5.00VJ1
External
-
Net-(C52-Pad1)3.30VU20
LMR14050SDDA
-
+3V33.30VU20
LMR14050SDDA
U16 (FSUSB42MUX),
U3-U5 (TXS0108EQPWRQ1),
U6 (TXB0108PWR),
U7 (SN74LVC1G17DCKR),
U8 (RT9742QGJ5)
+BATT3.30VU20
LMR14050SDDA
U2 (RPi-CM4S_RA)
1-port Ethernet/LAN1/VDD33A_LAN13.30VU8
RT9742QGJ5
U9 (LAN9512I-JZX)
1-port Ethernet/LAN1/VDD18CORE_LAN11.80VU9
LAN9512I-JZX
-
Earth---
GND-J1
External
-

4.1.1 Rail Voltage Annotation

The preferred way to state a rail's voltage is to record it in the design itself, where it travels with the schematic, survives every re-run, and can be read by anyone who opens the design: add VOLTAGE_NOM, VOLTAGE_MIN and VOLTAGE_MAX properties to the rail's net class directive, and VOLTAGE_EXCURSION_MAX for a survivable level outside normal operation.
2 power input(s) into this board were identified and characterized as follows. These are the levels the analysis uses.
RailVoltage supplied
Net-(D18-A2)5.00 V nominal, 4.75-5.50 V operating
USB_BOOT_VBUS5.00 V nominal, 4.75-5.50 V operating

4.2 USB-PD Contract Override Hazard

1 USB Type-C port(s) carry a USB-PD sink controller whose I2C port is wired to a bus mastered by a device that runs firmware. The controller's configuration strap sets the contract at power-up, but a register write can request a higher contract, and nothing in hardware on the rail stops it.
The part number supplied, HUSB238, names the family and no ordering variant. Where the family offers a variant with the I2C request path factory-disabled, or one that cannot request above the strapped level, that variant would close this hazard; from the part number supplied it cannot be known whether such a variant was planned, and the controller's I2C wiring to U2 says it was not.
The controller's datasheet on the request path: The I2C has the highest priority. If using I2C to select a source PDO, it over writes the internal RDO which is created by VSET, ISET pins and internal factory fuse option, and the HUSB238 requests the I2C selected source PDO once the I2C commands are written (page 10).
PortControllerI2C masterStrapped contractRequestable ceilingFindingSeverity
J9U19 [HUSB238]U2 [RPi-CM4S_RA]VSET=Net-(U19-VSET) via R42 (0R) to GND -> 5 V (datasheet p.9)20.0 VThe Net-(D18-A2) rail is not protected from a USB-PD contract above the strap being enabled over I2C by firmware. Absent such a variant, an over-voltage element that disconnects the rail above the strapped level is the protection against an errant request, from AI-generated or any other software.Medium

4.3 Regulator Enable Pull Resistors

6 regulator enable pin(s) examined for what drives them and which way they are pulled. 0 pulled toward the enabling level while a power output drives the net.
RegulatorEnable pinNetDriven byPull-upPull-downFindingSeverity
U13 [RT9742QGJ5]U13_4 (EN) (enabled high)SD_VDDU2_6 (SDX_VDD), a supply input (not a driver)R28 10k -> Net-(U13-VIN) (+3V3)-The enable shares its node with U2_6 (SDX_VDD), a supply input of another part; U13 follows that supply node. Its feed is judged in the supply-feed rows.Information
U20 [LMR14050]U20_3 (EN) (enabled high)+5V---The enable is wired to +5V; the regulator is always enabled.Information
U11 [RT9742QGJ5]U11_4 (EN) (enabled high)1-port Ethernet/LAN1/PRTCTL2_OTG_1U9_14 (PRTCTL2)--Driven by the pins listed; no pull resistor is fitted.Information
U12 [RT9742QGJ5]U12_4 (EN) (enabled high)1-port Ethernet/LAN1/PRTCTL3_OTG_2U9_16 (PRTCTL3)--Driven by the pins listed; no pull resistor is fitted.Information
U8 [RT9742QGJ5]U8_4 (EN) (enabled high)LAN1_ENU2_30 (GPIO29)--Driven by the pins listed; no pull resistor is fitted.Information
U14 [RT9742QGJ5]U14_4 (EN) (enabled high)Net-(U14-EN)---The enable is wired to Net-(U14-EN); the regulator is always enabled.Information

4.4 Supply Inputs Fed Through a Pull Resistor

10 supply input pin(s) on nets that are not power rails were examined. 1 net(s) reach a rail only through a pull resistor.
Supply pinPartNetFed throughShares the node withFindingSeverity
U2_6 (SDX_VDD)U2 [RPi-CM4S_RA]SD_VDDR28 10k -> Net-(U13-VIN) (+3V3)U13_4 (EN)U2_6 (SDX_VDD) is a supply input by its datasheet model; its net SD_VDD reaches a rail only through R28 10k -> Net-(U13-VIN) (+3V3). A pull resistor cannot deliver the operating current of a supply input, and the node sits wherever that input's own draw pulls it. Designer to confirm how this input is meant to be fed. U13_4 (EN) is on the same node, so that enable follows the supply pin rather than a driver.Medium

4.5 AI-Assisted Analysis

This section is created by AI and should be reviewed for accuracy. There may be some incorrect analysis, especially if any errors are called out in the Design Summary or Component Value sections. STANDARD MODE — this analysis was produced by the standard model tier.

4.5.1 Power Tree Overview

AI-Assisted — Board power enters on one contact set: J9 (USB4085-GF-A) VBUS, net Net-(D18-A2), stated 5.00 V with a 4.75-5.50 V operating window. D18 (ESD9B5.0ST5G) sits directly on that entry net, then F1 (3216FF5-R, 5 A / 32 V) feeds Net-(Q7-S1). Q7 (AONR21307, P-channel) is the pass element: its three source pins sit on Net-(Q7-S1), the gate is held off by R38 (51k) to the source and pulled down through R39 (5k1) to the open-drain GATE pin of U19 (HUSB238), and the drain reaches the +5V rail through R45 (1206 0R). U19 is the USB-PD sink controller; its VIN is taken from Net-(Q7-S1) through R37 (10R) with C47 (1uF, 50 V) local, and its CC1/CC2 lines run to J9 through ESD parts D16/D17. The strapped contract is 5 V (R42, 0R on VSET).

+5V therefore exists only while Q7 conducts. It feeds U20 (LMR14050SDDA) buck, the two USB-A port switches U11/U12 (RT9742QGJ5), the HDMI 5 V switch U14 through R29 (0R), the VCCB side of translators U3-U6, relay coil K1, indicator D21 and header J2 pins 2/4. U20 produces 3.30 V on Net-(C52-Pad1) (188 uF bulk), which becomes +3V3 through R50 (1206 0R) and +BATT through R59 (1206 0R) for the CM4S VBAT pins. From +3V3, U8 (RT9742QGJ5) gates the Ethernet 3.3 V domain into FB2 and U9 (LAN9512I-JZX), which itself generates 1.80 V on VDD18CORE_LAN1 internally; U13 (RT9742QGJ5) supplies the microSD socket from +3V3 through R27 (0R).

Sequencing is: VBUS present, U19 powers through R37, releases Q7 (GATE on after POR is the family default), +5V rises, U20 soft-starts 3.3 V in 5.5 ms, the CM4S boots, GPIO29 enables U8 for Ethernet, and U9 then enables the two port switches through PRTCTL2/PRTCTL3. U14 has VIN and EN commoned, so HDMI 5 V follows +5V unconditionally.

4.5.2 USB-C PD Input, Fuse and Pass Element

AI-Assisted — The U19 input network follows the Hynetek typical application closely: 10 R series (R37) plus 1 uF to ground (C47) at VIN, 51k/5k1 in the gate path of the external PMOS where the datasheet shows 49.9k/5.1k (Hynetek datasheet pages 1, 9 and 12). GATE sink current is (5.5 V)/(51k+5k1+300 ohm) = 98 uA against the 10 mA maximum. VSET returned to ground through R42 (0R) selects the 5 V PDO per the VSET table (page 9), so the rail runs at the 5 V class and every part on it is judged at the 5.5 V band ceiling. ISET carries R40 (33k) marked do-not-install; 33k matches no row of the ISET table (last row 22.6 kOhm = 3 A, Open = 3.25 A), and as built the pin is open, which the table defines as 3.25 A.

Q7 gate-to-source stress is set by the drive network, not by the rail: with GATE pulled low, VGS = 5.5 V x 51k/(51k+5k1+0.3k) = 4.97 V, against +/-25 V derated 25 % (mosfet_vgs_pct = 75) = 18.75 V. VDS in the off state is the rail, 5.5 V, against -30 V derated 25 % = 22.5 V. Conduction at the 3.25 A contract ceiling through 18.5 mOhm maximum at VGS = -4.5 V gives 60 mV and 0.20 W, against 5.0 W (TA = 25 C) derated 50 % = 2.5 W.

On ordering: F1 is a 5 A fast-acting fuse with a 0.534 A2s melting I2t, 50 A breaking capacity and an opening-time table (Eaton datasheet) - it is judged by the fuse band. Its 5 A rating sits below Q7's -17 A continuous drain current and below the connector class, so it opens before the series elements; the strapped 3.25 A contract is inside Eaton's own 80 % continuous recommendation (4 A).

4.5.3 LMR14050 3.3 V Buck (U20)

AI-Assisted — U20 runs from +5V with EN on the same rail, so it releases with the input (VEN threshold 1.05-1.38 V, EN absolute maximum 44 V, TI LMR14050 datasheet). Input abs-max 44 V derated 10 % (regulator_input_voltage_pct = 90) permits 39.6 V against 5.5 V applied, and 5 V sits inside the 4-40 V recommended range; the 40 V class part is generous capability for a 5 V input, which is a cost/size observation only.

The feedback divider is R47 (51k) over R48 (15k), ratio 0.227 with the verified 0.750 V FB reference, giving 3.304 V; FB then sits well under its 5.5 V absolute maximum, and divider dissipation is 50 uA x 3.3 V. R41 (82k) on RT/SYNC sets fSW from RT(kOhm) = 32537 x fSW(kHz)^-1.045, i.e. 82k -> approximately 306 kHz. C48 (22nF) on SS gives tSS = 22 nF x 0.75 V / 3 uA = 5.5 ms. C51 (100nF) is the BOOT-to-SW capacitor the datasheet requires.

Output ripple in L1 (8.2 uH) is (3.3 x 1.7)/(5 x 8.2u x 306k) = 0.45 A peak-to-peak, so with an estimated 2.8-3.1 A DC the peak is about 3.3 A against Isat 7.5 A - the magnetic limit is not approached. The continuous heating rating is the constraint: Irms 4 A derated 30 % (inductor_current_pct = 70) permits 2.8 A, and the loads whose figures are in evidence (CM4S PVBAT 7 W typ at 3.3 V = 2.12 A, P3.3V 1 W = 0.30 A, two GPIO banks at 50 mA each, LAN9512 231 mA plus 42 mA magnetics) already total 2.79 A before the microSD load. Output bulk is 4 x 47uF_16V X6S = 188 uF on Net-(C52-Pad1), comfortably above what a 306 kHz internally compensated 5 A buck needs, with 16 V parts derated 15 % permitting 13.6 V against 3.3 V applied. Input bypass on +5V totals 6.8 uF (2 x 2u2_50V, 2 x 1u0_10V, 4 x 100nF_25V), meeting TI's 4.7-10 uF X5R/X7R plus 0.1 uF request. D22 (PDS760Q-13) is the catch diode, cathode on the SW node and anodes to ground; freewheel average is 3.1 A x 0.34 = 1.05 A against IF(AV) 7 A derated 25 % = 5.25 A, and at 0.5 V forward with theta-ja 85 C/W on FR-4 the junction sits near 85 C at the 40 C ambient, inside the 110 C limit. U20 loss (90 mOhm typ high-side, D = 0.66) is about 0.6 W; with theta-ja 43.2 C/W that is 66 C junction, inside the 100 C limit.

4.5.4 Load Switches and Gated Domains

AI-Assisted — All four gated domains use the same 0.5 A RT9742QGJ5 part (Richtek datasheet), current limit 0.7 A typ (0.6-0.8 A), ITRIP 0.65-1 A, VIN range 2.7-6 V with a 7 V absolute maximum.

U8 gates the Ethernet 3.3 V domain from +3V3 under CM4S GPIO29 (net LAN1_EN). Its output feeds 3V3_LAN1 (VDD33IO group, 0.6 uF) and, through FB2, VDD33A_LAN1 (0.7 uF). Load in 100BASE-TX full duplex is 231 mA plus about 42 mA of magnetics and three 330 R LED branches at roughly 3.3 mA each, so about 0.29 A against the 0.6 A minimum limit - correctly sized. FB2 (BLM18PG121SH1D, 120 ohm at 100 MHz, 2.0 A) is exactly the bead SMSC specifies in its power-connection figure, as is FB1 between VDD18USBPLL and VDD18ETHPLL.

U11 and U12 feed the two J8 Type-A contacts and are enabled by LAN9512 PRTCTL2/PRTCTL3. Neither output carries any capacitance: the only parts on 5V_OTG_1 and 5V_OTG_2 are the port contact, an ESD device and the LED branch. Richtek's datasheet states a minimum of 120 uF (recommended 120-330 uF) at VOUT for USB applications; that is the one hard shortfall in the switch group.

U13 supplies the microSD socket. Its input is +3V3 through R27 (0R) with C46 (100nF) local; the output carries C41 (10uF_16V) and clamp D11 (PTVS5V0S1UR, VRWM 5.0 V against 3.3 V, clamp 9.2 V). Its enable sits on net SD_VDD, which also carries the CM4S SDX_VDD pin and reaches +3V3 only through R28 (10k) - see the findings row.

U14 has VIN and EN tied together on the node fed from +5V through R29 (0R), so HDMI 5 V is present whenever +5V is, with C43 (100nF) at the output and R5/R58 (4k7) DDC pull-ups referenced to it. An HDMI sink draws about 55 mA on the 5 V line, far inside the 0.6 A minimum limit.

4.5.5 Downstream Rails, Decoupling and Bank Budgets

AI-Assisted — +BATT is not a separate rail - it is +3V3 through R59 (1206 0R), so the CM4S core SMPS runs at 3.30 V inside its 2.5-5.25 V VBAT operating range (Raspberry Pi CM4S datasheet). The same datasheet gives PVBAT typ 7 W, which at 3.3 V is 2.12 A through that single jumper. The module's two GPIO bank supplies sit behind R8 and R10 (0603 0R) with 10uF_10V each, and the 3V3 pin group behind R6 (1206 0R) with 47uF_16V; all three are zero-ohm links, so the +3V3 and 188 uF bulk reach those pins as local bypass.

U9 decoupling matches the SMSC power-connection figure on three of four domains: seven 100nF_25V on the seven VDD33A pins, six on the VDD33IO group, 1u0_10V on VDD18USBPLL and 1u0_10V plus 10nF_50V on VDD18ETHPLL. VDD18CORE_LAN1 carries 4u7_6V3 plus two 10nF_50V where the figure asks 4.7 uF + 0.1 uF + 0.1 uF; the bulk is right and the two high-frequency parts are a decade small. That 1.80 V rail is generated inside U9 and reaches only U9's own pins.

Output drive ceilings are worth budgeting before layout. On the CM4S, 27 wired outputs belong to the GPIO0-27 bank and 18 to GPIO28-45; at the 4 mA default drive setting (5.3 mA typ) those are 143 mA and 95 mA worst case against a 50 mA per-bank load maximum. Each of U3-U6 has 16 wired I/O rated 50 mA per output, an 800 mA ceiling against the +/-100 mA continuous supply-pin limit. These are ceilings the board could impose, not draws - the far side of J2 is the designer's to state - but the totals mean the pins cannot all be loaded to their individual ratings.

Every bulk and bypass capacitor on the power path is ceramic (X7R/X6S/X5R class), so no polarised part sits on any rail and there is no orientation exposure; at the 40 C ambient all sit far below their category temperature. The chassis network (C40 1n0_2kV with R26 1M from Earth to GND, and C44 1n0_2kV with R30 1M on the HDMI shield) is conventional.

4.6 Observations

AI-Assisted — Two zero-ohm jumpers carry more than the YAGEO RC1206 jumper rating of 2.0 A. R59 alone carries the CM4S VBAT current, 2.12 A from the module's own 7 W typical figure. R45 carries the whole +5V rail: the firm portion (1.55 A of buck input current for VBAT alone at 90 % efficiency plus 1 A for the two port switches) is already 2.55 A, and the ceiling is the 3.25 A contract. Both are exceedances of a rating that is in evidence and judged un-derated.

On the input ordering, D18 sits on the J9 VBUS net upstream of F1, so the clamp itself is on the unprotected side of the fuse; the remedy is the reorder - F1 first after the connector contact, the suppressor behind it.

The SD_VDD node needs the designer's statement of intent. It carries the CM4S SDX_VDD pin, the enable of U13, and reaches +3V3 only through R28 (10k); a pull resistor cannot deliver a supply input's operating current, so the node sits wherever that pin's own behaviour puts it, and U13's enable follows it rather than a driver. The schematic types SDX_VDD as a power output while the module's datasheet model types it as a supply input - the two readings imply different circuits.

The PD configuration hazard is the most consequential item. The 5 V strap sets the power-on default, not a ceiling: U19's I2C port is on a live bus mastered by U2 with 3k3 pull-ups to +3V3 and 0R series links (R52, R53), reaching SDA/SCL directly, and the Hynetek datasheet states that "The I2C has the highest priority. If using I2C to select a source PDO, it over writes the internal RDO which is created by VSET, ISET pins and internal factory fuse option" (page 10). The controller's own ceiling is 20 V. Walking Net-(D18-A2) to the loads: F1 is over-current protection and a higher contract at normal current never trips it; D18 is a suppressor and at a sustained higher level fails rather than protects; Q7 conducts whatever its gate permits and is not a clamp; R45 is a wire. Behind it, U20 survives 20 V, but U11, U12 and U14 have a 7 V VIN absolute maximum and U3-U6 have a 6.5 V VCCB absolute maximum. The cheapest remedy uses the parts already drawn: R39 (5k1) between the U19 GATE pin and the Q7 gate node is what makes an override possible, so an over-voltage comparator or protection controller acting on that gate node - across Q7 gate-source, or breaking the series gate path - makes conduction the AND of "controller asserts gate" and "input in band". The single-part alternative is an OVP load switch with an enable input in place of Q7, driven by the same GATE signal. Size it with a trip threshold just above the 5.5 V band ceiling and below the 6.5 V lowest downstream absolute maximum, and an input withstand above the 20 V the controller can request, since the sensing part must itself survive that contract.

On the relay clamp, D4 (1N4007FL) across the K1 coil is correctly oriented, cathode to +5V and anode to the coil low side, and hugely over-specified at 1000 V for a 5.5 V rail and a 28 mA coil (140 mW at 5 V, TE IM03 datasheet). A Schottky in that position clamps lower and recovers faster for an intentionally-off switching transistor; the standard rectifier works but is the slower choice.

4.7 Findings

AI-Assisted
#DeviceRailObservationSeverity
4.7.1U19 / Q7+5VProtection is needed at the Q7 gate: a 20 V contract requested over the live I2C bus mastered by U2 reaches U11/U12/U14 (VIN absolute maximum 7 V) and U3-U6 (VCCB absolute maximum 6.5 V), per the Hynetek datasheet I2C-priority statement on page 10. Fix: an over-voltage sense on the Q7 gate node that holds the FET off above the 5.5 V band, or an OVP load switch with an enable input in place of Q7.Medium
4.7.2R45+5V1206 zero-ohm link with a 2.0 A jumper rated current (YAGEO RC1206FR-070R datasheet); it carries the whole +5V rail - 1.55 A of buck input for the CM4S VBAT load alone plus 1 A for the two port switches = 2.55 A, ceiling 3.25 A at the strapped contract. Rating exceeded; use a link or plane connection rated for the rail current.Medium
4.7.3R59+BATT1206 zero-ohm link rated 2.0 A continuous (YAGEO datasheet) carrying the CM4S VBAT feed; PVBAT 7 W typ at 3.3 V = 2.12 A (Raspberry Pi CM4S datasheet). Rating exceeded; replace with a link rated above the VBAT current or feed VBAT directly from the rail.Medium
4.7.4L1 (IHLP2525CZER8R2M01)Net-(C52-Pad1)Irms 4 A derated 30 % (inductor_current_pct = 70) permits 2.8 A; the loads with figures in evidence (VBAT 2.12 A, 3V3 pins 0.30 A, two GPIO banks 0.10 A, LAN9512 0.27 A) already total 2.79 A before the microSD load. Peak 3.3 A against Isat 7.5 A is fine; the heating rating is the limit - a 6 A Irms part in the same family serves (Vishay datasheet).Medium
4.7.5U11 / U12 (RT9742QGJ5)5V_OTG_1 / 5V_OTG_2Neither port output carries any capacitance; the Richtek datasheet (pages 13-14) requires a minimum of 120 uF at VOUT for USB applications, recommended 120-330 uF. Fit at least 120 uF per port output.Medium
4.7.6U13 EN / SD_VDDSD_VDDNet SD_VDD carries the CM4S SDX_VDD pin and reaches +3V3 only through R28 (10k), which cannot deliver a supply input's operating current; U13's enable follows that node rather than a driver. The schematic types SDX_VDD as a power output while the module datasheet model types it a supply input - state how the node is intended to be fed.Medium
4.7.7D18 / F1Net-(D18-A2)Clamp D18 is on the J9 VBUS entry net upstream of series fuse F1, so it sits on the unprotected side. Remedy: reorder so F1 is the first element after the connector contact and D18 behind it (Eaton 3216FF5-R datasheet).Low
4.7.8C23 / C26VDD18CORE_LAN1The LAN9512 power-connection figure asks 4.7 uF + 0.1 uF + 0.1 uF on the tied VDD18CORE pins; the board fits 4u7_6V3 plus two 10nF_50V, a decade below on the two high-frequency parts. Change C23 and C26 to 100 nF.Low
4.7.9U2 GPIO banks+3V3 (via R8, R10)27 wired outputs belong to GPIO0-27 and 18 to GPIO28-45; at the 4 mA default drive (5.3 mA typ) the ceilings are 143 mA and 95 mA against the 50 mA per-bank load maximum (Raspberry Pi CM4S datasheet). The bank loads must be budgeted to 50 mA each.Low
4.7.10U3-U6 (TXS0108E-Q1 / TXB0108)+5V / +3V316 wired I/O each at 50 mA per output is an 800 mA ceiling against the +/-100 mA continuous current permitted through VCCA, VCCB or GND (TI datasheets). A ceiling, not a draw - the far-side loads must be budgeted below the supply-pin limit.Low
4.7.11R40 (do-not-install)Net-(U19-ISET)Drawn value 33k matches no row of the ISET table (nearest rows 19.6 kOhm = 2.75 A, 22.6 kOhm = 3 A, Open = 3.25 A); beyond the last row it likely reads as the open end but is unspecified. As built the part is not fitted, so ISET is open = 3.25 A (Hynetek datasheet page 10).Review
4.7.12D22 (PDS760Q-13)Net-(D22-K)Catch diode wired cathode to SW and anodes to GND, as the asynchronous topology requires. Freewheel average 1.05 A against IF(AV) 7 A derated 25 % = 5.25 A; VRRM 60 V derated 20 % = 48 V against 5.5 V applied. Over-specified for the position - a 20 V / 3 A Schottky serves (Diodes Inc datasheet).Review
4.7.13U11 / U12 VIN+5VThe Richtek datasheet asks 10 uF low-ESR ceramic at VIN; the shared +5V rail carries 6.8 uF total (serving U20's own 4.7-10 uF request) with no per-switch bulk at either VIN pin.Review
4.7.14U13 / U14 VIN bulkNet-(U13-VIN) / Net-(U14-EN)Local bypass at each VIN is 100nF_25V; the Richtek 10 uF request is met only through the zero-ohm links R27 and R29 to the +3V3 and +5V bulk, which are wires and preserve the loop.Review
4.7.15D18 (ESD9B5.0ST5G)Net-(D18-A2)VRWM 5.0 V, rail maximum 5.5 V (USB Type-C vSafe5V), V_BR(min) 5.8 V at 1 mA - a 0.3 V room-temperature margin that can erode a few percent at maximum junction temperature. Worst sustained case 5.5 V x 1 mA = 5.5 mW against a 300 mW rating, with 100 nA guaranteed at VRWM, so acceptable here; a 6 V standoff class would restore the leakage guarantee across the whole band (onsemi datasheet).Review
4.7.16D25 (ESD9B5.0ST5G)USB_BOOT_VBUSSame position on the J7 boot port: VRWM 5.0 V against a 5.5 V band ceiling, below V_BR(min) 5.8 V; leakage above standoff is not a datasheet guarantee but worst-case dissipation is 5.5 mW against 300 mW (onsemi datasheet).Review
4.7.17D4 (1N4007FL)+5VCoil flyback clamp, cathode on +5V and anode on the coil low side. 1000 V VRRM derated 20 % permits 800 V against 5.5 V, and 28 mA coil current against 1 A - heavily over-specified; a Schottky clamps lower and recovers faster on an intentionally-off switching transistor (AGERTECH datasheet).Review
4.7.18J2 / J9+5V, +3V3, Net-(D18-A2)Per-contact current ratings for the 2x20 header and the Type-C receptacle are not available, so the connector contact-current derating (70 %) was not done for the 5 V and 3.3 V header pins or the VBUS contacts.Review
4.7.19microSD / HDMI / USB-A port loadsuSD card/SD_PWR, HDMI/HDMI_5V, 5V_OTG_1/2Downstream load currents for the card socket, HDMI sink and the two Type-A ports are not stated, so the +3V3 and +5V rail totals are closed only over the loads with datasheet figures and the switch-limit ceilings.Review
4.7.20F1Net-(D18-A2)Maximum operating temperature is not stated for this fuse, so the 15 C temperature-margin check was not done for F1.Review
4.7.21F1Net-(D18-A2)5 A / 32 Vdc fast-acting fuse, 0.534 A2s melting I2t, 50 A breaking capacity, 350 % opening time under 1 s (Eaton datasheet). Rating sits below Q7's -17 A continuous drain current, so it opens before the series elements; strapped 3.25 A contract is inside the manufacturer's 80 % continuous recommendation of 4 A.
4.7.22U19 (HUSB238)Net-(U19-VIN)R37 10R plus C47 1uF_50V at VIN reproduces the Hynetek typical application (pages 1, 9). VIN 5.5 V applied against 30 V absolute maximum derated 10 % (regulator_input_voltage_pct = 90) = 27 V, and inside the 3.24-21 V recommended range.
4.7.23U19 VSET / R42Net-(U19-VSET)R42 (0R) to GND selects the 5 V PDO per the VSET resistor table (Hynetek datasheet page 9); the rail runs at the 5 V class.
4.7.24Q7 (AONR21307)+5VVGS from the drive network = 5.5 V x 51k/(51k+5k1+0.3k) = 4.97 V against +/-25 V derated 25 % (mosfet_vgs_pct = 75) = 18.75 V; VDS 5.5 V against -30 V derated 25 % = 22.5 V; 3.25 A through 18.5 mOhm max at VGS = -4.5 V gives 0.20 W against 5.0 W derated 50 % = 2.5 W (AOS datasheet).
4.7.25U20 FB divider (R47/R48)Net-(C52-Pad1)R47 51k over R48 15k, ratio 0.227 with the 0.750 V FB reference gives 3.304 V; FB then sits far below its 5.5 V absolute maximum (TI LMR14050 datasheet).
4.7.26U20 RT/SYNC (R41)-R41 82k gives fSW = 306 kHz from RT(kOhm) = 32537 x fSW(kHz)^-1.045, inside the 200-2500 kHz RT-mode range (TI datasheet).
4.7.27U20 SS (C48)Net-(U20-SS)C48 22nF with ISS 3 uA and VREF 0.75 V gives tSS = 5.5 ms; SS absolute maximum 5 V is respected (TI datasheet).
4.7.28U20 BOOT (C51)Net-(U20-BOOT)C51 100nF_25V between BOOT and SW matches the required 0.1 uF X7R bootstrap capacitor (TI datasheet).
4.7.29U20 output capacitanceNet-(C52-Pad1)4 x 47uF_16V X6S = 188 uF with 0.45 A peak-to-peak ripple at 306 kHz; ample for the internally compensated loop, and 16 V parts derated 15 % (capacitor_voltage_pct) permit 13.6 V against 3.3 V applied.
4.7.30U20 input capacitance+5V6.8 uF total (2 x 2u2_50V, 2 x 1u0_10V, 4 x 100nF_25V) meets the 4.7-10 uF X5R/X7R plus 0.1 uF input request (TI datasheet).
4.7.31U20 EN+5VEN tied to the input rail; VEN threshold 1.05-1.38 V and EN absolute maximum 44 V, so the converter releases with +5V and no external UVLO divider is fitted (internal UVLO 3.7 V rising).
4.7.32U20 output currentNet-(C52-Pad1)5 A rated derated 20 % (regulator_output_current_pct = 80) permits 4.0 A against an estimated 2.8-3.1 A of listed loads; junction 66 C from 0.6 W at theta-ja 43.2 C/W and the 40 C ambient, inside the 100 C limit.
4.7.33U8 (RT9742QGJ5)3V3_LAN1 / VDD33A_LAN1Enabled by U2 GPIO29 on LAN1_EN. Load is 231 mA (100BASE-TX full duplex) plus about 42 mA magnetics and three 330 R LED branches, about 0.29 A against the 0.6 A minimum current limit; output bypass 1.3 uF across both groups meets the 0.1 uF general request (Richtek, SMSC datasheets).
4.7.34FB2 (BLM18PG121SH1D)VDD33A_LAN1120 ohm at 100 MHz, 2.0 A rated bead - exactly the part the LAN9512 power-connection figure specifies between +3.3 V and VDD33A; about 0.2 A carried against the 2.0 A rating, judged un-derated, at a 40 C ambient well inside the Murata curve.
4.7.35FB1 (BLM18PG121SH1D)VDD18ETHPLLSame 120 ohm / 2.0 A bead between VDD18USBPLL and VDD18ETHPLL as the LAN9512 figure requires, with 1u0_10V on each PLL node.
4.7.36U14 (RT9742QGJ5)HDMI/HDMI_5VVIN and EN are commoned on the node fed from +5V through R29 (0R), so the HDMI 5 V line is always on; 55 mA sink draw against the 0.6 A minimum current limit, C43 100nF at the output, DDC pull-ups R5/R58 (4k7) referenced to this rail as the CM4S datasheet requires.
4.7.37D30 / D31 (ESD9B5.0ST5G)5V_OTG_1 / 5V_OTG_2VRWM 5.0 V covers the switched 5 V port outputs; clamping 12.5 V at 1 A against the 7 V VIN class behind them is a transient-class figure only (onsemi datasheet).
4.7.38D11 (PTVS5V0S1UR)uSD card/SD_PWRVRWM 5.0 V against the 3.3 V card rail, clamp 9.2 V, cathode on the rail and anode to GND - orientation consistent with the Nexperia pin map.
4.7.39K1 (IM03GR)+5VPart number selects the 5 VDC coil variant: 140 mW rated coil power = 28 mA at the 5 V rail, operate 3.75 V, release 0.50 V - the encoded coil suits the rail (TE datasheet).
4.7.40R8 / R10GPIO bank supplies0603 zero-ohm links with a 2.0 A jumper rated current (Vishay CRCW0603 datasheet) carrying at most the 50 mA per-bank limit.
4.7.41All railsallEvery bulk and bypass capacitor on the power path is ceramic (X7R / X6S / X5R); no polarised aluminium or tantalum part sits on any rail, so there is no capacitor orientation exposure, and at the 40 C ambient all sit far below their category temperature.
4.7.42Earth / HDMI shield networkEarth, Net-(J6-CKS)C40 and C44 (1n0_2kV) with R26 and R30 (1M) bond the RJ45 chassis and HDMI shield to signal ground - a conventional high-voltage bleed network; the 2 kV parts derated 15 % permit 1.7 kV.

4.8 Citations

AI-Assisted
References
1N4007FL (AGERTECH MICROELECTRONICS) — datasheet, cited pages 1
datasheet.lcsc.com/datasheet/pdf/e95e9f9588b304a160769fb2...
2N7002W (onsemi) — datasheet
www.onsemi.com/pdf/datasheet/2n7002w-d.pdf
3216FF5-R (Eaton (Bussmann Series)) — datasheet
www.eaton.com/content/dam/eaton/products/electronic-compo...
AONR21307 (Alpha & Omega Semiconductor) — datasheet, cited pages 1,2
www.aosmd.com/res/data_sheets/AONR21307.pdf
BLM18PG121SH1 (Murata Manufacturing Co., Ltd.) — datasheet
www.farnell.com/datasheets/1851895.pdf?_ga=2.221312728.15...
BSS84AK (NXP Semiconductors) — datasheet, cited pages 2
www.farnell.com/datasheets/1443354.pdf
CRCW0603 (Vishay) — datasheet
www.vishay.com/docs/20035/dcrcwe3.pdf
ESD9B3.3 (onsemi) — datasheet
www.onsemi.com/pub/Collateral/ESD9B-D.PDF
ESD9B5.0 (onsemi) — datasheet
www.onsemi.cn/pdf/datasheet/esd9b-d.pdf
FSUSB42 (onsemi) — datasheet
www.onsemi.com/pub/Collateral/FSUSB42-D.PDF
FY2500117 (PSE Technology Corporation (Pericom / Saronix-eCera)) — datasheet
FY2500117.pdf
HUSB238_001DD (Hynetek Semiconductor Co., Ltd.) — datasheet
HUSB238.pdf
IHLP2525CZ8R2M01 (Vishay Dale) — datasheet, cited pages 1,2
www.vishay.com/docs/34104/ihlp-2525cz-01.pdf
IM03 (TE Connectivity) — datasheet
www.te.com/commerce/DocumentDelivery/DDEController?Action...
LAN9512i (SMSC (Standard Microsystems Corporation)) — datasheet
ogane.com/homebrew/rpi/1440/9512.pdf
LMR14050 (Texas Instruments) — datasheet
LMR14050.pdf
PDS760Q (Diodes Incorporated) — datasheet
PDS760Q.pdf
PTVS5V0S1UR (Nexperia) — datasheet
assets.nexperia.com/documents/data-sheet/PTVSXS1UR_SER.pdf
RC1206 (YAGEO) — datasheet, cited pages 2,4,6
RC1206FR-070R.pdf
RClamp0524PA (Semtech) — datasheet, cited pages 1,2
RClamp0524PA.pdf
CM4S (Raspberry Pi Ltd) — datasheet
datasheets.raspberrypi.com/cm4s/cm4s-datasheet.pdf
RT9742Q (Richtek Technology Corporation) — datasheet
www.richtek.com/assets/product_file/RT9742/DS9742-10.pdf
SML-LXFM0603SIC (Lumex) — datasheet, cited pages 1
www.mouser.lt/datasheet/2/244/LUMXD00049_141-2551042.pdf
SML-M13MT (ROHM) — datasheet, cited pages 6
fscdn.rohm.com/en/products/databook/datasheet/opto/led/ch...
SML-M13UT (ROHM) — datasheet
SML-M13UTT86.pdf
SN74LVC1G17 (Texas Instruments) — datasheet
datasheet.octopart.com/SN74LVC1G17DCK3-Texas-Instruments-...
TXB0108 (Texas Instruments) — datasheet, cited pages 1,16,17
TXB0108PW.pdf
TXS0108E-Q1 (Texas Instruments) — datasheet
www.ti.com/lit/ds/symlink/txs0108e-q1.pdf

5 Connector Pinouts

Total connectors9

5.1 J1 S1G20

J1 - S1G20 (S1G20)
PinPin NameNetNotes
1Pin_1USB_BOOT_VBUS
2Pin_2Net-(J1-Pin_2)
3Pin_3GND

5.2 J2 S2G20C

J2 - S2G20C (S2G20C)
PinPin NameNetNotes
1Pin_1+3V3
2Pin_2+5V
3Pin_3GPIOs/GPIO2_EXT
4Pin_4+5V
5Pin_5GPIOs/GPIO3_EXT
6Pin_6GND
7Pin_7GPIOs/GPIO4_EXT
8Pin_8GPIOs/GPIO14_EXT
9Pin_9GND
10Pin_10GPIOs/GPIO15_EXT
11Pin_11GPIOs/GPIO17_EXT
12Pin_12GPIOs/GPIO18_EXT
13Pin_13GPIOs/GPIO27_EXT
14Pin_14GND
15Pin_15GPIOs/GPIO22_EXT
16Pin_16GPIOs/GPIO23_EXT
17Pin_17+3V3
18Pin_18GPIOs/GPIO24_EXT
19Pin_19GPIOs/GPIO10_EXT
20Pin_20GND
21Pin_21GPIOs/GPIO9_EXT
22Pin_22GPIOs/GPIO25_EXT
23Pin_23GPIOs/GPIO11_EXT
24Pin_24GPIOs/GPIO8_EXT
25Pin_25GND
26Pin_26GPIOs/GPIO7_EXT
27Pin_27GPIOs/ID_SD
28Pin_28GPIOs/ID_SC
29Pin_29GPIOs/GPIO5_EXT
30Pin_30GND
31Pin_31GPIOs/GPIO6_EXT
32Pin_32GPIOs/GPIO12_EXT
33Pin_33GPIOs/GPIO13_EXT
34Pin_34GND
35Pin_35GPIOs/GPIO19_EXT
36Pin_36GPIOs/GPIO16_EXT
37Pin_37GPIOs/GPIO26_EXT
38Pin_38GPIOs/GPIO20_EXT
39Pin_39GND
40Pin_40GPIOs/GPIO21_EXT

5.3 J3 1862055

J3 - 1862055 (1862055)
PinPin NameNetNotes
1Pin_1RELAY1_NO
2Pin_2RELAY1_NO
3Pin_3RELAY1_COM
4Pin_4RELAY1_COM
5Pin_5RELAY1_NC
6Pin_6RELAY1_NC

5.4 J4 ARJM11D7-009-AB-EW2

J4 - ARJM11D7-009-AB-EW2 (ARJM11D7-009-AB-EW2)
PinPin NameNetNotes
1TD+1-port Ethernet/LAN1/LAN1_TXP
2TD-1-port Ethernet/LAN1/LAN1_TXN
3RD+1-port Ethernet/LAN1/LAN1_RXP
4CTNet-(J4-CT)
5CTNet-(J4-CT)
6RD-1-port Ethernet/LAN1/LAN1_RXN
7NCNC
8GNDGND
9LEDG_ANet-(J4-LEDG_A)
10LEDG_K1-port Ethernet/LAN1/nLNKA_LAN1
11LEDY_ANet-(J4-LEDY_A)
12LEDY_K1-port Ethernet/LAN1/nSPD_LAN1
13CHASSISEarth

5.5 J5 MEM2052-00-195-00-A

J5 - MEM2052-00-195-00-A (MEM2052-00-195-00-A)
PinPin NameNetNotes
1DAT2SD_DAT2
2DAT3/CDSD_DAT3
3CMDSD_CMD
4VDDuSD card/SD_PWR
5CLKSD_CLK
6VSSGND
7DAT0SD_DAT0
8DAT1SD_DAT1
9CDNC
S1S1GND
S2S2GND
S3S3GND
S4S4GND

5.6 J6 685119134923

J6 - 685119134923
PinPin NameNetNotes
1D2+HDMI0_D2_P
2D2SNet-(J6-CKS)
3D2-HDMI0_D2_N
4D1+HDMI0_D1_P
5D1SNet-(J6-CKS)
6D1-HDMI0_D1_N
7D0+HDMI0_D0_P
8D0SNet-(J6-CKS)
9D0-HDMI0_D0_N
10CK+HDMI0_CK_P
11CKSNet-(J6-CKS)
12CK-HDMI0_CK_N
13CECHDMI0_CEC
14UTILITYNC
15SCLHDMI0_SCL
16SDAHDMI0_SDA
17GNDGND
18+5VHDMI/HDMI_5V
19HPDHDMI0_HOTPLUG
SHSHNet-(J6-CKS)

5.7 J7 USB4205-GF-A

J7 - USB4205-GF-A (USB4205-GF-A)
PinPin NameNetNotes
A1GNDGND
A4VBUSUSB_BOOT_VBUS
A5CC1Net-(J7-CC1)
A6D+USB/USB_BOOT_P
A7D-USB/USB_BOOT_N
A8SBU1NC
A9VBUSUSB_BOOT_VBUS
A12GNDGND
B1GNDGND
B4VBUSUSB_BOOT_VBUS
B5CC2Net-(J7-CC2)
B6D+USB/USB_BOOT_P
B7D-USB/USB_BOOT_N
B8SBU2NC
B9VBUSUSB_BOOT_VBUS
B12GNDGND
SHSHIELDNet-(J7-SHIELD)

5.8 J8 5787745-1

J8 - 5787745-1 (5787745-1)
PinPin NameNetNotes
1VUSB15V_OTG_1
2D1-USB_OTG_1_N
3D1+USB_OTG_1_P
4GND1GND
5VUSB25V_OTG_2
6D2-USB_OTG_2_N
7D2+USB_OTG_2_P
8GND2GND
S1SHIELDNet-(J7-SHIELD)
S2SHIELDNet-(J7-SHIELD)
S3SHIELDNet-(J7-SHIELD)
S4SHIELDNet-(J7-SHIELD)

5.9 J9 USB4085-GF-A

J9 - USB4085-GF-A (USB4085-GF-A)
PinPin NameNetNotes
A1GNDGND
A4VBUSNet-(D18-A2)
A5CC1Net-(D16-A2)
A6D+Power/USB_D+
A7D-Power/USB_D-
A8SBU1NC
A9VBUSNet-(D18-A2)
A12GNDGND
B1GNDGND
B4VBUSNet-(D18-A2)
B5CC2Net-(D17-A2)
B6D+Power/USB_D+
B7D-Power/USB_D-
B8SBU2NC
B9VBUSNet-(D18-A2)
B12GNDGND
S1SHIELDGND

6 Indicator Documentation

8 indicator device(s) found.

6.1 Indicator Assignments

Indicators
RefDesTypeColorSignalSheetNotes
D10805_LED_REDRedNet-(D1-K)CM4.kicad_schLOW = On; R2 (1k); A:+3V3 K:Net-(D1-K)
D30805_LED_REDRedNet-(D3-A)CM4.kicad_schDefault OFF; Q3 switches this LED; pull the gate of Q3 below its source rail to light it; R7 (1k); A:Net-(D3-A) K:Net-(D3-K)
D230805_LED_GREENGreenNet-(D23-A)POWER.kicad_schHIGH = On; R49 (1k); A:Net-(D23-A) K:GND
D210805_LED_GREENGreenPOWER.kicad_schR46 (1k5); Always-on (VCC to GND, no control signal); A:+5V K:Net-(D21-K)
D60603_LED_REDRed1-port Ethernet/LAN1/nFDX_LAN1ETHERNET_LAN1.kicad_schLOW = On; R23 (330R); A:Net-(D6-A) K:1-port Ethernet/LAN1/nFDX_LAN1
D70805_LED_GREENGreenETHERNET_LAN1.kicad_schR24 (1k5); Always-on (VCC to GND, no control signal); A:5V_OTG_1 K:Net-(D7-K)
D80805_LED_GREENGreenETHERNET_LAN1.kicad_schR25 (1k5); Always-on (VCC to GND, no control signal); A:5V_OTG_2 K:Net-(D8-K)
D50805_LED_GREENGreen1-port Ethernet/LAN1/3V3_LAN1ETHERNET_LAN1.kicad_schHIGH = On; R12 (10k); A:1-port Ethernet/LAN1/3V3_LAN1 K:Net-(D5-K)

6.2 Indicator Testability

0 of 5 indicators have test coverage. 3 indicator(s) illuminate on their own (power-on / rail-fed / module-driven) and need no test point. 1 are transistor-driven.

Indicator Testability
RefDesDriverControl SignalDFT StatusTestable
D1DirectNet-(D1-K)Design Warning: Test point needed on Net-(D1-K). Drive LOW to turn on LED D1.
D3Q3RUNDesign Warning: Test point needed on RUN - pull the gate of Q3 below its source rail to light LED D3, which tests the transistor at the same time.
D23DirectNet-(D23-A)Design Warning: Test point needed on Net-(D23-A). Drive HIGH to turn on LED D23.
D21DirectPower indicator (connector)
D6Direct1-port Ethernet/LAN1/nFDX_LAN1Design Warning: Test point needed on 1-port Ethernet/LAN1/nFDX_LAN1. Drive LOW to turn on LED D6.
D7DirectPower indicator (connector)
D8DirectPower indicator (connector)
D5Direct1-port Ethernet/LAN1/3V3_LAN1Design Warning: Test point needed on 1-port Ethernet/LAN1/3V3_LAN1. Drive HIGH to turn on LED D5.

7 Switch Documentation

1 switch(es) found in design.

7.1 Switch Configurations

A B
S1 Contact Pairs (PTS810)
ContactPin ANet APin BNet BWhen OpenWhen ClosedNotes
13RUN2GNDSIGNALLOW
S1 All Pins
Pin #Pin NameNetPaired WithType
2GND3CONTACT
1GND3CONTACT
3RUN2CONTACT
4RUN2CONTACT

7.2 Switch DFT Analysis

Switches for mode selection are useful for development and manual debug, but production test environments require electrical override capability. A latching switch (DIP, slide, toggle) holds the signal at the rail it closes onto until somebody moves it, so ATE cannot drive past the contact: it needs a test point and a series isolation resistor between the switch and that rail. A momentary switch (push button) does not hold the signal — the bias resistor sets the level again as soon as the button is released — so it needs only a test point for ATE stimulus access.

IC VCC R_pullup TP SW Rs GND
Design Rationale: Switches for mode selection are valuable for engineering development and bench debug. However, production test and field returns require electrical override capability without manual intervention. Adding test points and isolation resistors creates a lifecycle-robust design that works across development, production test, and field returns without requiring procedure documentation or specialized knowledge of switch positions. The goal is a self-documenting, procedure-proof test interface. BOM impact: One 0201/0402 resistor per controlled signal.
SwitchSignalFunctionPullupRailIssueTest Point?
S1RUNSwitch-controlled signalR4 (100.00K)+3V3 (3.3V)No test point + Switch forces signal, ATE cannot override

7.2.1 Isolation Resistor Options: RUN

Circuit: +3V3 --- R4 (100.00K) --- [signal node/testpoint] --- [switch] --- R_series --- GND. R_series sits on the far side of the switch, so the switch pin never lands on the ground plane. Closing the switch then forms a voltage divider: the IC sees V = Vcc × R_series / (R_pullup + R_series) instead of hard GND. ViL threshold (generic CMOS): 0.990000V max, target 0.841500V (15% margin for resistor tolerance). Verify against device datasheet.

Trade-offs: Lower R_series = more margin below ViL but higher ATE current draw. Higher R_series = lower current but reduced noise margin. Values near 1K-1.5K typically provide good balance for 1.8V signals.

R_seriesV at IC (switch closed)Margin to ViLATE Current (override HIGH)Status
1500.005V0.837V22.00 mAHIGH
2200.007V0.834V15.00 mAOK
3300.011V0.831V10.00 mAOK
4700.015V0.826V7.02 mAOK
6800.022V0.819V4.85 mAOK
1.0K0.033V0.809V3.30 mAOK
1.5K0.049V0.793V2.20 mABEST

8 Low-Speed Serial Interfaces (LSSI)

Detected: 2 I2C

8.1 I2C

I2C: U2 -> U19
Topology: U2 » Targets (U19, TP24, TP25)
SignalNet NameConnectorTest PointTarget Pin
SCLCM4_SCL0(none)TP24_1U19_7 (SCL), U2_5 (GPIO1)
SDACM4_SDA0(none)TP25_1U19_6 (SDA), U2_3 (GPIO0)
AddressTargetIndustry TypeDescription
0x08 (port I2C (SCL on CM4_SCL0), fixed address - Fixed slave address, no address-select pins present; device works as I2C slave role to system MCU/processor)U19HUSB238USB-PD Sink IC Port Controller,
VBUS = 3..25V, WDFN-10
I2C: U2
Topology: U2 » Targets (J6)
SignalNet NameConnectorTest PointTarget Pin
SCL (needs pull-up)HDMI0_SCLJ6_15(none)U2_175 (HDMI_SCL)
SDA (needs pull-up)HDMI0_SDAJ6_16(none)U2_173 (HDMI_SDA)
I2C Pull-up Check
NetComponentStatus
CM4_SDA0R44Pull-up resistor 3.3K (R44) found on SDA
CM4_SCL0R43Pull-up resistor 3.3K (R43) found on SCL
HDMI0_SDAPull-up not found on HDMI0_SDA. This bus is mastered on-board by U2 and its addressable targets are off-board through J6; the interface standard for the attached device determines which side supplies the pull-up - confirm it is provided there.-
HDMI0_SCLPull-up not found on HDMI0_SCL. This bus is mastered on-board by U2 and its addressable targets are off-board through J6; the interface standard for the attached device determines which side supplies the pull-up - confirm it is provided there.-

8.2 LSSI DFT Analysis

8 signal(s) missing test point coverage. Test points allow ATE to run tests without requiring operator intervention and setup. They should be considered mandatory for high volume products.
During test, ATE can override functional operation to explicitly test through the interface in ways that functional operation cannot, or is not available at certain test stages.
Missing Test Points
SignalNet NameConnectorInterface
SCLHDMI0_SCLJ6_15I2C: U2
SDAHDMI0_SDAJ6_16I2C: U2
CLKSD_CLKJ5_5SDMMC: U2
CMDSD_CMDJ5_3SDMMC: U2
DATA0SD_DAT0J5_7SDMMC: U2
DATA1SD_DAT1J5_8SDMMC: U2
DATA2SD_DAT2J5_1SDMMC: U2
DATA3SD_DAT3J5_2SDMMC: U2

9 High-Speed Serial Interfaces (HSSI)

24 differential pair(s)

Differential pairs detected from _P/_N naming convention which KiCad uses for differential pair identification. Designer should consider explicit assignment to distinct net classes for each SERDES type to explicitly document layout intent.

9.1 Differential Pairs

Differential pairs with designer-specified class annotations.

Differential Pairs
Net NameClassImpedanceNotes
1-port Ethernet/LAN1/LAN1_RXNDP_100R100 Ohm
1-port Ethernet/LAN1/LAN1_RXPDP_100R100 Ohm
1-port Ethernet/LAN1/LAN1_TXNDP_100R100 Ohm
1-port Ethernet/LAN1/LAN1_TXPDP_100R100 Ohm
HDMI0_CK_P/NDP_100R100 Ohm
HDMI0_D0_P/NDP_100R100 Ohm
HDMI0_D1_P/NDP_100R100 Ohm
HDMI0_D2_P/NDP_100R100 Ohm
Power/USB_D+DP_90R90 Ohm
Power/USB_D-DP_90R90 Ohm
USB/USB_BOOT_P/NDP_90R90 Ohm
USB_LAN_P/NDP_90R90 Ohm
USB_OTG_1_P/NDP_90R90 Ohm
USB_OTG_2_P/NDP_90R90 Ohm
USB_P/NDP_90R90 Ohm

9.2 AI-Assisted Analysis

This section is created by AI and should be reviewed for accuracy. There may be some incorrect analysis, especially if any errors are called out in the Design Summary or Component Value sections. STANDARD MODE — this analysis was produced by the standard model tier.

9.2.1 USB 2.0 Root Port, Mux and Boot Port (U2, U16, J7)

AI-Assisted — The BCM2711 root port leaves U2 on USB_DP/USB_DM (pins 165/167) and reaches U16 pins 3/4. U16 (FSUSB42, MSOP-10) is a DPDT high-speed switch that steers the pair either to J7 pins A6/B6 and A7/B7 through HSD1+/HSD1- (pins 7/6) or to the LAN9512 upstream port U9 pins 59/58 through HSD2+/HSD2- (pins 9/8). Selection is automatic: Q6 (2N7002W) gate is driven from USB_BOOT_VBUS through R32 1k, its drain net carries U16 SEL with a 47k pull-up R31 to +3V3, so SEL is low (J7 branch) only while the boot port's VBUS is present, and high (hub branch) otherwise. U16 OE is tied to GND, which enables the selected path per the onsemi FSUSB42 datasheet. The switch is characterised at 480 Mbps (720 MHz bandwidth, 3.7 pF on-capacitance, 200 ps typical total jitter), so it is an appropriate in-line element for a High-Speed link; its 3.9 ohm typical Ron at 3.3 V is in series with each leg and is accounted for by the receiver's on-die termination, not by external resistors. No series capacitors appear anywhere on these pairs, which is correct — USB 2.0 is DC-coupled and specifies no AC coupling. All four pair nets carry a 90 ohm differential class, matching the CM4S requirement of a 90 ohm pair with P/N matched better than 0.15 mm. J7 CC1/CC2 carry R33 and R34, 5k1 to GND, the sink Rd pair. U2 USB_OTGID is tied to GND through R51 0R, which selects host operation.

9.2.2 Hub Downstream USB Ports (U9, J8)

AI-Assisted — Hub ports 2 and 3 run from U9 pins 1/2 (USBDM2/USBDP2) and 3/4 (USBDM3/USBDP3) to the stacked USB-A receptacle J8 pins 2/3 and 6/7. Both pairs carry the 90 ohm class, are DC-coupled with no series elements, and rely on the LAN9512's on-die high-speed termination, which is set by the external bias resistor R17, 12k 1%, to GND on USBRBIAS — exactly the 12K 1.0% the SMSC LAN9512i datasheet requires on page 24. Port power comes from U11 and U12 (0.5 A load switches) enabled from U9 PRTCTL2 (pin 14) and PRTCTL3 (pin 16). The LAN9512i datasheet describes PRTCTL2/PRTCTL3 as bidirectional: as outputs they enable port power, as inputs they sample an external current monitor, a low level signalling over-current (pages 23-24, 28-30). Here the fault outputs of U11 and U12 are not connected to anything, so the hub has no over-current input and the switches' own current limit is the only protection; this is recorded as a finding below. VBUS_DET (pin 11) is pulled to the I/O supply through R16, 825R, which satisfies the datasheet's requirement that a permanently attached self-powered hub hold VBUS_DET high (page 22); worst-case 10 uA input leakage across 825 ohm is 8 mV, negligible against the 1.39 V minimum input threshold.

9.2.3 10/100 Ethernet PHY Interface (U9, J4)

AI-Assisted — The PHY drives the ARJM11D7-009 integrated-magnetics jack directly: U9 TXP/TXN (pins 55/56) to J4 pins 1/2 and RXP/RXN (pins 52/53) to J4 pins 3/6. Both pairs carry a 100 ohm differential class, correct for 100BASE-TX. Termination is provided by R55, R56, R57 and R36, each 49R9 1%, returning every line to the filtered analog supply VDD33A_LAN1; two 49.9 ohm legs present 99.8 ohm differential per pair, a 0.2 percent error against the 100 ohm line. No AC coupling capacitors are present and none are required — the jack's transformer provides the isolation, and the chassis pin (J4 pin 13) is returned through C40, 1n0 2kV, in parallel with R26, 1M, to signal ground, the conventional high-voltage isolation network. The transmit and receive centre taps (J4 pins 4 and 5) are tied to one node biased from VDD33A_LAN1 through R20, 10R, and bypassed by C39, 22nF. That series resistor carries the magnetics current the LAN9512i datasheet lists on page 237: approximately 42 mA in 100BASE-TX and approximately 104 mA in 10BASE-T. At 10BASE-T that is 1.04 V across R20 and 108 mW dissipated in a 0603 part whose power rating the schematic does not state; at 100BASE-TX it is 0.42 V and 17.6 mW. The arithmetic is reported as a finding.

9.2.4 HDMI TMDS and DDC (U2, J6)

AI-Assisted — Three data lanes and the clock run from U2 (HDMI_D2_P/N pins 131/129, D1_P/N 125/123, D0_P/N 119/117, CLK_P/N 113/111) to J6 pins 1/3, 4/6, 7/9 and 10/12. All eight nets carry the 100 ohm class, matching the CM4S datasheet requirement of 100 ohm pairs with P/N matched better than 0.15 mm and pair-to-pair better than 25 mm. TMDS is DC-coupled with source-side current drive and 50 ohm sink termination to AVCC inside the display, so the absence of series capacitors on these lanes is correct. Protection is by D12 and D13 (RClamp0524PA), whose 0.30 pF typical line-to-line and 0.80 pF maximum I/O-to-ground capacitance is appropriate for multi-gigabit TMDS; each channel's IN and OUT pins sit on the same net, which permits true flow-through routing at layout rather than a stub. D15 covers the slow HDMI control lines. The DDC pair uses R5 and R58, both 4k7, pulling HDMI0_SDA and HDMI0_SCL to HDMI_5V; the CM4S datasheet states a pull-up is required per the HDMI specification but does not state a value, so only the presence and the +5 V reference are confirmed here. CEC needs no external pull-up — the CM4S provides an internal 27k to +3.3 V. Hot-plug detect is level-shifted by Q4, whose gate sits on the HDMI0_HOTPLUG net with no resistive return of its own.

9.2.5 Clocking, Bias and PHY Supply Filtering

AI-Assisted — The only reference oscillator in the design is Y1, a 25.000 MHz three-pin crystal with a 15 ppm tolerance, 18 pF load and 5 pF shunt, on U9 XI/XO (pins 61/60) with C16 and C17, 33pF each, to ground and R13, 1M0, across the pins. The LAN9512i datasheet (page 243) asks for a 25 MHz fundamental part with 20 pF typical load, 7 pF typical shunt, 50 ohm maximum ESR and a combined tolerance/stability budget of about plus/minus 45 ppm; the fitted part's shunt and tolerance are inside those limits. With 3 pF of pin capacitance on each side, 33 pF loads present roughly 21.5 pF to an 18 pF crystal, so the oscillator will sit slightly low in frequency; the exact offset cannot be computed because the crystal's motional capacitance is not stated. Supply filtering follows the datasheet's Figure 2.2 closely: FB2, a 120 ohm at 100 MHz 2 A bead, feeds VDD33A_LAN1 from the I/O rail with seven 100nF capacitors, one per VDD33A pin; FB1 of the same type links VDD18USBPLL to VDD18ETHPLL with 1u0 on the source side and 1u0 plus 10nF on the PLL side. VDD18CORE carries 4u7 plus two 10nF parts where the figure shows 4.7 uF plus two 0.1 uF. EXRES uses R19, 12k4 1%, as required.

9.3 Observations

AI-Assisted — The dominant signal-integrity risk is the protection choice on the USB 2.0 High-Speed pairs. Every USB data line on the boot port, the two downstream A ports and the Type-C sink carries an ESD9B5.0 device whose typical capacitance is 15 pF at 0 V bias. Against a 45 ohm single-ended source impedance that is a 675 ps time constant inside a 2083 ps unit interval, and it sits directly on lines whose High-Speed driver rise time is specified at 500 ps; the same board already uses a 0.30 pF array on the TMDS lanes, so a low-capacitance part is available in the design's own parts base. Nothing high-speed is routed onto a non-impedance-controlled interface: the 2.54 mm headers J1 and J2 carry only power, GPIO and the boot-select signal, and every differential pair terminates on an HDMI receptacle, a Type-C receptacle, a USB-A stack or the magjack. Impedance classes are assigned on all 24 differential nets, split 12 at 90 ohm and 12 at 100 ohm, with no net left unclassified and no class mismatch along any path. The LAN9512 configuration straps are all correct: TEST2 to ground, TEST3 to the I/O supply, TEST1 and TEST4 left open, nTRST/TMS/TDI/TCK tied high, AUTOMDIX_EN pulled high through R18 and CLK24_EN grounded, disabling the unused 24 MHz partner-hub output.

9.4 Findings

AI-Assisted
#InterfaceProtocolFindingSeverity
9.4.1USB data ESD D14, D19, D20, D24, D26-D29USB 2.0 High-SpeedESD9B5.0 presents 15 pF typical per line on 480 Mbps pairs: 45 ohm single-ended into 15 pF is a 675 ps time constant within a 2083 ps unit interval. Select a sub-1 pF array for these positions, such as the RClamp0524PA already fitted on the TMDS lanes (onsemi ESD9B datasheet; Semtech RClamp0524PA datasheet)Medium
9.4.2R20 centre-tap bias10BASE-T / 100BASE-TXR20 is a 10R part carrying the magnetics supply current: at 10BASE-T full duplex, 104 mA gives 1.04 V drop and 108 mW; at 100BASE-TX, 42 mA gives 0.42 V and 17.6 mW. The schematic states no power rating for R20. Select a lower series value or a ferrite sized for the 10BASE-T current (LAN9512i datasheet, page 237)Medium
9.4.3U11, U12 port powerUSB 2.0 hub port powerThe fault outputs of the two port-power switches are not connected; PRTCTL2 and PRTCTL3 are used only as enables, so no over-current indication reaches the hub, which the datasheet describes as the input function of those pins (LAN9512i datasheet, pages 23-24, 28-30)Low
9.4.4VDD18CORE decouplingPHY core regulator output4u7 is present, but the two 0.1 uF parts of the datasheet power-connection figure are fitted as 10nF (C23, C26), giving one tenth of the stated high-frequency bypass at the internal core regulator output (LAN9512i datasheet, page 27)Low
9.4.5VBUS TVS D18, D25, D30, D31USB Type-C / USB-A VBUSVRWM is 5.0 V against a 5.5 V normal maximum, with V_BR(min) 5.8 V at 1 mA measured at room temperature, leaving 0.3 V of margin that can erode a few percent at maximum junction temperature; sustained current is bounded by the 1 mA test current, so worst case is 5.5 V x 1 mA = 5.5 mW against a 300 mW rating - acceptable in the position. A 6 V standoff class would restore the datasheet leakage guarantee over the whole band (onsemi ESD9B datasheet; USB Type-C specification)Review
9.4.6J4 magjack10/100BASE-TNo datasheet is available for the ARJM11D7-009, so insertion loss, return loss, isolation rating and the internal centre-tap arrangement were not checkedReview
9.4.7R5, R58 DDC pull-upsHDMI DDC (I2C)Both 4k7 to HDMI_5V. The CM4S datasheet requires a pull-up per the HDMI specification but states no value, so only the presence and the +5 V reference are confirmed; the value should be weighed against the DDC cable load (CM4S datasheet, page 16)Review
9.4.8HDMI hot-plug detectHDMI HPDQ4 level-shifts the 5 V HPD line to the 1.8 V input of U2, which has a 2.2k internal pull-up; with no sink attached the gate net has no resistive return of its own and relies on the leakage path through D15 to hold the FET off. Confirm the intended idle definition of this node (CM4S datasheet, page 16)Review
9.4.9HDMI_5V to J6 pin 18HDMISupplied from the 0.5 A load switch U14, enabled from +5V through R29, and bypassed by C43, 100nF, at the connector. No datasheet is available for the switch, so its current limit and dropout were not checkedReview
9.4.10D19, D20 clamp versus U19 inputsBC1.2 detectionESD9B5.0 clamps at 12.5 V for a 1 A 8/20 us pulse while the HUSB238 D+/D- absolute maximum is 12 V DC; the two figures belong to different transient classes and the controller has no 8/20 us rating, so the comparison cannot be closed with the data available (onsemi ESD9B datasheet; HUSB238 datasheet, page 7)Review
9.4.11Y1 25 MHz referencePHY / hub reference clockFitted part is 15 ppm with 5 pF shunt, inside the datasheet's plus/minus 45 ppm combined budget and 7 pF typical shunt; C16/C17 33pF with 3 pF pin capacitance present about 21.5 pF to an 18 pF crystal, and the resulting frequency offset cannot be computed because the crystal's motional capacitance is not stated (LAN9512i datasheet, page 243)Review
9.4.12D9, D10, D32-D35 on the SD busSD / SDIOEach line carries 15 pF typical of ESD capacitance; the socket and card contributions are not in the supplied data, so the total bus capacitance against the SD limit was not computed (onsemi ESD9B datasheet)Review
9.4.13J6, J7, J8, J9 connectorsHDMI / USBNo datasheets are available for these receptacles, so connector impedance and return loss at the interface rates were not checkedReview
9.4.14Output drive budgetGPIO banks / PHY outputsThe wired output pin roster is not available, so the per-output drive product and the 50 mA per-bank GPIO load sum against the CM4S limit were not computed (CM4S datasheet, page 6)Review
9.4.15U2 - U16USB 2.0 High-Speed 480 Mbps90 ohm differential class assigned on USB_P/USB_N, matching the CM4S requirement of a 90 ohm pair matched to better than 0.15 mm; DC-coupled with no series capacitors, correct for USB 2.0 (Raspberry Pi CM4S datasheet, page 4)
9.4.16U16 muxUSB 2.0 High-SpeedFSUSB42 is characterised at 480 Mbps (720 MHz bandwidth, 3.7 pF on-capacitance, 200 ps typical total jitter); OE tied to GND enables the path and SEL is driven low by Q6 only when the boot port VBUS is present, selecting J7, otherwise pulled high by R31 47k to +3V3 selecting the hub (onsemi FSUSB42 datasheet)
9.4.17U9 - J8 ports 2 and 3USB 2.0 High-SpeedBoth pairs carry the 90 ohm class, are DC-coupled, and on-die termination is set by R17, 12k 1%, to GND on USBRBIAS as required (SMSC LAN9512i datasheet, page 24)
9.4.18U9 - J4 pairs100BASE-TX / 10BASE-TR55, R56, R57 and R36, each 49R9 1% to the filtered analog supply, give 99.8 ohm differential on both pairs against a 100 ohm line; 100 ohm class assigned and transformer coupling is provided inside the jack, so no series capacitors are required
9.4.19U2 - J6 TMDSHDMI TMDSFour pairs at the 100 ohm class, matching the CM4S requirement (100 ohm, P/N within 0.15 mm, pair-to-pair within 25 mm); DC-coupled as TMDS requires, with sink-side termination inside the display (CM4S datasheet, pages 4 and 16)
9.4.20D12, D13 TMDS protectionHDMI TMDSRClamp0524PA offers 0.30 pF typical line-to-line and 0.80 pF maximum I/O-to-ground with a 15 V clamp at 1 A, suitable for TMDS rates; each channel's IN and OUT pins share a net, permitting flow-through routing (Semtech RClamp0524PA datasheet)
9.4.21J9 - U19USB Power Delivery / BC1.2A6/B6 and A7/B7 are commoned, making this a power-only port with no data link; VSET programmed by R42, 0R, requests 5 V per the resistor table, keeping the port at vSafe5V (Hynetek HUSB238 datasheet, page 9)
9.4.22CC1, CC2USB Type-C attach / PDU19 provides the internal 5.1 kOhm Rd on both CC pins including the dead-battery state, J7 uses R33 and R34, 5k1, to GND; the 15 pF added by D16/D17 is inside the PD receiver capacitance budget and far below the 25 V CC absolute maximum (HUSB238 datasheet, pages 5 and 7)
9.4.23VDD33A analog supplyPHY supply filteringFed through FB2, a 120 ohm at 100 MHz 2 A bead, with seven 100nF capacitors, one per VDD33A pin, as the datasheet power-connection figure requires (LAN9512i datasheet, page 27)
9.4.24VDD18USBPLL, VDD18ETHPLLPLL supply filtering1u0 on VDD18USBPLL and FB1, 120 ohm at 100 MHz 2 A, to VDD18ETHPLL with 1u0 plus 10nF meets or exceeds the stated connection (LAN9512i datasheet, page 27)
9.4.25U9 bias and configuration strapsPHY / hub configurationEXRES uses R19, 12k4 1%, and USBRBIAS uses R17, 12k 1%, both to GND as required; TEST2 to GND, TEST3 to the I/O supply, TEST1 and TEST4 left open, CLK24_EN low disables the unused 24 MHz output (LAN9512i datasheet, pages 23-25)
9.4.26U8 supply to U9PHY supply headroomLAN9512 draws 231 mA typical at 100BASE-TX full duplex with maximum traffic, plus about 42 mA of magnetics current, against the 0.5 A rating of the feeding switch (LAN9512i datasheet, page 237)
9.4.27Impedance class coverageAll high-speed pairsAll 24 differential nets carry an impedance class, 12 at 90 ohm and 12 at 100 ohm, with no unclassified net and no class change along any path; no high-speed pair appears on the 2.54 mm headers J1 or J2

9.5 Citations

AI-Assisted
References
ESD9B5.0 (onsemi) — datasheet
www.onsemi.cn/pdf/datasheet/esd9b-d.pdf
FSUSB42 (onsemi) — datasheet
www.onsemi.com/pub/Collateral/FSUSB42-D.PDF
HUSB238_001DD (Hynetek Semiconductor Co., Ltd.) — datasheet
HUSB238.pdf
LAN9512i (SMSC (Standard Microsystems Corporation)) — datasheet
ogane.com/homebrew/rpi/1440/9512.pdf
RClamp0524PA (Semtech) — datasheet, cited pages 1,2
RClamp0524PA.pdf
CM4S (Raspberry Pi Ltd) — datasheet
datasheets.raspberrypi.com/cm4s/cm4s-datasheet.pdf

10 Memory Interface Analysis

Found 2 complete memory interface(s)

10.1 U10 MICROWIRE

U10 (93LC66AT-I) - MICROWIRE
SignalPin NamePin #Net NameTest Point
DATA_INDI31-port Ethernet/LAN1/EEDO_LAN1 / EEDO_LAN1-
DATA_OUTDO11-port Ethernet/LAN1/EEDI_LAN1 / EEDI_LAN1-
SELECTCS51-port Ethernet/LAN1/EECS_LAN1 / EECS_LAN1-
DESIGN_WARNING: Test points needed on 1-port Ethernet/LAN1/EECS_LAN1, 1-port Ethernet/LAN1/EEDI_LAN1 and 1-port Ethernet/LAN1/EEDO_LAN1 for direct on-board programming

10.2 J5 SDMMC Connector

J5 (microSD_MEM2052-00-195-00-A) - SDMMC Connector Interface [4-bit]
SignalPin NamePin #Net NameTest PointSource IC
CARD_DETECTCD9--
CLOCKCLK5SD_CLK-U2_10
CMDCMD3SD_CMD-U2_12
DATA_0DAT07SD_DAT0-U2_16
DATA_1DAT18SD_DAT1-U2_18
DATA_2DAT21SD_DAT2-U2_22
DATA_3DAT3/CD2SD_DAT3-U2_24
Direct programming via test points is not needed since SD cards can be pre-programmed and inserted

10.3 AI-Assisted Analysis

This section is created by AI and should be reviewed for accuracy. There may be some incorrect analysis, especially if any errors are called out in the Design Summary or Component Value sections. STANDARD MODE — this analysis was produced by the standard model tier.

10.3.1 Compute module socket (U2) and on-module DRAM

AI-Assisted — U2 is a 200-pin SO-DIMM socket carrying a Raspberry Pi CM4S module. The DRAM belongs to the BCM2711 package on that module; no DDR data, address, strobe, clock, VREF or ZQ node appears on this PCB, so DDR topology, fly-by versus T-branch, ODT, series termination and calibration-resistor checks do not apply to the board-side interface. What this board owns is the power delivery and low-speed I/O at the socket. The module 3V3 pins are fed from +3V3 through R6 (0R) with a single 47µF at the socket; the two I/O bank supplies GPIO0-27_VDD and GPIO28-45_VDD are fed through R8 and R10 (both 0R) with 10µF each. On all three nodes the only capacitance is the bulk part — there is no 100nF-class ceramic on the module supply pins, and the 0R jumpers place the +3V3 rail's seven ceramics (2.5µF total) behind a series element, so they are not local bypass for these pins. VBAT is not battery-backed in this build: +BATT is tied to +3V3 through R59 (0R), with R3 (1206 0R) fitted as the do-not-install alternative to a separate pad, and no capacitor sits on +BATT. No verified datasheet for the CM4S module was available, so the module-side I/O absolute-maximum voltages and internal pull-up configuration could not be used in any check below.

10.3.2 microSD card interface (J5)

AI-Assisted — J5 is a GCT MEM2052 microSD socket wired as a 4-bit SD interface directly to the module: CLK, CMD and DAT0-DAT3 each run point-to-point from U2 to the socket with no branches, stubs or third loads, which is the correct topology for a single card. Card power SD_PWR comes from U13, an RT9742 0.5A load switch whose input sits on a node fed from +3V3 through R27 (0R); the switch is enabled from the module's SDX_VDD pin, and that same node reaches +3V3 only through R28 (10k), so SDX_VDD is not driven from a rail but follows whatever the pin itself draws through that resistor — the intended feed arrangement for this pin should be stated by the designer. At the socket, C41 (10µF, 16V) is the local reservoir and VSS plus all four shell tabs are grounded. Bus signals carry ESD9B5.0ST5G arrays to ground (5V standoff, 12.5V clamp) and SD_PWR carries a PTVS5V0S1UR (5V working, 9.2V clamp, correctly oriented cathode to the rail). Those clamp levels sit well above a 3.3V card supply, but neither the card socket nor the module has a supplied absolute-maximum I/O figure, so clamp adequacy against the protected pins could not be closed. The socket's dedicated card-detect contact is unconnected, and DAT3/CD carries data only; no insertion or media-change signal reaches the module.

10.3.3 Microwire EEPROM U10 on the LAN9512 Ethernet controller

AI-Assisted — U10 is a Microchip 93LC66AT-I/OT, a 512x8 Microwire serial EEPROM holding the MAC address and descriptor configuration for the LAN9512 (U9). Signal directions are correctly crossed: U9 EECLK drives U10 SCLK, U9 EECS drives CS, U9 EEDO (controller output) drives U10 DI, and U10 DO returns to U9 EEDI. There is no shared data wire and therefore no direction conflict, and because DI and DO are on separate nets the optional series resistor between them (Microchip 93LC66A datasheet, page 6) is not needed. R15 (10k) pulls EECS_LAN1 to GND, holding the device deselected while the controller is in reset or its EECS output is not driving. VCC sits on the 3V3_LAN1 node behind ferrite FB2, and VSS is tied to GND. At 3.3V the device's VIH minimum is 2.0V and VIL maximum 0.8V, both compatible with the LAN9512's 3.3V I/O; the datasheet's VOH/VOL rows are characterised at 4.5V and 2.5V only, so the output-level margin into EEDI cannot be closed from the supplied conditions. The maximum clock is 2MHz over the 2.5V-5.5V VCC band; the controller's EEPROM clock rate is not stated in the design data, so no timing margin was computed. The A-suffix part is fixed x8 organisation with no ORG pin, matching the LAN9512's byte-wide Microwire expectation.

10.4 Observations

AI-Assisted — The memory content of this board is limited to a serial configuration EEPROM and a removable-card socket; the only high-speed memory bus in the system is internal to the CM4S module and is not exposed on this PCB. The two items worth acting on before layout are decoupling locality and card detection. Every module supply node reached through a 0R jumper (module 3V3, both GPIO bank supplies) carries bulk capacitance only, and adding a 100nF X7R at each socket supply pin group costs nothing at this stage; the same applies to U10, whose VCC has no capacitor of its own — the six 100nF parts on 3V3_LAN1 are the LAN9512 I/O bypass and are already counted against that device's requirement. The unconnected card-detect contact at J5 means firmware cannot distinguish an empty socket from a non-responding card, and DAT3 cannot substitute because it is in use as a data line. The +BATT arrangement, with R59 fitted and R3 marked do-not-install by text rather than by a design variant, should be expressed through the eCAD variant mechanism so the test netlist is unambiguous about which of the two feeds is built. No pull-ups are fitted on CMD or DAT0-DAT3; whether the module supplies them internally is not established by the available data.

10.5 Findings

AI-Assisted
#MemoryInterfaceFindingSeverity
10.5.1microSD socket (J5)SDX_VDD feedThe module's SDX_VDD pin, which also enables U13, sits on a node reaching +3V3 only through R28 (10k); a pull resistor cannot supply an input's operating current, so the node follows the pin's own draw. State the intended feed for this pin.Medium
10.5.2CM4S module (U2)3V3 module supplyModule 3V3 pins carry only a 47µF bulk part (C1) behind R6 (0R); no 100nF-class ceramic sits on the pins. Fit local 100nF X7R at the socket supply pins.Low
10.5.3CM4S module (U2)GPIO bank suppliesGPIO0-27_VDD and GPIO28-45_VDD each carry a single 10µF behind a 0R jumper (R8, R10) with no high-frequency ceramic. Fit 100nF X7R per bank supply pin group at the socket.Low
10.5.4microSD socket (J5)Card detectThe socket's dedicated card-detect contact has no net, and DAT3/CD is used as a data line, so no insertion or media-change indication reaches the module. Route the card-detect contact to a spare module GPIO with a pull-up if detection is required.Low
10.5.5CM4S module (U2)VBAT / +BATT+BATT is tied to +3V3 through R59 (0R), with R3 (1206 0R) as the do-not-install alternative feed; no capacitor is fitted on +BATT. Express the pop/de-pop choice through the eCAD variant feature and add a local ceramic on the node.Review
10.5.6CM4S module (U2)Module datasheetNo verified datasheet is available for RPi-CM4S_RA, so the module SD I/O absolute-maximum voltage check and the internal pull-up check on CMD/DAT were not done.Review
10.5.7microSD socket (J5)Bus pull-upsNo pull-ups are fitted on SD_CMD or SD_DAT0-DAT3; module-side internal pull-up capability is not in the supplied data, so the requirement could not be evaluated.Review
10.5.8microSD socket (J5)ESD protection levelData lines use ESD9B5.0ST5G (5V standoff, 12.5V clamp) and SD_PWR uses PTVS5V0S1UR,115 (5V working, 9.2V clamp); the protected card and module pin absolute maxima are not available, so clamp-versus-protected-pin adequacy was not judged.Review
10.5.9microSD socket (J5)Series terminationNo series resistors on SD_CLK/CMD/DAT; no termination requirement is stated in the supplied data, so the signal-integrity check was not closed for the intended card speed grade.Review
10.5.10EEPROM U10 (93LC66AT-I/OT)Clock frequencyMaximum clock is 2MHz for 2.5V <= VCC < 5.5V (Microchip 93LC66A datasheet, page 4); the controller's EEPROM clock rate is not stated, so the setup/hold and clock-period margin checks were not done.Review
10.5.11EEPROM U10 (93LC66AT-I/OT)Logic levelsAt 3.3V VCC, VIH min 2.0V and VIL max 0.8V are compatible with the 3.3V controller I/O (Microchip 93LC66A datasheet, page 3); VOH/VOL are specified only at 4.5V and 2.5V, so the output-level margin into EEDI could not be closed at the operating rail.Review
10.5.12EEPROM U10 (93LC66AT-I/OT)Local decouplingNo capacitor is fitted on U10 VCC; the six 100nF on 3V3_LAN1 are the LAN9512 I/O bypass and are counted there. Add one 100nF X7R at the U10 supply pin.Review
10.5.13CM4S module (U2)200-pin SO-DIMM socketDRAM resides on the plug-in module; no DDR data, address, strobe, VREF or ZQ net exists on this board, so topology, ODT, external termination and calibration checks are not applicable to the board-side interface (established from the socket's net membership).
10.5.14microSD socket (J5)SD 4-bit bus topologyCLK, CMD and DAT0-DAT3 are point-to-point from U2 to the socket with no stubs or additional loads — correct for a single-card interface (schematic connectivity).
10.5.15microSD socket (J5)Card supplySD_PWR is driven by the RT9742 load switch U13 with 10µF/16V (C41) local at the socket; socket VSS and all four shell tabs are grounded (schematic connectivity).
10.5.16EEPROM U10 (93LC66AT-I/OT)Microwire signal directionU9 EECLK-SCLK, U9 EECS-CS, U9 EEDO-DI and DO-U9 EEDI are correctly crossed with one device per wire; no shared-direction conflict (Microchip 93LC66A datasheet).
10.5.17EEPROM U10 (93LC66AT-I/OT)Chip selectR15 (10k) from EECS_LAN1 to GND holds CS deasserted while the controller output is inactive (schematic connectivity).
10.5.18EEPROM U10 (93LC66AT-I/OT)DI/DO series resistorDI and DO are on separate nets, so the optional bus-conflict limiting resistor described on page 6 of the Microchip 93LC66A datasheet is not required.
10.5.19EEPROM U10 (93LC66AT-I/OT)Organisation and supplyThe A-suffix part is fixed 512x8 with no ORG pin, matching byte-wide Microwire operation; VCC on 3V3_LAN1 is inside the 2.5-5.5V range and VSS is tied to GND (Microchip 93LC66A datasheet).

10.6 Citations

AI-Assisted
References
93LC66A (Microchip Technology Inc.) — datasheet
ww1.microchip.com/downloads/en/DeviceDoc/21795E.pdf

11 Functional Analysis

10 device(s) to review across 5 category(ies)

Device Inventory
RefDesCategoryPart NumberDescriptionInterfacesHSSI
Y1CRYSTALFY250011725 MHz, 18pF, shunt 5pF, 15ppm, Three pin crystal, GND on pin 2--
U16DEVICEFSUSB42MUXLow-Power, Two-Port, High-Speed, USB2.0 (480Mbps) or UART Switch, MSOP-10--
U2DEVICERPi-CM4S_RABCM2711B Broadcom 1.5 GHZ quad core, 1/2/4/8 GB RAM 0/8/16/32 GB eMMC, industrial SoM computerI2C, SDMMC [SD]-
U9DEVICELAN9512I-JZXTwo USB 2.0 hub with an integrated 10/100 Ethernet controller (-40°C to +85°C), QFN-64--
D3DIODESML-M13UTT86LED red 0805--
D5DIODESML-M13MTT86LED green 0805--
D6DIODESML-LXFM0603SIC-TRLED red 0603--
K1RELAYIM03GRIM Relay, monostable, switching current 2A, 5V, Rcoil 178R, gull wing--
Q1Trans.2N7002WN-MOSFET 60V, 0,31A, Vgsth = 2.1Vtyp, SC-70--
Q7Trans.AONR21307P-Channel 30V, Id 24A, Vgstyp = 1.8V, DFN-8 3x3 mm--

11.1 Reset-Time Strap Configuration

Each device below takes part of its start-up configuration from resistors the board fits on pins it samples at reset. Every setting is resolved against that device's own datasheet tables - the combination this board selects, and whether the datasheet marks that combination reserved or invalid.

RefDesConfigurationThis Board SelectsRead FromStatus
U9LAN9512I-JZXNo reset-time straps: The provided pages describe dedicated configuration inputs like AUTOMDIX_EN and factory TEST1-4 pins with fixed static connections, but do not describe any pin sampled once at reset for boot-mode/address/strap selection that then reverts to a different functional role, nor any multi-level resistor-divider strap table.
RefDesPinRead FromSets
U2EMMC_DISABLE_N (U2_2)open (no strap resistor fitted)boot source = boot from SD card or eMMC (normal boot)
U2USB_OTGID (U2_168)down (R51 to GND)USB host/device role = CM4S becomes a USB host
U2EEPROM_nWP (U2_38)open (on no net - unconnected)on-board EEPROM write protection = EEPROM writable

11.2 Functional Analysis

This section is created by AI and should be reviewed for accuracy. There may be some incorrect analysis, especially if any errors are called out in the Design Summary or Component Value sections. STANDARD MODE — this analysis was produced by the standard model tier.

11.2.1 25 MHz crystal Y1 and the LAN9512 clock input

AI-Assisted — Y1 is wired as the parallel-resonant reference for U9: terminal 1 to the XO node with C16 33pF_25V to ground, terminal 3 to the XI node with C17 33pF_25V to ground, and the two case terminals on GND. R13 1M0 bridges XI and XO in parallel with the controller's internal amplifier; the LAN9512 asks for no such part, and a 1 M feedback element is benign. Frequency and package match the controller's requirement for a 25.000 MHz fundamental-mode crystal, and the -40 to +85 C grade matches the industrial LAN9512i. Maximum ESR is 50 ohm (PSE Technology datasheet, source: Tomachie), exactly the 50 ohm ceiling the SMSC LAN9512 datasheet sets, and shunt capacitance 5 pF max sits under the 7 pF the controller assumes. Two numbers deserve attention. The crystal's maximum drive level is 300 uW while the LAN9512 states a minimum crystal drive capability of 300 uW - the part meets the requirement with no margin, and a crystal rated at or above 500 uW maximum drive removes the ambiguity. Load capacitance: two 33 pF capacitors in series give 16.5 pF, plus the 3 pF typical XI and XO pin capacitance the controller states, is about 18 pF against the crystal's 18 pF calibration load, with PCB stray adding on top and pulling the oscillator slightly low; the controller's own reference figure assumes a 20 pF crystal. The accuracy budget is tight but legal: 20 ppm calibration tolerance plus 20 ppm stability plus 5 ppm first-year aging is 45 ppm against the 50 ppm total the controller cites for IEEE 802.3u.

11.2.2 LAN9512 hub and Ethernet controller U9

AI-Assisted — The supply topology follows the SMSC reference exactly: the RT9742 output feeds the VDD33IO node directly, and VDD33A is reached through FB2, a BLM18PG121SH1D rated 120 ohm at 100 MHz with 2000 mA rated current and 50 mOhm DCR (Murata datasheet), which is the exact ferrite class the LAN9512 power-connection figure calls for; peak device draw of 231 mA at 100BASE-TX full duplex is a fraction of the bead rating. VDD18USBPLL carries 1u0_10V, matching the requested 1.0 uF, and reaches VDD18ETHPLL through the second identical bead FB1, again as the reference requires, with 1u0_10V plus 10nF_50V at that pin. Bias resistors are exact: R19 12k4 1% on EXRES and R17 12k 1% on USBRBIAS, both returned to GND, matching the datasheet's 12.4K and 12K 1.0% requirements. All four factory-test pins are correct - TEST1 and TEST4 left unconnected, TEST2 on GND, TEST3 on the VDD33IO node - and the six NC pins are floating as required. nRESET is held high by R12 10k to the VDD33IO node with the series C14 10nF marked do-not-install; nTRST, TMS, TDI and TCK are tied to the same rail and TDO is unused. VBUS_DET is pulled to VDD33IO through R16 825R, the correct arrangement for a hub permanently attached to a host. AUTOMDIX_EN is pulled high through R18 10k, enabling Auto-MDIX; CLK24_EN is on GND with CLK24_OUT unused, a consistent pair. GND pin 65 and the exposed pad are on GND.

11.2.3 LAN9512 EEPROM interface, port control and status outputs

AI-Assisted — The 93LC66A EEPROM U10 is wired with the correct crossing - the controller's EEDO output to the memory's DI, the memory's DO back to EEDI, EECLK to SCLK and EECS to CS - and U10 runs from the VDD33IO node, inside its 2.5-5.5 V supply window. R15 10k from EECS to GND holds the memory deselected before the controller drives the line, which is the right default for a boot-time configuration read. Downstream port power is controlled from PRTCTL2 and PRTCTL3, which drive the enable inputs of the two RT9742 switches; those pins are open-drain outputs with a 50 uA internal pull-up, and the switch enable inputs draw at most 0.5 uA, so the high level is reached. The fault flag outputs of both switches are left unconnected, so the switches' own over-current events never return to the PRTCTL inputs the datasheet describes as the current-monitor sense path - the ports remain protected by the switch current limit, but an over-current is not reported upstream. Status outputs: the full-duplex indicator drives D6 through R23 330R from the analog rail, giving about 3.9 mA at the 2.0 V typical forward voltage, inside the 6.4 mA permitted after the per-pin output derating (20%, ic_output_current_pct = 80) of the 8 mA O8 sink rating. Link and speed drive the magjack LEDs through R21 and R22, both 330R. Counting the six wired O8 outputs at their full 8 mA sink gives a 48 mA worst-case ceiling; no total supply or ground pin current limit is stated for this device, so that figure stands as the ceiling the board could impose.

11.2.4 USB 2.0 mux U16

AI-Assisted — U16 runs from +3V3, inside the 2.4 V to 4.4 V recommended supply range (onsemi FSUSB42 datasheet), with GND on GND; the datasheet names no required external components for this part. The common port is the CM4S USB differential pair and the two multiplexed ports are the boot Type-C receptacle J7 and the upstream port of the LAN9512, so the mux selects between host-side USB boot and the on-board hub. OE is tied to GND, permanently enabling the selected path - a fixed configuration, not a fault; a resistor tie plus a test point would make the state controllable on the bench. SEL is the pin the datasheet insists must never float: it is held at +3V3 through R31 47k and pulled to GND by Q6 whenever VBUS is present on J7, whose gate is fed from that VBUS through R32 1k. Both states are defined, so the mux sits on the hub port by default and switches to the boot port when a host is plugged in. Q6 sees at most 5.5 V gate-to-source against the 20 V continuous VGS rating of the 2N7002W, which permits 15 V after the 25% MOSFET gate derating (mosfet_vgs_pct = 75). The switched I/O sees only USB data levels, far below the 4.5 V switch I/O recommended maximum, and the part is over-voltage tolerant to 5.25 V even with VCC absent.

11.2.5 CM4S compute module U2

AI-Assisted — All four VBAT pins sit on the +BATT node, which is +3V3 through R59, giving 3.3 V against the module's 2.5 V to 5.25 V core SMPS operating range. The 3V3 pins are fed through R6 with 47uF_16V local bulk, and both GPIO bank supplies are powered - GPIO0-27_VDD through R8 with 10uF_10V and GPIO28-45_VDD through R10 with 10uF_10V - satisfying the datasheet's requirement that both banks be powered for the module to start. VDAC is tied to the module 3V3 node through R9, which the datasheet explicitly permits when the TV DAC is unused, and TVDAC is left unconnected, a consistent pair. USB_OTGID is tied to GND through R51, selecting host operation as the datasheet prescribes for a fixed role. The HDMI DDC lines carry R58 4k7 and R5 4k7 pull-ups to the HDMI 5 V rail, which is what the HDMI specification asks for, and the module states both pins are 5 V tolerant. RUN is pulled up by R4 100k to +3V3, grounded by push-button S1, and monitored by the P-channel indicator stage; the ESD9B3.3 clamp D2 on that net has a 3.3 V standoff against the module's 3.45 V supply maximum, below its 5.0 V minimum breakdown, so worst-case sustained dissipation is 3.45 V at the 1 mA breakdown test current, 3.45 mW against a 300 mW rating. Two housekeeping points: the write-protect pin is unconnected, leaving the on-board bootcode EEPROM writable where Raspberry Pi recommends grounding it in final products, and GPIO0/GPIO1 carry the PD controller I2C rather than HAT identification.

11.2.6 eMMC boot control and activity indicator (Q1, Q2, D1)

AI-Assisted — Q1 bridges the module's eMMC-disable input to an intermediate node; its gate is selected by header J1, which offers the boot VBUS rail on one side and GND on the other, with R1 47k holding the gate low so the default with no jumper is normal boot. With the jumper fitted the gate sits at 5 V against a source near ground, well inside the derated 15 V gate-source limit (25% derating, mosfet_vgs_pct = 75), and the off-state drain voltage of 3.3 V is far below the derated 45 V drain-source limit. The intermediate node is the anode-side return of the indicator string - +3V3 through D1 and R2 1k - and is pulled to ground by Q2, whose gate is the module's 1.8 V eMMC-enable output. That is the weak point: the 2N7002W has a gate threshold specified as 1.0 V minimum, 1.76 V typical and 2.0 V maximum, and its on-resistance is characterised only at 5 V and 10 V gate drive (onsemi datasheet), so a 1.8 V drive does not guarantee the device is on. Both the indicator and the jumper's ability to pull the disable input low depend on that transistor conducting. A MOSFET specified for 1.8 V logic drive - on-resistance stated at VGS = 1.8 V - removes the ambiguity for both functions. Note also the sense of the indicator as drawn: the module drives that output low when it wants the card, which turns Q2 off, so D1 is lit when the interface is idle and dark during access, and the boot error flash pattern the module datasheet describes appears inverted.

11.2.7 USB-PD pass transistor Q7

AI-Assisted — Q7 is the external P-channel load switch for the HUSB238 sink controller, with its three source pins on the fused Type-C VBUS node and the drain feeding the +5V rail through R45; the controller's own supply is taken from the same source node through R37 10R, matching the 10 ohm series element in the Hynetek typical application. The gate network is R38 51k from gate to source and R39 5k1 from gate to the controller's open-drain GATE pin, against the 49.9 kOhm and 5.1 kOhm the Hynetek datasheet shows. With the gate pulled fully down, the applied gate-to-source voltage is the drop across the 51k arm: 5.5 V x 51/(51+5.1) = 5.0 V at the top of the Type-C band, against the +/-25 V VGS rating, which permits 18.75 V after the 25% gate derating (mosfet_vgs_pct = 75). At that drive the device is fully enhanced - threshold is -1.3 V to -2.3 V and on-resistance is 18.5 mOhm maximum at -4.5 V gate drive (Alpha & Omega datasheet) - so at the 2.55 A rail current established in the power review the conduction loss is about 120 mW, a 6.6 C rise at the 55 C/W steady-state junction-to-ambient figure, and the 40 C ambient gives a junction temperature near 47 C against a 150 C maximum. Continuous drain current of 17 A at 25 C ambient permits 11.9 A after the 30% current derating (mosfet_id_pct = 70). Orientation is correct for this role: with source on the connector side, the body diode's cathode is at the source, so the channel off-state blocks conduction from VBUS into the +5V rail until the controller asserts GATE.

11.2.8 Relay K1, coil driver Q5 and clamp D4

AI-Assisted — K1 is the IM03GR variant, whose part number fixes a 5 VDC coil of 178 ohm and 140 mW rated coil power (TE datasheet); one coil terminal is on +5V and the other on the drain of Q5, so the supply matches the encoded coil voltage with no mismatch. Coil current is 5 V / 178 ohm = 28 mA, against the 2N7002W continuous drain current of 115 mA at 25 C, which permits 80.5 mA after the 30% derating (mosfet_id_pct = 70). The gate is driven from a module GPIO in the 3.3 V bank with R11 100k from the gate net to GND, which holds the relay released while the GPIO is high-impedance during boot - the correct default for a relay output. On-resistance is specified only at 5 V and 10 V gate drive, so the drop at 3.3 V drive is not a catalogue figure; the operate voltage of 3.75 V leaves 1.25 V of headroom at 28 mA, i.e. up to 44 ohm of switch resistance, so pickup is not in question. Flyback protection is present and correctly oriented: D4 sits with its anode on the coil return node and its cathode on +5V, clamping the whole coil group. The 1N4007FL is a standard-recovery 1000 V rectifier with no recovery time stated in the AGERTECH datasheet; for an inductive clamp switched by a fast MOSFET, a Schottky of the same current class clamps immediately and with a lower forward drop, and is the better choice in this position. Only one of the two changeover sets is wired to J3; the second set's contacts are unconnected.

11.2.9 Indicator LEDs D3, D5, D6 and the RUN indicator stage Q3

AI-Assisted — D3 is driven by Q3, a BSS84AK P-channel device with its source on +3V3 and its gate on the module RUN net, so the LED conducts when RUN is pulled low and is dark while the module signals that the CPU is running. Current is (3.3 V - 2.0 V typical forward voltage) / 1k, about 1.3 mA, far below the 30 V... below the 30 mA maximum forward current of the SML-M13UT (ROHM datasheet) and comfortably within the transistor's 180 mA drain current rating. Q3 sees a gate-to-source magnitude of 3.3 V against a -1.1 V to -2.1 V threshold, so it is on, although its on-resistance is only characterised at 5 V and 10 V drive; at 1.3 mA even several hundred ohms of channel resistance is immaterial. D5 is a permanent power indicator for the switched Ethernet 3.3 V rail, anode on that rail and cathode through R14 1k to GND, drawing about 1.1 mA at the 2.2 V typical forward voltage of the SML-M13MT (ROHM datasheet) - a continuous but negligible load on the rail. D6 is the full-duplex indicator analysed with the controller above, sinking about 3.9 mA through R23 330R at its 2.0 V typical forward voltage (Lumex datasheet), with the worst-case 2.6 V forward voltage reducing that to 2.1 mA; the LED remains visible across that spread. All three LEDs are oriented with the anode toward the supply side and the cathode toward the driven or return node.

11.2.10 USB Type-C Power Delivery Sink Port (J9, U19)

AI-Assisted — J9 is a power-only Type-C port. Its A6/B6 pins are shorted together onto one net and A7/B7 onto another, both running only to U19 D+ and D- (pins 2/3); there is no data path to the SoC, so the pair carries no USB traffic and the 90 ohm class on those nets is nominal. The Hynetek HUSB238 datasheet uses D+/D- solely for Apple Divider 3 and BC1.2 legacy-charger detection, which are DC levels, so neither controlled impedance nor AC coupling applies. CC1 and CC2 (U19 pins 4/5) reach J9 A5/B5 directly and rely on the controller's internal 5.1 kOhm Rd, present even in the dead-battery state; the 15 pF typical shunt added by D16 and D17 is immaterial against the PD receiver capacitance budget and well inside the 25 V CC absolute maximum. The requested contract is fixed by the resistor programming: R42, 0R, on VSET selects 5 V from the datasheet table on page 9, so this port's VBUS stays at the vSafe5V band and the 5 V-class TVS parts on it are the right voltage class. R40 on ISET is marked do-not-install, leaving ISET open, which the same table maps to a 3.25 A current request; that is the deliberate default and the express contract is bounded by the source. The controller's GATE output drives the external PMOS through R37, 10R, with the pull-up path present.

11.3 Findings

AI-Assisted
#DeviceFindingSeverity
11.3.1Q2 (2N7002W)Gate driven by the module's 1.8 V eMMC-enable output against a threshold specified as 1.0 V minimum, 1.76 V typical and 2.0 V maximum, with on-resistance characterised only at 5 V and 10 V drive (onsemi datasheet) - turn-on is not guaranteed. Both the D1 indicator and the eMMC-disable pull-down through Q1 depend on this device. Fit a MOSFET whose on-resistance is specified at VGS = 1.8 V.Medium
11.3.2Y1 (FY2500117)Maximum drive level is 300 uW, exactly equal to the 300 uW minimum crystal drive capability the LAN9512 datasheet states - the requirement is met with zero margin. Select a crystal whose maximum drive level is 500 uW or higher.Low
11.3.3U11 / U12 fault outputsThe fault flag outputs of both downstream port switches are unconnected, so an over-current event never reaches the PRTCTL2/PRTCTL3 sense inputs the LAN9512 datasheet describes as the current-monitor return path. The ports stay protected by the switch current limit, but the condition is not reported upstream.Low
11.3.4D1 (SML-M13UTT86)As wired the LED conducts when the module's eMMC-enable output is high, i.e. when the interface is idle, and extinguishes during access; the boot error flash pattern described in the CM4S datasheet therefore appears inverted. Confirm the intended indication sense.Low
11.3.5Y1 / C16 / C17Two 33pF_25V load capacitors in series give 16.5 pF; with the 3 pF typical XI and XO pin capacitance the effective load is about 18 pF against the crystal's 18 pF calibration load, while the LAN9512 reference figure assumes a 20 pF crystal. PCB stray adds to this and pulls the oscillator slightly low; a crystal calibrated for 20 pF would centre the network.Review
11.3.6Y1 (FY2500117)Accuracy budget: 20 ppm calibration tolerance plus 20 ppm stability over -40 to +85 C plus 5 ppm first-year aging is 45 ppm, against the 50 ppm total the LAN9512 datasheet cites for IEEE 802.3u - inside the limit with 5 ppm to spare.Review
11.3.7U9 output drive budgetSix wired 8 mA O8 outputs (EECLK, EECS, EEDO and three LED pins) give a 48 mA worst-case sink ceiling. No total supply or ground pin current limit is stated in the LAN9512 datasheet, so this stands as the ceiling the board could impose, not a draw.Review
11.3.8J4 (ARJM11D7-009) LEDsForward voltages for the magjack's integrated link and speed LEDs are not available, so the exact sink current at R21 330R and R22 330R was not computed; the 330 ohm resistors bound each sink below 10 mA against the 8 mA O8 rating of the driving pins.Review
11.3.9U2 GPIO0 / GPIO1These pins carry the PD controller I2C through the 0 ohm links R53 and R52 with 3k3 pull-ups to +3V3, not a HAT identification EEPROM. The CM4S datasheet states that in this case force_eeprom_read=0 and disable_poe_fan=1 belong in config.txt so the firmware does not probe the bus at boot.Review
11.3.10U2 EEPROM write protectThe write-protect pin is unconnected, leaving the on-board bootcode EEPROM writable; the CM4S datasheet recommends connecting this pin to ground in final products to prevent end users changing the EEPROM contents.Review
11.3.11D2 (ESD9B3.3ST5G) on RUNStandoff 3.3 V against the module's 3.45 V supply operating maximum and a 5.0 V minimum breakdown at 1 mA (onsemi datasheet): above standoff, below the knee. Worst-case sustained dissipation is 3.45 V x 1 mA = 3.45 mW against a 300 mW rating - acceptable in the position, with leakage above 3.3 V not a datasheet guarantee.Review
11.3.12K1 (IM03GR)The part number fixes the 5 VDC / 178 ohm coil, matching the +5V supply it is wired to - no variant mismatch. Contact current and voltage ratings are not in the supplied TE data, so the contact-current derating check (70%, relay_contact_current_pct) was not performed; the switched load at J3 is also not stated.Review
11.3.13D4 (1N4007FL)Coil freewheel clamp correctly oriented, anode on the coil return node and cathode on +5V, clamping the whole coil group. The AGERTECH datasheet states no recovery time for this standard-recovery rectifier; a Schottky of the same current class clamps the inductive kick immediately and with a lower forward drop, and is the better device for a clamp on a fast-switching driver.Review
11.3.14Y1 (FY2500117)25 MHz fundamental crystal, 50 ohm maximum ESR and 5 pF maximum shunt capacitance, -40 to +85 C: meets the LAN9512's 50 ohm ESR ceiling, its 7 pF shunt assumption and the industrial grade of U9 (PSE Technology datasheet, source: Tomachie; SMSC LAN9512 datasheet).
11.3.15R13 (1M0) / Y11 M resistor across XI and XO, in parallel with the controller's internal amplifier. The LAN9512 datasheet requires no such part; it is harmless in this position.
11.3.16U9 (LAN9512I-JZX) / FB2VDD33IO is fed directly from the RT9742 output and VDD33A through FB2, a BLM18PG121SH1D of 120 ohm at 100 MHz with 2000 mA rated current (Murata datasheet) - the exact ferrite class the LAN9512 power-connection figure specifies. Peak device draw 231 mA.
11.3.17U9 / FB1VDD18ETHPLL is fed from the internal USB PLL regulator output VDD18USBPLL through the second identical 120 ohm / 2 A bead, as the LAN9512 power-connection figure requires; 1u0_10V sits on the regulator output pin as requested.
11.3.18U9 EXRES / USBRBIASR19 12k4 1% on EXRES and R17 12k 1% on USBRBIAS, both to GND - exact matches for the 12.4K 1.0% and 12K 1.0% the SMSC LAN9512 datasheet requires.
11.3.19U9 TEST1-TEST4TEST1 and TEST4 left unconnected, TEST2 on GND, TEST3 on the VDD33IO node - all four in the state the LAN9512 datasheet requires. The six NC pins are floating as required.
11.3.20U9 nRESETHeld high by R12 10k to the VDD33IO node, which the LAN9512 datasheet names as the correct treatment when the reset input is unused; the series C14 10nF_50V is marked do-not-install, so the node is a clean pull-up.
11.3.21U9 VBUS_DETPulled to VDD33IO through R16 825R - the connection the LAN9512 datasheet prescribes for a hub permanently attached to a host. Input leakage of 10 uA gives 8 mV of offset.
11.3.22U9 AUTOMDIX_EN / CLK24_ENAUTOMDIX_EN pulled to the VDD33IO node through R18 10k, enabling Auto-MDIX; CLK24_EN on GND with CLK24_OUT unused - a consistent pair (SMSC LAN9512 datasheet).
11.3.23U9 / U10 (93LC66AT-I/OT)EEPROM interface correctly crossed - EEDO to DI, DO to EEDI, EECLK to SCLK, EECS to CS - with U10 supplied from the VDD33IO node inside its 2.5-5.5 V range, and R15 10k from EECS to GND holding the memory deselected before the controller drives the line.
11.3.24U16 (FSUSB42MUX)VCC on +3V3, inside the 2.4 V to 4.4 V recommended supply range, GND on GND (onsemi FSUSB42 datasheet). The datasheet names no required external components for this device.
11.3.25U16 OETied to GND, permanently enabling the selected switch path - a valid fixed configuration. A resistor tie with a test point would make the state controllable during bring-up.
11.3.26U16 SEL / Q6SEL is held at +3V3 through R31 47k and pulled to GND by Q6 when VBUS is present on J7 (gate fed from that VBUS through R32 1k), so the pin is never floating - the condition the FSUSB42 datasheet states must be met. Q6 gate-to-source reaches 5.5 V against the 20 V rating, which permits 15 V after 25% derating (mosfet_vgs_pct = 75).
11.3.27U2 (RPi-CM4S_RA) suppliesVBAT at 3.3 V within the 2.5-5.25 V core SMPS operating range; the 3V3 pins carry 47uF_16V and both GPIO bank supplies are powered (10uF_10V each), satisfying the module's requirement that both banks be powered to start (Raspberry Pi CM4S datasheet).
11.3.28U2 VDAC / TVDACVDAC tied to the module 3V3 node through R9, which the CM4S datasheet permits when the TV DAC output is unused; TVDAC is left unconnected, a consistent pair, and the pin is powered as the datasheet requires.
11.3.29U2 USB_OTGIDTied to GND through R51, selecting host operation - the connection the CM4S datasheet prescribes for a fixed role.
11.3.30U2 HDMI DDCR58 4k7 and R5 4k7 pull the HDMI SCL and SDA lines to the HDMI 5 V rail, as the HDMI specification requires and the CM4S datasheet notes; both module pins are stated 5 V tolerant.
11.3.31Q1 (2N7002W) / J1Gate selected by header J1 with R1 47k to GND, so the default with no jumper is normal boot; with the jumper fitted the gate sits at 5 V, inside the 15 V permitted after 25% gate derating (mosfet_vgs_pct = 75), and the 3.3 V off-state drain voltage is far below the 45 V permitted after 25% drain-source derating (mosfet_vds_pct = 75).
11.3.32Q4 (2N7002W)Level-shifts the HDMI hot-plug detect from the connector into the module's 1.8 V hot-plug input, which carries a 2.2 kOhm internal pull-up to 1.8 V (Raspberry Pi CM4S datasheet). Gate drive from the sink reaches 5.5 V against the 15 V permitted after 25% gate derating (mosfet_vgs_pct = 75).
11.3.33Q5 (2N7002W) / K1 coilCoil current 5 V / 178 ohm = 28 mA against 115 mA continuous drain current at 25 C, which permits 80.5 mA after 30% derating (mosfet_id_pct = 70). On-resistance is not catalogued at 3.3 V gate drive, but the 3.75 V operate voltage (TE datasheet) leaves 1.25 V, i.e. up to 44 ohm of switch resistance, so pickup is assured. R11 100k from the gate net to GND holds the relay released while the driving GPIO is high-impedance.
11.3.34Q7 (AONR21307) gate driveGate network R38 51k from gate to source and R39 5k1 to the controller's open-drain GATE, matching the 49.9 kOhm / 5.1 kOhm of the Hynetek typical application. Applied gate-to-source is the drop across the 51k arm: 5.5 V x 51/(51+5.1) = 5.0 V, against the 25 V rating which permits 18.75 V after 25% derating (mosfet_vgs_pct = 75).
11.3.35Q7 (AONR21307) conductionAt 5.0 V gate drive, on-resistance is 18.5 mOhm maximum (Alpha & Omega datasheet); at the 2.55 A rail current established in the power review that is 120 mW, a 6.6 C rise at 55 C/W, giving a junction temperature near 47 C from the 40 C ambient against a 150 C maximum. Continuous drain current 17 A at 25 C ambient permits 11.9 A after 30% derating (mosfet_id_pct = 70).
11.3.36Q7 (AONR21307) orientationSource pins on the fused Type-C VBUS node and drain on the +5V rail: with the body diode cathode internally at the source, the off-state channel blocks conduction from VBUS into +5V until the sink controller asserts GATE - correct for this load-switch role.
11.3.37D3 (SML-M13UTT86) / Q3Lit when RUN is pulled low, through R7 1k at about 1.3 mA against a 30 mA maximum forward current (ROHM datasheet). Q3 sees 3.3 V gate-to-source magnitude against a -1.1 V to -2.1 V threshold; its on-resistance is catalogued only at -5 V and -10 V drive, immaterial at 1.3 mA, and the 3.3 V drain-source stress is far inside the 37.5 V permitted after 25% derating (mosfet_vds_pct = 75).
11.3.38D5 (SML-M13MTT86)Permanent indicator on the switched Ethernet 3.3 V rail, anode on the rail and cathode through R14 1k to GND: about 1.1 mA at the 2.2 V typical forward voltage, against a 30 mA maximum forward current (ROHM datasheet).
11.3.39D6 (SML-LXFM0603SIC-TR)Full-duplex indicator sinking about 3.9 mA through R23 330R at the 2.0 V typical forward voltage (Lumex datasheet), inside the 6.4 mA permitted after 20% per-pin output derating (ic_output_current_pct = 80) of the LAN9512's 8 mA O8 sink rating; at the 2.6 V maximum forward voltage it falls to 2.1 mA and remains visible.

11.4 Citations

AI-Assisted
References
1N4007FL (AGERTECH MICROELECTRONICS) — datasheet, cited pages 1
datasheet.lcsc.com/datasheet/pdf/e95e9f9588b304a160769fb2...
2N7002W (onsemi) — datasheet
www.onsemi.com/pdf/datasheet/2n7002w-d.pdf
3216FF5-R (Eaton (Bussmann Series)) — datasheet
www.eaton.com/content/dam/eaton/products/electronic-compo...
AONR21307 (Alpha & Omega Semiconductor) — datasheet, cited pages 1,2
www.aosmd.com/res/data_sheets/AONR21307.pdf
BLM18PG121SH1 (Murata Manufacturing Co., Ltd.) — datasheet
www.farnell.com/datasheets/1851895.pdf?_ga=2.221312728.15...
BSS84AK (NXP Semiconductors) — datasheet, cited pages 2
www.farnell.com/datasheets/1443354.pdf
CRCW0603 (Vishay) — datasheet
www.vishay.com/docs/20035/dcrcwe3.pdf
ESD9B3.3 (onsemi) — datasheet
www.onsemi.com/pub/Collateral/ESD9B-D.PDF
ESD9B5.0 (onsemi) — datasheet
www.onsemi.cn/pdf/datasheet/esd9b-d.pdf
FSUSB42 (onsemi) — datasheet
www.onsemi.com/pub/Collateral/FSUSB42-D.PDF
FY2500117 (PSE Technology Corporation (Pericom / Saronix-eCera)) — datasheet
FY2500117.pdf
HUSB238_001DD (Hynetek Semiconductor Co., Ltd.) — datasheet
HUSB238.pdf
IHLP2525CZ8R2M01 (Vishay Dale) — datasheet, cited pages 1,2
www.vishay.com/docs/34104/ihlp-2525cz-01.pdf
IM03 (TE Connectivity) — datasheet
www.te.com/commerce/DocumentDelivery/DDEController?Action...
LAN9512i (SMSC (Standard Microsystems Corporation)) — datasheet
ogane.com/homebrew/rpi/1440/9512.pdf
LMR14050 (Texas Instruments) — datasheet
LMR14050.pdf
PDS760Q (Diodes Incorporated) — datasheet
PDS760Q.pdf
PTVS5V0S1UR (Nexperia) — datasheet
assets.nexperia.com/documents/data-sheet/PTVSXS1UR_SER.pdf
RC1206 (YAGEO) — datasheet, cited pages 2,4,6
RC1206FR-070R.pdf
RClamp0524PA (Semtech) — datasheet, cited pages 1,2
RClamp0524PA.pdf
CM4S (Raspberry Pi Ltd) — datasheet
datasheets.raspberrypi.com/cm4s/cm4s-datasheet.pdf
RT9742Q (Richtek Technology Corporation) — datasheet
www.richtek.com/assets/product_file/RT9742/DS9742-10.pdf
SML-LXFM0603SIC (Lumex) — datasheet, cited pages 1
www.mouser.lt/datasheet/2/244/LUMXD00049_141-2551042.pdf
SML-M13MT (ROHM) — datasheet, cited pages 6
fscdn.rohm.com/en/products/databook/datasheet/opto/led/ch...
SML-M13UT (ROHM) — datasheet
SML-M13UTT86.pdf

12 Designer Annotated Nets

No additional annotations are present beyond those already reported in previous sections.

13 EMC & ESD Protection Checks

Checks run1
Passed0
Issues found2
EMC Check Summary
CheckIssuesStatus
Connector Shell Grounding2

13.1 Connector Shell Grounding

RefDesTypeIssueRecommendationSeverity
J5microSD_MEM2052-00-195-00-AJ5 (MEM2052-00-195-00-A): Mounting pins S4, S1, S3, S2 connected directly to logic GND which masks design intent for layout.Place shell/shield tabs on a dedicated schematic net per connector (e.g. SHIELD_GND_TYPE_C, SHIELD_GND_SD). This net represents the copper pour under the shielded connector. For plastic enclosed products with no earth ground, add a schematic note for dense via stitching of the shield copper pours to the ground plane with no isolation network. For earth ground connected products, review if the product requires R||C isolation of shields from logic GND to meet ESD compliance (IEC 61000-4-2).
J9USB_C_USB2.0_1.6mmJ9 (USB4085-GF-A): Shell pins connected directly to logic GND which masks design intent for layout.Per USB Type-C Specification R2.5, Section 3.2.1: the receptacle shell shall be connected to the PCB ground plane — this is a directive to prevent a floating shell, not a directive to ignore IEC 61000-4-2 ESD requirements and mandate a direct short. Place shell/shield tabs on a dedicated schematic net per connector (e.g. SHIELD_GND_TYPE_C, SHIELD_GND_SD). This net represents the copper pour under the shielded connector. For plastic enclosed products with no earth ground, add a schematic note for dense via stitching of the shield copper pours to the ground plane with no isolation network. For earth ground connected products, review if the product requires R||C isolation of shields from logic GND to meet ESD compliance (IEC 61000-4-2).

13.2 ESD/TVS Protection Audit

Audit of connector-facing signal nets for ESD/TVS protection presence and orientation correctness.

Connector-facing signal nets analyzed:41 connector-facing signal(s). 30 protected, 11 unprotected, 13 orientation issue(s).

13.2.1 Unprotected Signal Nets

Signal NetConnectorStatus
Net-(J7-CC1)J7No ESD Protection
Net-(J7-CC2)J7No ESD Protection
Net-(J4-LEDY_A)J4No ESD Protection
1-port Ethernet/LAN1/nSPD_LAN1J4No ESD Protection
1-port Ethernet/LAN1/LAN1_TXPJ4No ESD Protection
1-port Ethernet/LAN1/LAN1_RXPJ4No ESD Protection
1-port Ethernet/LAN1/LAN1_RXNJ4No ESD Protection
1-port Ethernet/LAN1/nLNKA_LAN1J4No ESD Protection
1-port Ethernet/LAN1/LAN1_TXNJ4No ESD Protection
Net-(J4-CT)J4No ESD Protection
Net-(J4-LEDG_A)J4No ESD Protection

13.2.2 Protected Signal Nets

Signal NetConnectorProtection DeviceDevice TypeRail ConnectionOrientationStatus
uSD card/SD_PWRJ5D11PTVS5V0GNDCorrectProtected
SD_CMDJ5D34ESD9B5.0ST5GGNDCorrectProtected
SD_CLKJ5D35ESD9B5.0ST5GGNDCorrectProtected
SD_DAT3J5D33ESD9B5.0ST5GGNDCorrectProtected
SD_DAT2J5D32ESD9B5.0ST5GGNDCorrectProtected
SD_DAT1J5D10ESD9B5.0ST5GGNDCorrectProtected
SD_DAT0J5D9ESD9B5.0ST5GGNDCorrectProtected
HDMI0_SCLJ6D15RClamp0524PAGNDSuspectOrientation Warning
HDMI0_D1_PJ6D12RClamp0524PAGNDSuspectOrientation Warning
HDMI0_D0_PJ6D13RClamp0524PAGNDSuspectOrientation Warning
HDMI0_HOTPLUGJ6D15RClamp0524PAGNDSuspectOrientation Warning
HDMI0_SDAJ6D15RClamp0524PAGNDSuspectOrientation Warning
HDMI0_CK_NJ6D13RClamp0524PAGNDSuspectOrientation Warning
HDMI0_D2_NJ6D12RClamp0524PAGNDSuspectOrientation Warning
HDMI0_CECJ6D15RClamp0524PAGNDSuspectOrientation Warning
HDMI0_D2_PJ6D12RClamp0524PAGNDSuspectOrientation Warning
HDMI0_CK_PJ6D13RClamp0524PAGNDSuspectOrientation Warning
HDMI0_D0_NJ6D13RClamp0524PAGNDSuspectOrientation Warning
HDMI0_D1_NJ6D12RClamp0524PAGNDSuspectOrientation Warning
Net-(D17-A2)J9D17ESD9B5.0ST5GGNDCorrectProtected
Net-(D16-A2)J9D16ESD9B5.0ST5GGNDCorrectProtected
Power/USB_D+J9D19ESD9B5.0ST5GGNDCorrectProtected
Power/USB_D-J9D20ESD9B5.0ST5GGNDCorrectProtected
USB_OTG_1_NJ8D28ESD9B5.0ST5GGNDCorrectProtected
USB_OTG_1_PJ8D26ESD9B5.0ST5GGNDCorrectProtected
USB/USB_BOOT_PJ7D24ESD9B5.0ST5GGNDCorrectProtected
USB_OTG_2_NJ8D29ESD9B5.0ST5GGNDCorrectProtected
USB/USB_BOOT_NJ7D14ESD9B5.0ST5GGNDCorrectProtected
USB_OTG_2_PJ8D27ESD9B5.0ST5GGNDCorrectProtected
HDMI/HDMI_5VJ6D15RClamp0524PAGNDSuspectOrientation Warning

13.3 EMC & ESD Analysis

This section is created by AI and should be reviewed for accuracy. There may be some incorrect analysis, especially if any errors are called out in the Design Summary or Component Value sections. STANDARD MODE — this analysis was produced by the standard model tier.

13.3.1 EMC Architecture — Grounding, Filtering and Shielding

AI-Assisted — Two ground domains are drawn: a digital GND and a chassis Earth. They are bonded at a single point by C40 (1n0_2kV) in parallel with R26 (1M) — a deliberate high-impedance bond that drains static while blocking DC loops, consistent with IEC 61000-4-2 practice for industrial equipment. J4 pin 13 (CHASSIS) sits directly on Earth, giving the RJ45 magjack shell a chassis return independent of logic ground. J6 (HDMI) shell and its four cable-shield pins sit on the separate net Net-(J6-CKS), bonded to GND via C44 (1n0_2kV) || R30 (1M). J7 and J8 shells share Net-(J7-SHIELD), bonded via C56 (1n0_2kV) || R54 (1M). J9 shell pin S1 is on GND directly. This is a coherent, single-point architecture with the shield-bond intent captured as explicit parts for J4, J6, J7 and J8. Line filtering: the Ethernet transformer centre taps are Bob-Smith-terminated through R20 (10R) into C39 (22nF_50V) to GND, the standard common-mode return for radiated-emissions control under EN 55032. HDMI_5V is switched by U14 with local C43 (100nF_25V); uSD card/SD_PWR is switched by U13 with C41 (10uF_16V) and clamped by D11. The 26 GPIO lines at J2 pass to the level translators with no series filtering, the dominant radiated-emissions and ESD-coupling route on this board.

13.3.2 J4 — RJ45 PoE Magjack, Ethernet

AI-Assisted — J4 is an external, panel-facing RJ45 with integrated magnetics (ARJM11D7-009-AB-EW2). The four pairs reach U9 through 49R9 terminations R55, R56, R57 and R36 referenced to VDD33A_LAN1. Galvanic isolation in the magnetics (typically 1.5 kV) attenuates cable-borne ESD before it reaches the PHY, so no discrete TVS on the cable side is expected or desirable; this matches the guidance that any PHY-side TVS is placed after the transformer and returned to signal ground. No PHY-side TVS is fitted on LAN1_TXP/TXN/RXP/RXN. The chassis pin on Earth and the centre-tap termination through R20/C39 to GND provide the common-mode path required for EN 55032 radiated emissions and IEC 61000-4-2 contact discharge to the connector housing. LED lines nLNKA_LAN1 and nSPD_LAN1 return to U9 directly with anode-side ballast R21 and R22 (330R each) from VDD33A_LAN1; these run to the connector face and carry no clamp, but they are inside the shielded housing and low-speed.

13.3.3 J6 — HDMI Type-A Receptacle (right-angle)

AI-Assisted — J6 is a right-angle SMD receptacle, therefore panel-mount and consumer-facing, with direct connection to the CM4S HDMI pins — a hot-plug interface with no isolation, so external clamping is required practice. All thirteen active lines are covered: D12 and D13 (RClamp0524PA) clamp the three TMDS data pairs and the clock pair, and D15 clamps HPD, SDA, SCL and CEC. The RClamp0524PA is rated ±12 kV contact / ±17 kV air per IEC 61000-4-2 (Semtech datasheet), clamping at 15 V max at 1 A (8/20 us), with 0.30 pF typical line-to-line capacitance — low enough not to disturb the 100 ohm TMDS pairs at 2.97 Gbps. The arrays are wired with IN/OUT pins on the same protected nets and both ground pads on GND, which is the correct in-line orientation for this symmetric device; no polarity check applies. HDMI0_SDA and HDMI0_SCL are pulled to HDMI/HDMI_5V by R5 and R58 (4k7 each), the DDC bias expected by the standard. HDMI_5V itself is sourced through U14 and decoupled by C43, but carries no transient clamp at the J6 contact.

13.3.4 J7 and J9 — USB Type-C Receptacles

AI-Assisted — Both are external hot-plug ports with direct IC connection, so connector-side clamping is expected. J7 (boot port) has D14 and D24 on USB_BOOT_N/P to U16; J9 (PD sink input) has D19 and D20 on Power/USB_D+/D- and D16/D17 on the CC1/CC2 lines to U19. All are ESD9B5.0ST5G: 18 kV contact and 18 kV air per IEC 61000-4-2 (onsemi datasheet), 12.5 V clamping at 1 A (8/20 us), 15 pF typical — acceptable for USB 2.0 full/high speed on 90 ohm pairs but too high for any later superspeed extension. The CC lines carry Rd terminations R33 and R34 at J7 from CC1/CC2 to GND. Neither VBUS contact carries a transient clamp: J7 pins A4/A9/B4/B9 (USB_BOOT_VBUS) and J9 pins A4/A9/B4/B9 (Net-(D18-A2), 4.75–5.50 V) arrive from the cable with no clamp at the entry point. The ESD9B5.0 standoff of 5.0 V sits below the 5.5 V vSafe5V ceiling of the USB Type-C specification but below its 5.8 V minimum breakdown at 1 mA; worst-case continuous dissipation is 5.5 V × 1 mA = 5.5 mW against a 300 mW rating, so the parts are acceptable in position.

13.3.5 J8 — Dual Stacked USB Type-A (right-angle)

AI-Assisted — J8 is a right-angle stacked Type-A receptacle, panel-facing and hot-pluggable, feeding U9 directly. All four data lines are clamped: D26/D28 on USB_OTG_1_P/N and D27/D29 on USB_OTG_2_P/N, each ESD9B5.0ST5G to GND, symmetric parts with no orientation to check. The 15 pF typical line capacitance is within the USB 2.0 budget for high speed. The two VBUS contacts, pin 1 (5V_OTG_1) and pin 5 (5V_OTG_2), are fed from the U11 and U12 current-limited switches and carry no transient clamp at the connector. The four shell pins S1–S4 share Net-(J7-SHIELD) with J7, bonded to GND through C56 and R54; sharing one bond network between two separate panel openings concentrates ESD return current in a single path.

13.3.6 J1, J2, J3 and J5 — Headers, Field Wiring and Card Socket

AI-Assisted — J2 is a 2×20 2.54 mm header presenting 26 GPIO plus ID_SC/ID_SD, +3V3, +5V and eight GND pins. It is a board-to-board/HAT interface, but industrial installations routinely land user wiring on it; no clamp is fitted on any GPIO net, so the translator B-side pins of U3–U6 are the first silicon a discharge meets. J3 is a 3.5 mm 45° pluggable terminal block carrying RELAY1_COM/NO/NC from K1 contacts — field wiring leaving the enclosure, unprotected and unfiltered, with only the relay contact gap separating it from logic. J5 is a micro-SD socket: all six card lines are clamped by D9, D10, D32–D35 (ESD9B5.0ST5G, symmetric), and SD_PWR is clamped by D11 (PTVS5V0S1UR, unidirectional, cathode on SD_PWR, anode on GND — correct orientation, 30 kV contact per IEC 61000-4-2, 9.2 V clamping, Nexperia datasheet). The four shell pins and pin 6 are on GND. J1 is a 3-pin 2.54 mm vertical boot-select header; Net-(J1-Pin_2) drives Q1 gate with R1 (47k) from that net to GND as pull-down, an internal-use header needing no clamp.

13.4 Observations

AI-Assisted — The board's ESD posture is strong where hot-plug cables land: HDMI, both Type-C ports, both Type-A ports and the card socket are all clamped at the connector. The gaps are the VBUS power contacts of J7, J8 and J9, the 40-pin expansion header, and the relay terminal block — the three places where an industrial installation is most likely to present IEC 61000-4-2 ±8 kV contact and IEC 61000-4-4 burst energy. Likely field failure modes: ESD coupling directly into the TXS0108E/TXB0108 B-side pins from J2; conducted disturbance and ground bounce from relay contact arcing entering through J3 with no series impedance; and radiated emissions from unfiltered GPIO edges on a 2.54 mm header acting as a wire antenna above 30 MHz under EN 55032 Class A. Shield-bond intent is captured for J4, J6, J7 and J8 but not for J9, whose shell shares the logic GND net name, leaving layout without net-level guidance for a dedicated shield pour. For a plastic enclosure the logic plane is the only ESD sink and a direct, densely stitched bond is correct; for a metal chassis with earth, an R||C isolation of the shield pour from logic GND with a mechanical bond at the panel opening may be required. Enclosure type is not shown on the schematic.

13.5 Findings

AI-Assisted
#ConnectorFindingSeverity
13.5.1J7VBUS contacts A4/A9/B4/B9 (USB_BOOT_VBUS) have no transient clamp at the entry point on an external hot-plug port.Medium
13.5.2J8VBUS contacts pin 1 (5V_OTG_1) and pin 5 (5V_OTG_2) have no transient clamp at the entry point on a panel-facing right-angle Type-A stack.Medium
13.5.3J9VBUS contacts A4/A9/B4/B9 (Net-(D18-A2), 4.75–5.50 V) have no transient clamp at the entry point on the external PD input port.Medium
13.5.4J226 GPIO lines plus ID_SC/ID_SD leave the board with no clamp and no series filtering; the U3–U6 translator B-side pins are the first silicon a discharge reaches. Risk of ESD coupling and radiated emissions above 30 MHz (EN 55032 Class A).Medium
13.5.5J3Relay field-wiring terminal block RELAY1_COM/NO/NC leaves the enclosure with no clamp, snubber or series filtering on any of the three contacts; contact arcing is a conducted-disturbance and ground-bounce path (IEC 61000-4-4 / IEC 61000-4-5).Medium
13.5.6J6HDMI_5V contact (J6 pin 18) has no transient clamp at the connector entry point; the rail is switched by U14 with C43 (100nF_25V) local bypass only.Low
13.5.7J8Four shell pins share Net-(J7-SHIELD) with J7 through one C56 || R54 bond; two separate panel openings return through a single network.Low
13.5.8J9Shell pin S1 sits on the logic GND net, so no dedicated shield net captures the bond strategy for layout. Recommend a dedicated SHIELD_GND net for this receptacle so the bond parts and pour separation are explicit.Low
13.5.9J2+3V3 (pins 1, 17) and +5V (pins 2, 4) are presented at the header with no transient clamp at the connector.Low
13.5.10J4No PHY-side TVS on LAN1_TXP/TXN/RXP/RXN. Integrated magnetics provide galvanic isolation; discrete clamping is optional and would belong on the U9 side only. Observation.Review
13.5.11J7CC1/CC2 terminated by R33 and R34 from the CC nets to GND; no clamp fitted on these two contacts. Observation for an external port.Review
13.5.12J9ESD9B5.0 standoff 5.0 V against the 5.5 V vSafe5V ceiling (USB Type-C specification R2.5) and 5.8 V minimum breakdown at 1 mA: knee operation only, worst case 5.5 V × 1 mA = 5.5 mW against 300 mW. Acceptable; a 6 V standoff class would restore the leakage guarantee across the whole band.Review
13.5.13IEC 61000-4-5 surge withstand of the J3 relay wiring cannot be assessed: no surge class or cable-length specification is available for the field wiring, so the surge check and the coordination check against K1 contact ratings were not done.Review
13.5.14TVS clamping levels cannot be compared against the transient absolute-maximum ratings of U2, U9, U16 and U19: no transient-class (8/20 us) pin rating is available for those devices, so the clamp-to-pin coordination check was not done.Review
13.5.15Enclosure type is not shown, so the choice between a direct shield bond (plastic enclosure, logic plane as sole ESD sink) and R||C isolation with a chassis bond at the panel opening (metal chassis with earth) is left open for all shielded connectors.Review
13.5.16Ground architecture: GND and Earth joined at a single point by C40 (1n0_2kV) || R26 (1M) — correct high-impedance chassis bond per IEC 61000-4-2 practice.
13.5.17J4Magjack chassis pin on Earth; centre taps terminated through R20 (10R) into C39 (22nF_50V) to GND — Bob Smith termination present, correct for EN 55032 radiated emissions.
13.5.18J6TMDS pairs, clock, HPD, DDC and CEC all clamped by D12, D13, D15 (RClamp0524PA, ±12 kV contact per IEC 61000-4-2, 15 V clamp at 1 A, 0.30 pF I/O-to-I/O) — Semtech datasheet, source: Tomachie.
13.5.19J6Shell and cable-shield pins on dedicated net Net-(J6-CKS), bonded via C44 (1n0_2kV) || R30 (1M) — shield bond intent captured on the schematic.
13.5.20J7USB_BOOT_N/P clamped by D14/D24 (ESD9B5.0, 18 kV contact and air per IEC 61000-4-2, 12.5 V at 1 A, onsemi datasheet https://www.onsemi.cn/pdf/datasheet/esd9b-d.pdf).
13.5.21J8All four data lines clamped by D26, D27, D28, D29 (ESD9B5.0); 15 pF typical is within the USB 2.0 high-speed budget — onsemi datasheet.
13.5.22J9Power/USB_D+/D- clamped by D19/D20 and CC1/CC2 by D16/D17 (ESD9B5.0) — onsemi datasheet.
13.5.23J5SD_CLK, SD_CMD and SD_DAT0–3 clamped by D35, D34, D9, D10, D32, D33 (ESD9B5.0, symmetric — no orientation to check); shell pins S1–S4 on GND.
13.5.24J5SD_PWR clamped by D11 (PTVS5V0S1UR): cathode on uSD card/SD_PWR, anode on GND — orientation correct; 30 kV contact per IEC 61000-4-2, 9.2 V clamping, Nexperia datasheet https://assets.nexperia.com/documents/data-sheet/PTVSXS1UR_SER.pdf.
13.5.25J1Boot-select header; Net-(J1-Pin_2) drives Q1 gate with R1 (47k) from that net to GND as pull-down. Internal-use 2.54 mm header, no clamp expected.

13.6 Citations

AI-Assisted
References
ESD9B5.0 (onsemi) — datasheet
www.onsemi.cn/pdf/datasheet/esd9b-d.pdf
PTVS5V0S1UR (Nexperia) — datasheet
assets.nexperia.com/documents/data-sheet/PTVSXS1UR_SER.pdf
RClamp0524PA (Semtech) — datasheet, cited pages 1,2
RClamp0524PA.pdf

14 Design-for-Test

Design for Testability (DFT) analysis for ICT/bed-of-nails test coverage.

14.1 DFx Options Selected

OptionSettingDescription
Test Point Insertion
Insert on power railsYesPlace test points on power rail nets in schematic
Insert on all netsYesExtend TP insertion to signal nets beyond power rails
Exclude HSSI netsYesExclude HSSI/differential pair nets from TP insertion
Exclude DRAM netsYesExclude SDRAM/DDR nets from TP insertion
Exclude BSCAN opens (full)YesExclude nets with 100% boundary scan opens coverage
Exclude BSCAN opens (partial)YesExclude nets with partial boundary scan opens coverage
Exclude BSCAN shortsYesExclude nets with boundary scan shorts coverage
GND test points6Number of GND test points to insert for BON fixture ground connections
Target PCOLA-SOQ0%Insert TPs in priority order until this PCOLA-SOQ % is reached
Target fault coverage95%Insert TPs in priority order until this shorts/opens fault coverage % is reached
Kelvin min resistance0.000 ohmLower bound (ohms) for Kelvin 4-wire TP insertion range
Kelvin max resistance1.000 ohmUpper bound (ohms) for Kelvin 4-wire TP insertion range
Tester Styles
OpticalAOIAutomated Optical Inspection of visible solder joints
AXIYesAutomated X-ray Inspection of hidden solder joints (BGA, QFN)
ATEAll_in_onePowered-off tests, BSCAN, LSSI (I2C, UART, SPI), discrete digital, powered-on analog
Test Access
JTAG/LSSI ConnectorYesConnector access to JTAG, SPI, I2C buses
IO ConnectorsYesIO connectors available for external stimulus/observation
TP AccessBonBed-of-nails fixture access to PCB test points
Test Point Identification
BON TP refdesTP#*,TP-*,TP_*,MP#*,ICT#*,B#*Refdes patterns identifying BON test points
BON TP footprints*All footprints accepted
FP TP refdesTP#*,TP-*,TP_*,MP#*,ICT#*,B#*Refdes patterns identifying flying probe test points
FP TP footprints*All footprints accepted
LoopbackNoneNo loopback cables
Test Types
Powered-Off Shorts/OpensYesUnpowered shorts and opens detection via probe access
PassivesYesR, C, L value measurement via probe or fixture access
Active AnalogYesVoltage regulator, reference, and op-amp output verification
Non-BSCAN DigitalYesDigital ICs without boundary scan: pin observability analysis
Boundary Scan1149.xIEEE 1149.1-2013 / 1149.6-2015 / 1149.10-2017 full boundary scan suite
LSSIYesJTAG chain, SPI, I2C, UART bus test coverage analysis
JTAG FunctionalYesFunctional verification beyond structural scan
Require Rail TPs for Diode TestNoRequire TPs on all IO power rails for ESD diode opens test (default: basic test with GND TP only)
Capacitance Probe Plate Target DevicesRefdes or footprint patterns for capacitance probe plate targets (ICs and vertical connectors)
Use Boundary Scan for Capacitance Probe Plate StimulusNoCount boundary scan drive cells on other devices as valid stimulus for the capacitance probe plate (applicable to VTEP / IEEE 1149.8.1-capable hardware)
NVM Programming
Default MethodDirectProgram via direct pin access; TPs on flash data/control lines
Environment
Test environmentlabPrototype/NPI: manual probing, bench JTAG, longer test times acceptable

14.2 Power Rail Test Point Check

Power rails found13
Rails with TPs4
Rails without TPs9
9 power rail(s) need test points in the submitted design.
Power Rail Coverage
Net NameAnnotationTest PointStatus
+3V3TP30
+5VTP27
+BATT- NEEDS TP
1-port Ethernet/LAN1/VDD18CORE_LAN1- NEEDS TP
1-port Ethernet/LAN1/VDD33A_LAN1- NEEDS TP
5V_OTG_1- NEEDS TP
5V_OTG_2- NEEDS TP
Earth- NEEDS TP
GNDTP1
Net-(C52-Pad1)TP29
Net-(D18-A2)- NEEDS TP
Net-(U19-VIN)- NEEDS TP
USB_BOOT_VBUS- NEEDS TP

14.3 IC Enable Test Point Check

ICs with enable pins (power switches, regulators, etc.) require test points for fixture-based test to disable the device during test.

ICTypePin NamePin #Issue
U13RT9742QGJ5EN4tied to VCC - recommend pull-up resistor and test point
U20LMR14050EN3tied to VCC - recommend pull-up resistor and test point
U16FSUSB42MUXOE10tied to GND - recommend pull-down resistor and test point

14.4 Kelvin Test Points Check

Threshold0.000 < R ≤ 1.000 Ω
Current sense resistors found0

No current sense resistors found in range (0 < R < 1.000 ohm).

14.5 Current Test Points

Total test points29
Test Points by Footprint
FootprintDescriptionCount
TestPoint_D1.27SD_PWR29

14.5.1 By Sheet

Test PointNet NameFootprint
CM4 (16 test points)
TP3Net-(U2-GPIO30)TestPoint_D1.27
TP4Net-(U2-GPIO31)TestPoint_D1.27
TP5Net-(U2-GPIO32)TestPoint_D1.27
TP6Net-(U2-GPIO33)TestPoint_D1.27
TP7Net-(U2-GPIO34)TestPoint_D1.27
TP8Net-(U2-GPIO35)TestPoint_D1.27
TP9Net-(U2-GPIO36)TestPoint_D1.27
TP10Net-(U2-GPIO37)TestPoint_D1.27
TP11Net-(U2-GPIO38)TestPoint_D1.27
TP12Net-(U2-GPIO39)TestPoint_D1.27
TP13Net-(U2-GPIO40)TestPoint_D1.27
TP14Net-(U2-GPIO41)TestPoint_D1.27
TP15Net-(U2-GPIO42)TestPoint_D1.27
TP16Net-(U2-GPIO43)TestPoint_D1.27
TP17Net-(U2-GPIO44)TestPoint_D1.27
TP18Net-(U2-GPIO45)TestPoint_D1.27
HDMI (2 test points)
TP22Net-(U14-EN)TestPoint_D1.27
TP23HDMI/HDMI_5VTestPoint_D1.27
POWER (8 test points)
TP1GNDTestPoint_D1.27
TP24CM4_SCL0TestPoint_D1.27
TP25CM4_SDA0TestPoint_D1.27
TP26Net-(Q7-D)TestPoint_D1.27
TP27+5VTestPoint_D1.27
TP28Power/3V3FBTestPoint_D1.27
TP29Net-(C52-Pad1)TestPoint_D1.27
TP30+3V3TestPoint_D1.27
RELAYS (1 test points)
TP19RELAY1TestPoint_D1.27
USD_CARD (2 test points)
TP20Net-(U13-VIN)TestPoint_D1.27
TP21uSD card/SD_PWRTestPoint_D1.27

14.5.2 All Test Points

Test PointNet NameSheetFootprint
TP1GNDPOWERTestPoint_D1.27
TP3Net-(U2-GPIO30)CM4TestPoint_D1.27
TP4Net-(U2-GPIO31)CM4TestPoint_D1.27
TP5Net-(U2-GPIO32)CM4TestPoint_D1.27
TP6Net-(U2-GPIO33)CM4TestPoint_D1.27
TP7Net-(U2-GPIO34)CM4TestPoint_D1.27
TP8Net-(U2-GPIO35)CM4TestPoint_D1.27
TP9Net-(U2-GPIO36)CM4TestPoint_D1.27
TP10Net-(U2-GPIO37)CM4TestPoint_D1.27
TP11Net-(U2-GPIO38)CM4TestPoint_D1.27
TP12Net-(U2-GPIO39)CM4TestPoint_D1.27
TP13Net-(U2-GPIO40)CM4TestPoint_D1.27
TP14Net-(U2-GPIO41)CM4TestPoint_D1.27
TP15Net-(U2-GPIO42)CM4TestPoint_D1.27
TP16Net-(U2-GPIO43)CM4TestPoint_D1.27
TP17Net-(U2-GPIO44)CM4TestPoint_D1.27
TP18Net-(U2-GPIO45)CM4TestPoint_D1.27
TP19RELAY1RELAYSTestPoint_D1.27
TP20Net-(U13-VIN)USD_CARDTestPoint_D1.27
TP21uSD card/SD_PWRUSD_CARDTestPoint_D1.27
TP22Net-(U14-EN)HDMITestPoint_D1.27
TP23HDMI/HDMI_5VHDMITestPoint_D1.27
TP24CM4_SCL0POWERTestPoint_D1.27
TP25CM4_SDA0POWERTestPoint_D1.27
TP26Net-(Q7-D)POWERTestPoint_D1.27
TP27+5VPOWERTestPoint_D1.27
TP28Power/3V3FBPOWERTestPoint_D1.27
TP29Net-(C52-Pad1)POWERTestPoint_D1.27
TP30+3V3POWERTestPoint_D1.27

14.6 Powered-off Testing

29 nets with test points: 50 pins with opens coverage, 2 pins with partial opens, 336 pins with shorts coverage.

Open pin faults may be masked when two or more IC pins share a net (current flow through one internal pin ESD diode may mask the open on another).
Powered-off Test Coverage by Net
Pin ⇅Net ⇅Type ⇅Opens ⇅Shorts ⇅
C4_1+3V3Capacitor-
C5_1+3V3Capacitor-
C6_1+3V3Capacitor-
C10_1+3V3Capacitor-
C11_1+3V3Capacitor-
C20_1+3V3Capacitor-
C45_1+3V3Capacitor-
D1_2+3V3Passive-
J2_1+3V3Connector-
J2_17+3V3Connector-
Q3_2+3V3Transistor-
R4_1+3V3Passive-
R6_1+3V3Passive-
R8_1+3V3Passive-
R10_2+3V3Passive-
R27_2+3V3Passive
R31_1+3V3Passive-
R43_1+3V3Passive
R44_1+3V3Passive
R50_2+3V3Passive
R59_2+3V3Passive-
U3_2+3V3IC-
U4_2+3V3IC-
U5_2+3V3IC-
U6_2+3V3IC-
U7_5+3V3IC-
U8_5+3V3IC-
U16_1+3V3IC-
C7_1+5VCapacitor-
C8_1+5VCapacitor-
C9_1+5VCapacitor-
C12_1+5VCapacitor-
C37_1+5VCapacitor-
C38_1+5VCapacitor-
C49_1+5VCapacitor-
C50_1+5VCapacitor-
D4_1+5VPassive-
D21_2+5VPassive-
J2_2+5VConnector-
J2_4+5VConnector-
K1_1+5VPassive-
R29_1+5VPassive
R45_2+5VPassive
U3_19+5VIC-
U4_19+5VIC-
U5_19+5VIC-
U6_19+5VIC-
U11_5+5VIC-
U12_5+5VIC-
U20_2+5VIC-
U20_3+5VIC-
R43_2CM4_SCL0Passive
R53_1CM4_SCL0Passive-
U19_7CM4_SCL0IC
R44_2CM4_SDA0Passive
R52_1CM4_SDA0Passive-
U19_6CM4_SDA0IC
C1_2GNDCapacitor-
C2_2GNDCapacitor-
C3_2GNDCapacitor-
C4_2GNDCapacitor-
C5_2GNDCapacitor-
C6_2GNDCapacitor-
C7_2GNDCapacitor-
C8_2GNDCapacitor-
C9_2GNDCapacitor-
C10_2GNDCapacitor-
C11_2GNDCapacitor-
C12_2GNDCapacitor-
C13_2GNDCapacitor-
C14_2GNDCapacitor-
C15_2GNDCapacitor-
C16_2GNDCapacitor-
C17_2GNDCapacitor-
C18_2GNDCapacitor-
C19_2GNDCapacitor-
C20_2GNDCapacitor-
C21_2GNDCapacitor-
C22_2GNDCapacitor-
C23_2GNDCapacitor-
C24_2GNDCapacitor-
C25_2GNDCapacitor-
C26_2GNDCapacitor-
C27_2GNDCapacitor-
C28_2GNDCapacitor-
C29_2GNDCapacitor-
C30_2GNDCapacitor-
C31_2GNDCapacitor-
C32_2GNDCapacitor-
C33_2GNDCapacitor-
C34_2GNDCapacitor-
C35_2GNDCapacitor-
C36_2GNDCapacitor-
C37_2GNDCapacitor-
C38_2GNDCapacitor-
C39_2GNDCapacitor-
C40_2GNDCapacitor-
C41_2GNDCapacitor-
C42_2GNDCapacitor-
C43_2GNDCapacitor-
C44_2GNDCapacitor-
C45_2GNDCapacitor-
C46_2GNDCapacitor-
C47_2GNDCapacitor-
C48_2GNDCapacitor-
C49_2GNDCapacitor-
C50_2GNDCapacitor-
C52_2GNDCapacitor-
C53_2GNDCapacitor-
C54_2GNDCapacitor-
C55_2GNDCapacitor-
C56_2GNDCapacitor-
D2_1GNDPassive-
D9_1GNDPassive-
D10_1GNDPassive-
D11_2GNDPassive
D12_3GNDPassive-
D12_8GNDPassive-
D13_3GNDPassive-
D13_8GNDPassive-
D14_1GNDPassive-
D15_3GNDPassive-
D15_8GNDPassive-
D16_1GNDPassive-
D17_1GNDPassive-
D18_1GNDPassive-
D19_1GNDPassive-
D20_1GNDPassive-
D22_2GNDPassive-
D22_3GNDPassive-
D23_1GNDPassive-
D24_1GNDPassive-
D25_1GNDPassive-
D26_1GNDPassive-
D27_1GNDPassive-
D28_1GNDPassive-
D29_1GNDPassive-
D30_1GNDPassive-
D31_1GNDPassive-
D32_1GNDPassive-
D33_1GNDPassive-
D34_1GNDPassive-
D35_1GNDPassive-
H1_1GNDPassive
H2_1GNDPassive
H3_1GNDPassive
H4_1GNDPassive
H5_1GNDPassive
H6_1GNDPassive
H8_1GNDPassive
J1_3GNDConnector-
J2_6GNDConnector-
J2_9GNDConnector-
J2_14GNDConnector-
J2_20GNDConnector-
J2_25GNDConnector-
J2_30GNDConnector-
J2_34GNDConnector-
J2_39GNDConnector-
J4_8GNDConnector-
J5_S1GNDConnector-
J5_S2GNDConnector-
J5_S3GNDConnector-
J5_S4GNDConnector-
J5_6GNDConnector-
J6_17GNDConnector-
J7_A1GNDConnector-
J7_A12GNDConnector-
J7_B1GNDConnector-
J7_B12GNDConnector-
J8_4GNDConnector-
J8_8GNDConnector-
J9_A1GNDConnector-
J9_A12GNDConnector-
J9_B1GNDConnector-
J9_B12GNDConnector-
J9_S1GNDConnector-
Q2_2GNDTransistor-
Q4_2GNDTransistor-
Q5_2GNDTransistor-
Q6_2GNDTransistor-
R1_2GNDPassive-
R7_2GNDPassive-
R11_2GNDPassive
R14_2GNDPassive-
R15_2GNDPassive-
R17_1GNDPassive-
R19_1GNDPassive-
R24_2GNDPassive-
R25_2GNDPassive-
R26_2GNDPassive-
R30_2GNDPassive-
R33_2GNDPassive-
R34_2GNDPassive-
R35_2GNDPassive-
R40_2GNDPassive-
R41_2GNDPassive-
R42_2GNDPassive-
R46_2GNDPassive-
R48_2GNDPassive
R51_2GNDPassive-
R54_2GNDPassive-
S1_1GNDPassive-
S1_2GNDPassive-
U2_1GNDIC-
U2_7GNDIC-
U2_8GNDIC-
U2_13GNDIC-
U2_14GNDIC-
U2_19GNDIC-
U2_20GNDIC-
U2_25GNDIC-
U2_26GNDIC-
U2_31GNDIC-
U2_32GNDIC-
U2_37GNDIC-
U2_43GNDIC-
U2_44GNDIC-
U2_49GNDIC-
U2_50GNDIC-
U2_55GNDIC-
U2_56GNDIC-
U2_61GNDIC-
U2_62GNDIC-
U2_67GNDIC-
U2_68GNDIC-
U2_73GNDIC-
U2_74GNDIC-
U2_79GNDIC-
U2_80GNDIC-
U2_85GNDIC-
U2_86GNDIC-
U2_91GNDIC-
U2_92GNDIC-
U2_97GNDIC-
U2_98GNDIC-
U2_103GNDIC-
U2_104GNDIC-
U2_109GNDIC-
U2_110GNDIC-
U2_115GNDIC-
U2_116GNDIC-
U2_121GNDIC-
U2_122GNDIC-
U2_127GNDIC-
U2_128GNDIC-
U2_133GNDIC-
U2_134GNDIC-
U2_139GNDIC-
U2_140GNDIC-
U2_145GNDIC-
U2_146GNDIC-
U2_151GNDIC-
U2_152GNDIC-
U2_157GNDIC-
U2_158GNDIC-
U2_163GNDIC-
U2_164GNDIC-
U2_169GNDIC-
U2_170GNDIC-
U2_181GNDIC-
U2_182GNDIC-
U2_187GNDIC-
U2_188GNDIC-
U2_195GNDIC-
U2_196GNDIC-
U3_11GNDIC-
U4_11GNDIC-
U5_11GNDIC-
U6_11GNDIC-
U7_3GNDIC-
U8_2GNDIC-
U9_34GNDIC-
U9_44GNDIC-
U9_65GNDIC-
U10_2GNDIC-
U11_2GNDIC-
U12_2GNDIC-
U13_2GNDIC-
U14_2GNDIC-
U16_5GNDIC-
U16_10GNDIC-
U19_11GNDIC-
U20_7GNDIC-
U20_9GNDIC-
Y1_2GNDPassive-
Y1_4GNDPassive-
C43_1HDMI/HDMI_5VCapacitor-
J6_18HDMI/HDMI_5VConnector-
R5_1HDMI/HDMI_5VPassive-
R58_1HDMI/HDMI_5VPassive-
U14_1HDMI/HDMI_5VIC
C52_1Net-(C52-Pad1)Capacitor-
C53_1Net-(C52-Pad1)Capacitor-
C54_1Net-(C52-Pad1)Capacitor-
C55_1Net-(C52-Pad1)Capacitor-
L1_2Net-(C52-Pad1)Passive-
R47_1Net-(C52-Pad1)Passive
R49_1Net-(C52-Pad1)Passive-
R50_1Net-(C52-Pad1)Passive
Q7_5Net-(Q7-D)Transistor-
R45_1Net-(Q7-D)Passive
C46_1Net-(U13-VIN)Capacitor-
R27_1Net-(U13-VIN)Passive
R28_1Net-(U13-VIN)Passive-
U13_5Net-(U13-VIN)IC
C42_1Net-(U14-EN)Capacitor-
R29_2Net-(U14-EN)Passive
U14_4Net-(U14-EN)IC
U14_5Net-(U14-EN)IC
U2_34Net-(U2-GPIO30)IC
U2_36Net-(U2-GPIO31)IC
U2_46Net-(U2-GPIO32)IC
U2_48Net-(U2-GPIO33)IC
U2_52Net-(U2-GPIO34)IC
U2_54Net-(U2-GPIO35)IC
U2_58Net-(U2-GPIO36)IC
U2_60Net-(U2-GPIO37)IC
U2_64Net-(U2-GPIO38)IC
U2_66Net-(U2-GPIO39)IC
U2_70Net-(U2-GPIO40)IC
U2_72Net-(U2-GPIO41)IC
U2_76Net-(U2-GPIO42)IC
U2_78Net-(U2-GPIO43)IC
U2_82Net-(U2-GPIO44)IC
U2_84Net-(U2-GPIO45)IC
R47_2Power/3V3FBPassive
R48_1Power/3V3FBPassive
U20_5Power/3V3FBIC
Q5_1RELAY1Transistor-
R11_1RELAY1Passive
U2_28RELAY1IC
C41_1uSD card/SD_PWRCapacitor-
D11_1uSD card/SD_PWRPassive
J5_4uSD card/SD_PWRConnector-
U13_1uSD card/SD_PWRIC

14.7 Powered-on Testing

Power rail voltage verification via test points. Measuring the output voltage under load verifies the path from regulator output through series passives to the rail.

3 power rail nets with test points: 119 source-path pins (opens + shorts), 165 sink pins (shorts only).

Powered-on Test Coverage by Power Rail
Pin ⇅Net ⇅Role ⇅Opens ⇅Shorts ⇅
C4_1+3V3Sink-
C5_1+3V3Sink-
C6_1+3V3Sink-
C10_1+3V3Sink-
C11_1+3V3Sink-
C20_1+3V3Sink-
C45_1+3V3Sink-
D1_2+3V3Sink-
J2_1+3V3Sink-
J2_17+3V3Sink-
Q3_2+3V3Sink-
R4_1+3V3Series (U7 → R4)
R6_1+3V3Series (U2 → R6)
R8_1+3V3Series (U2 → R8)
R10_2+3V3Series (U2 → R10)
R27_2+3V3Series (U13 → R27)
R31_1+3V3Series (U16 → R31)
R43_1+3V3Series (U19 → R43)
R44_1+3V3Series (U19 → R44)
R50_2+3V3Series (U20 → R50)
R59_2+3V3Sink-
TP30_1+3V3Sink-
U3_2+3V3Sink-
U4_2+3V3Sink-
U5_2+3V3Sink-
U6_2+3V3Sink-
U7_5+3V3Series path
U8_5+3V3Sink-
U16_1+3V3Series path
C7_1+5VSink-
C8_1+5VSink-
C9_1+5VSink-
C12_1+5VSink-
C37_1+5VSink-
C38_1+5VSink-
C49_1+5VSink-
C50_1+5VSink-
D4_1+5VSink-
D21_2+5VSink-
J2_2+5VSink-
J2_4+5VSink-
K1_1+5VSink-
R29_1+5VSeries (U14 → R29)
R45_2+5VSink-
TP27_1+5VSink-
U3_19+5VSink-
U4_19+5VSink-
U5_19+5VSink-
U6_19+5VSink-
U11_5+5VSink-
U12_5+5VSink-
U20_2+5VSink-
U20_3+5VSink-
C1_2GNDSeries (U2 → C1)
C2_2GNDSeries (U2 → C2)
C3_2GNDSeries (U2 → C3)
C4_2GNDSink-
C5_2GNDSink-
C6_2GNDSink-
C7_2GNDSink-
C8_2GNDSink-
C9_2GNDSink-
C10_2GNDSink-
C11_2GNDSink-
C12_2GNDSink-
C13_2GNDSeries (U9 → C13)
C14_2GNDSeries (U9 → C14)
C15_2GNDSeries (U9 → C15)
C16_2GNDSeries (U9 → C16)
C17_2GNDSeries (U9 → C17)
C18_2GNDSink-
C19_2GNDSeries (U9 → C19)
C20_2GNDSink-
C21_2GNDSeries (U9 → C21)
C22_2GNDSeries (U9 → C22)
C23_2GNDSink-
C24_2GNDSeries (U9 → C24)
C25_2GNDSeries (U9 → C25)
C26_2GNDSink-
C27_2GNDSeries (U9 → C27)
C28_2GNDSeries (U9 → C28)
C29_2GNDSink-
C30_2GNDSink-
C31_2GNDSink-
C32_2GNDSink-
C33_2GNDSink-
C34_2GNDSink-
C35_2GNDSeries (U9 → C35)
C36_2GNDSink-
C37_2GNDSink-
C38_2GNDSink-
C39_2GNDSink-
C40_2GNDSink-
C41_2GNDSeries (U13 → C41)
C42_2GNDSeries (U14 → C42)
C43_2GNDSeries (U14 → C43)
C44_2GNDSink-
C45_2GNDSink-
C46_2GNDSeries (U13 → C46)
C47_2GNDSeries (U19 → C47)
C48_2GNDSeries (U20 → C48)
C49_2GNDSink-
C50_2GNDSink-
C52_2GNDSeries (U20 → C52)
C53_2GNDSeries (U20 → C53)
C54_2GNDSeries (U20 → C54)
C55_2GNDSeries (U20 → C55)
C56_2GNDSink-
D2_1GNDSink-
D9_1GNDSink-
D10_1GNDSink-
D11_2GNDSink-
D12_3GNDSink-
D12_8GNDSink-
D13_3GNDSink-
D13_8GNDSink-
D14_1GNDSink-
D15_3GNDSink-
D15_8GNDSink-
D16_1GNDSink-
D17_1GNDSink-
D18_1GNDSink-
D19_1GNDSink-
D20_1GNDSink-
D22_2GNDSink-
D22_3GNDSink-
D23_1GNDSink-
D24_1GNDSink-
D25_1GNDSink-
D26_1GNDSink-
D27_1GNDSink-
D28_1GNDSink-
D29_1GNDSink-
D30_1GNDSink-
D31_1GNDSink-
D32_1GNDSink-
D33_1GNDSink-
D34_1GNDSink-
D35_1GNDSink-
H1_1GNDSink-
H2_1GNDSink-
H3_1GNDSink-
H4_1GNDSink-
H5_1GNDSink-
H6_1GNDSink-
H8_1GNDSink-
J1_3GNDSink-
J2_6GNDSink-
J2_9GNDSink-
J2_14GNDSink-
J2_20GNDSink-
J2_25GNDSink-
J2_30GNDSink-
J2_34GNDSink-
J2_39GNDSink-
J4_8GNDSink-
J5_S1GNDSink-
J5_S2GNDSink-
J5_S3GNDSink-
J5_S4GNDSink-
J5_6GNDSink-
J6_17GNDSink-
J7_A1GNDSink-
J7_A12GNDSink-
J7_B1GNDSink-
J7_B12GNDSink-
J8_4GNDSink-
J8_8GNDSink-
J9_A1GNDSink-
J9_A12GNDSink-
J9_B1GNDSink-
J9_B12GNDSink-
J9_S1GNDSink-
Q2_2GNDSink-
Q4_2GNDSink-
Q5_2GNDSink-
Q6_2GNDSink-
R1_2GNDSink-
R7_2GNDSink-
R11_2GNDSeries (U2 → R11)
R14_2GNDSink-
R15_2GNDSeries (U9 → R15)
R17_1GNDSeries (U9 → R17)
R19_1GNDSeries (U9 → R19)
R24_2GNDSink-
R25_2GNDSink-
R26_2GNDSink-
R30_2GNDSink-
R33_2GNDSink-
R34_2GNDSink-
R35_2GNDSink-
R40_2GNDSeries (U19 → R40)
R41_2GNDSeries (U20 → R41)
R42_2GNDSeries (U19 → R42)
R46_2GNDSink-
R48_2GNDSeries (U20 → R48)
R51_2GNDSeries (U2 → R51)
R54_2GNDSink-
S1_1GNDSink-
S1_2GNDSink-
TP1_1GNDSink-
U2_1GNDSeries path
U2_7GNDSeries path
U2_8GNDSeries path
U2_13GNDSeries path
U2_14GNDSeries path
U2_19GNDSeries path
U2_20GNDSeries path
U2_25GNDSeries path
U2_26GNDSeries path
U2_31GNDSeries path
U2_32GNDSeries path
U2_37GNDSeries path
U2_43GNDSeries path
U2_44GNDSeries path
U2_49GNDSeries path
U2_50GNDSeries path
U2_55GNDSeries path
U2_56GNDSeries path
U2_61GNDSeries path
U2_62GNDSeries path
U2_67GNDSeries path
U2_68GNDSeries path
U2_73GNDSeries path
U2_74GNDSeries path
U2_79GNDSeries path
U2_80GNDSeries path
U2_85GNDSeries path
U2_86GNDSeries path
U2_91GNDSeries path
U2_92GNDSeries path
U2_97GNDSeries path
U2_98GNDSeries path
U2_103GNDSeries path
U2_104GNDSeries path
U2_109GNDSeries path
U2_110GNDSeries path
U2_115GNDSeries path
U2_116GNDSeries path
U2_121GNDSeries path
U2_122GNDSeries path
U2_127GNDSeries path
U2_128GNDSeries path
U2_133GNDSeries path
U2_134GNDSeries path
U2_139GNDSeries path
U2_140GNDSeries path
U2_145GNDSeries path
U2_146GNDSeries path
U2_151GNDSeries path
U2_152GNDSeries path
U2_157GNDSeries path
U2_158GNDSeries path
U2_163GNDSeries path
U2_164GNDSeries path
U2_169GNDSeries path
U2_170GNDSeries path
U2_181GNDSeries path
U2_182GNDSeries path
U2_187GNDSeries path
U2_188GNDSeries path
U2_195GNDSeries path
U2_196GNDSeries path
U3_11GNDSink-
U4_11GNDSink-
U5_11GNDSink-
U6_11GNDSink-
U7_3GNDSink-
U8_2GNDSeries path
U9_34GNDSeries path
U9_44GNDSeries path
U9_65GNDSeries path
U10_2GNDSeries path
U11_2GNDSink-
U12_2GNDSink-
U13_2GNDSeries path
U14_2GNDSeries path
U16_5GNDSink-
U16_10GNDSink-
U19_11GNDSeries path
U20_7GNDSeries path
U20_9GNDSeries path
Y1_2GNDSink-
Y1_4GNDSink-

14.8 Boundary Scan Testability

Boundary scan capable device(s) were identified, but no JTAG test access exists - the TAP pins are not reachable from any connector, test point, or probe point.

14.8.1 Boundary Scan Capable, TAP Not Accessible

U9 (LAN9512I-JZX) is boundary scan capable - BSDL LAN9512_JZX identifies the device - but its JTAG TAP pins have no test access. This is less than optimal for manufacturing test: route the TAP to a debug connector, or at minimum place test points on the TAP nets so test equipment can drive the boundary scan chain.
PinPin NameRoleNetStatus
U9_32TCKTCK1-port Ethernet/LAN1/3V3_LAN1No test access
U9_29TMSTMS1-port Ethernet/LAN1/3V3_LAN1No test access
U9_30TDITDI1-port Ethernet/LAN1/3V3_LAN1No test access
U9_31TDOTDONot connected
U9_28TRSTTRST1-port Ethernet/LAN1/3V3_LAN1No test access

14.9 Inspection

Total: 187 components, 904 of 920 pins with inspection coverage.

14.9.1 AOI

Assumed Classification (Non-IPC Footprints)
Footprint names are not IPC-7351B or IPC-7251. Package type inferred from Pkg Type property or designator prefix. Classification may be incorrect.
FootprintSize (mil)Pkg TypeClassificationMethodCountPinsRefdes
Opens + Shorts (all joints visible)
daymoon
SOT-23SOT (Small Outline Transistor)Footprint13Q3
SOT-23-6SOT (Small Outline Transistor)Footprint16U10
SOT-323_SC-70SOT (Small Outline Transistor)Designator515Q1, Q2, Q4, Q5, Q6
TSOT-23-5SOT (Small Outline Transistor)Footprint525U11, U12, U13, U14, U8
C_0603_1608MetricChip PassiveDesignator4488C10, C11, C12, C13, C15, C16, C17, C18 ...+36 more
C_0805_2012MetricChip PassiveDesignator12C41
C_1206_3216MetricChip PassiveDesignator510C40, C44, C49, C50, C56
C_1210_3225MetricChip PassiveDesignator510C1, C52, C53, C54, C55
L_IHLP2525CZChip PassiveDesignator12L1
R_0402_1005MetricChip PassiveDesignator24R5, R58
R_0603_1608MetricChip PassiveDesignator50100FB1, FB2, R1, R10, R11, R12, R13, R14 ...+42 more
R_1206_3216MetricChip PassiveDesignator714R26, R30, R45, R50, R54, R59, R6
R_shunt_1206_3216MetricChip PassiveDesignator12F1
D_0402_1005MetricSOD (Diode Package)Designator2142D10, D14, D16, D17, D18, D19, D2, D20 ...+13 more
D_POWERDI5SOD (Diode Package)Footprint13D22
D_SOD-123FSOD (Diode Package)Footprint12D4
D_SOD-123WSOD (Diode Package)Footprint12D11
LED_0603_1608MetricSOD (Diode Package)Designator12D6
LED_0805_2012MetricSOD (Diode Package)Designator714D1, D21, D23, D3, D5, D7, D8
SLP2510P8SOD (Diode Package)Designator330D12, D13, D15
Subtotal: 163 components, 376 pins
Opens only (leads visible, shorts unreliable)
daymoon
HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.1mm_ThermalViasSOIC/SOPFootprint19U20
MSOP-10_3x3mm_P0.5mmSOIC/SOPFootprint110U16
SOT-353_SC-70-5SOIC/SOPDesignator15U7
SO_DIMM_200p_TE_1473149-4SOIC/SOPDesignator1202U2
TSSOP-20_4.4x6.5mm_P0.65mmSOIC/SOPFootprint480U3, U4, U5, U6
Subtotal: 8 components, 306 pins
Presence check (manual verification)
daymoon
685119134923ConnectorDesignator120J6
GCT_MEM2052-00-195-00-AConnectorDesignator113J5
GCT_USB4085-GF-A_REVA4ConnectorDesignator117J9
GCT_USB4205-GF-A_REVAConnectorDesignator117J7
PC_1862055ConnectorDesignator16J3
PinHeader_1x03_P2.54mm_VerticalConnectorDesignator13J1
PinHeader_2x20_P2.54mm_VerticalConnectorDesignator140J2
RJ45-POE_ARJM11D7-009ConnectorDesignator113J4
TE_5787745-1ConnectorDesignator112J8
Subtotal: 9 components, 141 pins

14.9.2 AXI

Assumed Classification (Non-IPC Footprints)
Hidden-joint classification inferred from Pkg Type property or designator prefix. Footprint names are not IPC-7351B or IPC-7251.
FootprintSize (mil)Pkg TypeClassificationMethodCountPinsRefdes
daymoon
DFN-8_FET_3x3mmQFN/DFN (No-Lead)Footprint15Q7
QFN-64-1EP_9x9mm_P0.5mm_EP7.3x7.3mmQFN/DFN (No-Lead)Footprint265U9, U9
WDFN-10-1EP_3x3mm_P0.5mm_EP1.8x2.5mmQFN/DFN (No-Lead)Footprint111U19
Subtotal: 4 components, 81 pins

14.9.3 Unclassified Components

These components could not be classified for inspection. The library model lacks a Pkg Type property and the footprint name is not IPC-7351B or IPC-7251.
FootprintSize (mil)Pkg TypeClassificationMethodCountPinsRefdes
daymoon
Crystal_SMD_5032-4Pin_5.0x3.2mmOscillator / CrystalDesignator14Y1
MIKROSPINAC_PTS810UnclassifiedUnknown14S1
Relay_2P2T_10x6mm_TE_IMxxGUnclassifiedUnknown18K1
Subtotal: 3 components, 16 pins

14.10 Pin Fault Coverage

Predicted status of each pin for shorts and opens based on DFx options selected in section 13.1.

14.10.1 Fault Coverage Summary

Fault Coverage Summary (934 pins)
Test MethodOpensShorts
X-ray (AXI)0 (0.0%)0 (0.0%)
Optical (AOI)0 (0.0%)0 (0.0%)
Electrical
   Powered-off Testing164 (17.6%)336 (36.0%)
   Boundary Scan0 (0.0%)0 (0.0%)
   LSSI34 (3.6%)34 (3.6%)
   Total208 (22.3%)421 (45.1%)
Total Fault Coverage208 (22.3%)421 (45.1%)
No coverage726 (77.7%)513 (54.9%)

14.10.2 Uncovered Pins (513)

These pins have no electrical, optical, or X-ray test coverage even with all available test techniques applied.
Pin ⇅Net ⇅
U13_3
J5_9
D1_1Net-(D1-K)
J1_2Net-(J1-Pin_2)
R9_1Net-(U2-3V3)
R9_2Net-(U2-VDAC)
S1_3RUN
S1_4RUN
R52_2Net-(U2-GPIO0)
R6_2Net-(U2-3V3)
R4_2RUN
R51_1USB_OTGID
H7_1Net-(H7-Pad1)
Q4_1HDMI0_HOTPLUG
Q4_3Net-(Q4-D)
D2_2RUN
D3_1Net-(D3-K)
D3_2Net-(D3-A)
C1_1Net-(U2-3V3)
Q2_1RPi 4S Compute module/EMMC_EN_N_1V8
Q2_3Net-(Q1-S)
C3_1Net-(U2-GPIO28-45_VDD)
R8_2Net-(U2-GPIO0-27_VDD)
Q3_1RUN
Q3_3Net-(D3-A)
R2_1Net-(D1-K)
R2_2Net-(Q1-S)
R7_1Net-(D3-K)
U2_117HDMI0_D0_N
U2_118
U2_106
U2_107
U2_113HDMI0_CK_P
U2_114
U2_112
U2_9GPIO2
U2_90RPi 4S Compute module/EMMC_EN_N_1V8
U2_93
U2_94
U2_95
U2_96
U2_99
U2_108
U2_111HDMI0_CK_N
U2_119HDMI0_D0_P
U2_137
U2_138
U2_101
U2_11GPIO3
U2_81GPIO24
U2_83GPIO25
U2_87GPIO26
U2_88Net-(Q4-D)
U2_89GPIO27
U2_77GPIO23
U2_120
U2_124
U2_125HDMI0_D1_P
U2_135
U2_136
U2_105
U2_59GPIO17
U2_130
U2_131HDMI0_D2_P
U2_27GPIO8
U2_29GPIO9
U2_141
U2_2RPi 4S Compute module/EMMC_DISABLE_N
U2_21GPIO6
U2_75GPIO22
U2_23GPIO7
U2_3Net-(U2-GPIO0)
U2_30LAN1_EN
U2_33GPIO10
U2_35GPIO11
U2_38
U2_176
U2_177RUN
U2_178
U2_179
U2_180
U2_183
U2_184
U2_185
U2_186
U2_189Net-(U2-VDAC)
U2_129HDMI0_D2_N
U2_160
U2_161
U2_165USB_P
U2_166
U2_167USB_N
U2_172
U2_174
U2_159
U2_168USB_OTGID
U2_17GPIO5
U2_171HDMI0_CEC
U2_156
U2_162
U2_190Net-(U2-VDAC)
U2_191Net-(U2-3V3)
U2_192Net-(U2-3V3)
U2_193Net-(U2-3V3)
U2_194Net-(U2-3V3)
U2_142
U2_143
U2_144
U2_147
U2_148
U2_149
U2_15GPIO4
U2_150
U2_153
U2_154
U2_155
U2_132
U2_65GPIO19
U2_69GPIO20
U2_63GPIO18
U2_71GPIO21
U2_57GPIO16
U2_123HDMI0_D1_N
U2_39Net-(U2-GPIO0-27_VDD)
U2_40Net-(U2-GPIO0-27_VDD)
U2_41Net-(U2-GPIO28-45_VDD)
U2_42Net-(U2-GPIO28-45_VDD)
U2_45GPIO12
U2_47GPIO13
U2_5Net-(U2-GPIO1)
U2_51GPIO14
U2_53GPIO15
U2_102
U2_126
U2_100
U2_S1
U2_S2
R1_1Net-(J1-Pin_2)
R3_2Net-(H7-Pad1)
R53_2Net-(U2-GPIO1)
C2_1Net-(U2-GPIO0-27_VDD)
R10_1Net-(U2-GPIO28-45_VDD)
Q1_1Net-(J1-Pin_2)
Q1_2Net-(Q1-S)
Q1_3RPi 4S Compute module/EMMC_DISABLE_N
J2_31GPIOs/GPIO6_EXT
J2_33GPIOs/GPIO13_EXT
J2_27GPIOs/ID_SD
J2_37GPIOs/GPIO26_EXT
J2_29GPIOs/GPIO5_EXT
J2_3GPIOs/GPIO2_EXT
J2_21GPIOs/GPIO9_EXT
J2_23GPIOs/GPIO11_EXT
J2_7GPIOs/GPIO4_EXT
J2_35GPIOs/GPIO19_EXT
J2_13GPIOs/GPIO27_EXT
J2_15GPIOs/GPIO22_EXT
J2_5GPIOs/GPIO3_EXT
J2_19GPIOs/GPIO10_EXT
J2_11GPIOs/GPIO17_EXT
J2_12GPIOs/GPIO18_EXT
J2_8GPIOs/GPIO14_EXT
J2_18GPIOs/GPIO24_EXT
J2_10GPIOs/GPIO15_EXT
J2_26GPIOs/GPIO7_EXT
J2_16GPIOs/GPIO23_EXT
J2_28GPIOs/ID_SC
J2_22GPIOs/GPIO25_EXT
J2_24GPIOs/GPIO8_EXT
J2_38GPIOs/GPIO20_EXT
J2_32GPIOs/GPIO12_EXT
J2_36GPIOs/GPIO16_EXT
J2_40GPIOs/GPIO21_EXT
U3_16GPIOs/GPIO14_EXT
U3_15GPIOs/GPIO15_EXT
U3_17GPIOs/GPIO4_EXT
U3_9GPIO27
U3_8GPIO18
U3_18GPIOs/GPIO3_EXT
U3_20GPIOs/GPIO2_EXT
U3_7GPIO17
U3_6GPIO15
U3_5GPIO14
U3_4GPIO4
U3_3GPIO3
U3_1GPIO2
U3_10GPIOs/OUTPUT_EN
U3_12GPIOs/GPIO27_EXT
U3_14GPIOs/GPIO17_EXT
U3_13GPIOs/GPIO18_EXT
U5_16GPIOs/GPIO12_EXT
U5_15GPIOs/GPIO13_EXT
U5_17GPIOs/GPIO6_EXT
U5_9GPIO26
U5_8GPIO16
U5_18GPIOs/GPIO5_EXT
U5_20GPIOs/GPIO7_EXT
U5_7GPIO19
U5_6GPIO13
U5_5GPIO12
U5_4GPIO6
U5_3GPIO5
U5_1GPIO7
U5_10GPIOs/OUTPUT_EN
U5_12GPIOs/GPIO26_EXT
U5_14GPIOs/GPIO19_EXT
U5_13GPIOs/GPIO16_EXT
U7_1
U7_2RUN
U7_4GPIOs/OUTPUT_EN
U6_16Net-(U6-B4)
U6_15Net-(U6-B5)
U6_17Net-(U6-B3)
U6_9Net-(U6-A8)
U6_8Net-(U6-A7)
U6_18GPIOs/GPIO21_EXT
U6_20GPIOs/GPIO20_EXT
U6_7Net-(U6-A6)
U6_6Net-(U6-A5)
U6_5Net-(U6-A4)
U6_4Net-(U6-A3)
U6_3GPIO21
U6_1GPIO20
U6_10GPIOs/OUTPUT_EN
U6_12Net-(U6-B8)
U6_14Net-(U6-B6)
U6_13Net-(U6-B7)
U4_16GPIOs/GPIO10_EXT
U4_15GPIOs/GPIO9_EXT
U4_17GPIOs/GPIO24_EXT
U4_9GPIO8
U4_8GPIO11
U4_18GPIOs/GPIO23_EXT
U4_20GPIOs/GPIO22_EXT
U4_7GPIO25
U4_6GPIO9
U4_5GPIO10
U4_4GPIO24
U4_3GPIO23
U4_1GPIO22
U4_10GPIOs/OUTPUT_EN
U4_12GPIOs/GPIO8_EXT
U4_14GPIOs/GPIO25_EXT
U4_13GPIOs/GPIO11_EXT
D17_2Net-(D17-A2)
R37_2Net-(U19-VIN)
R37_1Net-(Q7-S1)
R46_1Net-(D21-K)
D20_2Power/USB_D-
C51_1Net-(U20-BOOT)
C51_2Net-(D22-K)
R41_1Net-(U20-RT/SYNC)
U20_1Net-(U20-BOOT)
U20_4Net-(U20-RT/SYNC)
U20_6Net-(U20-SS)
U20_8Net-(D22-K)
C48_1Net-(U20-SS)
D16_2Net-(D16-A2)
R42_1Net-(U19-VSET)
D22_1Net-(D22-K)
R49_2Net-(D23-A)
L1_1Net-(D22-K)
D18_2Net-(D18-A2)
D19_2Power/USB_D+
C47_1Net-(U19-VIN)
J9_B8
J9_B9Net-(D18-A2)
J9_B7Power/USB_D-
J9_B6Power/USB_D+
J9_B5Net-(D17-A2)
J9_B4Net-(D18-A2)
J9_A4Net-(D18-A2)
J9_A7Power/USB_D-
J9_A5Net-(D16-A2)
J9_A6Power/USB_D+
J9_A9Net-(D18-A2)
J9_A8
U19_3Power/USB_D-
U19_2Power/USB_D+
U19_5Net-(D17-A2)
U19_4Net-(D16-A2)
U19_10Net-(U19-GATE)
U19_8Net-(U19-VSET)
U19_9Net-(U19-ISET)
U19_1Net-(U19-VIN)
R39_1Net-(Q7-G)
R39_2Net-(U19-GATE)
R38_2Net-(Q7-G)
R38_1Net-(Q7-S1)
R40_1Net-(U19-ISET)
D23_2Net-(D23-A)
F1_1Net-(D18-A2)
F1_2Net-(Q7-S1)
Q7_3Net-(Q7-S1)
Q7_2Net-(Q7-S1)
Q7_1Net-(Q7-S1)
Q7_4Net-(Q7-G)
D21_1Net-(D21-K)
J7_B8
J7_B7USB/USB_BOOT_N
J7_B6USB/USB_BOOT_P
J7_B5Net-(J7-CC2)
J7_SHNet-(J7-SHIELD)
J7_A7USB/USB_BOOT_N
J7_A5Net-(J7-CC1)
J7_A6USB/USB_BOOT_P
J7_A8
R33_1Net-(J7-CC1)
D24_2USB/USB_BOOT_P
D26_2USB_OTG_1_P
R54_1Net-(J7-SHIELD)
D27_2USB_OTG_2_P
R31_2Net-(Q6-D)
R32_1Net-(Q6-G)
D28_2USB_OTG_1_N
U16_3USB_P
U16_4USB_N
U16_2Net-(Q6-D)
U16_6USB/USB_BOOT_N
U16_9USB_LAN_P
U16_7USB/USB_BOOT_P
U16_8USB_LAN_N
D29_2USB_OTG_2_N
C56_1Net-(J7-SHIELD)
Q6_1Net-(Q6-G)
Q6_3Net-(Q6-D)
J8_2USB_OTG_1_N
J8_S3Net-(J7-SHIELD)
J8_3USB_OTG_1_P
J8_7USB_OTG_2_P
J8_S1Net-(J7-SHIELD)
J8_S4Net-(J7-SHIELD)
J8_S2Net-(J7-SHIELD)
J8_6USB_OTG_2_N
R34_1Net-(J7-CC2)
D14_2USB/USB_BOOT_N
C17_1Net-(U9A-XI)
C14_11-port Ethernet/LAN1/nRESET_LAN1
U9_48Net-(U9A-VDD18ETHPLL)
U9_36
U9_271-port Ethernet/LAN1/3V3_LAN1
U9_35
U9_281-port Ethernet/LAN1/3V3_LAN1
U9_191-port Ethernet/LAN1/3V3_LAN1
U9_13
U9_43
U9_42
U9_37
U9_60Net-(U9A-XO)
U9_121-port Ethernet/LAN1/nRESET_LAN1
U9_61Net-(U9A-XI)
U9_62Net-(U9A-VDD18USBPLL)
U9_211-port Ethernet/LAN1/nLNKA_LAN1
U9_31
U9_251-port Ethernet/LAN1/EEDO_LAN1
U9_47
U9_391-port Ethernet/LAN1/3V3_LAN1
U9_401-port Ethernet/LAN1/3V3_LAN1
U9_301-port Ethernet/LAN1/3V3_LAN1
U9_291-port Ethernet/LAN1/3V3_LAN1
U9_461-port Ethernet/LAN1/3V3_LAN1
U9_221-port Ethernet/LAN1/nSPD_LAN1
U9_241-port Ethernet/LAN1/EECS_LAN1
U9_321-port Ethernet/LAN1/3V3_LAN1
U9_231-port Ethernet/LAN1/EECLK_LAN1
U9_45
U9_201-port Ethernet/LAN1/nFDX_LAN1
U9_261-port Ethernet/LAN1/EEDI_LAN1
U9_331-port Ethernet/LAN1/3V3_LAN1
C27_1Net-(U9A-VDD18USBPLL)
C15_1Net-(U9A-VDD18ETHPLL)
R22_2Net-(J4-LEDY_A)
J4_11-port Ethernet/LAN1/LAN1_TXP
J4_101-port Ethernet/LAN1/nLNKA_LAN1
J4_11Net-(J4-LEDY_A)
J4_121-port Ethernet/LAN1/nSPD_LAN1
J4_21-port Ethernet/LAN1/LAN1_TXN
J4_31-port Ethernet/LAN1/LAN1_RXP
J4_4Net-(J4-CT)
J4_5Net-(J4-CT)
J4_61-port Ethernet/LAN1/LAN1_RXN
J4_7
J4_9Net-(J4-LEDG_A)
R13_2Net-(U9A-XI)
R13_1Net-(U9A-XO)
R36_21-port Ethernet/LAN1/LAN1_RXN
D6_11-port Ethernet/LAN1/nFDX_LAN1
D6_2Net-(D6-A)
R12_11-port Ethernet/LAN1/3V3_LAN1
R12_21-port Ethernet/LAN1/nRESET_LAN1
R24_1Net-(D7-K)
R25_1Net-(D8-K)
R56_21-port Ethernet/LAN1/LAN1_TXN
U9_8
U9_9
U9_63Net-(U9B-USBRBIAS)
U9_7
U9_59USB_LAN_P
U9_6
U9_141-port Ethernet/LAN1/PRTCTL2_OTG_1
U9_161-port Ethernet/LAN1/PRTCTL3_OTG_2
U9_50Net-(U9B-EXRES)
U9_521-port Ethernet/LAN1/LAN1_RXP
U9_531-port Ethernet/LAN1/LAN1_RXN
U9_551-port Ethernet/LAN1/LAN1_TXP
U9_2USB_OTG_1_P
U9_3USB_OTG_2_N
U9_17
U9_18
U9_561-port Ethernet/LAN1/LAN1_TXN
U9_58USB_LAN_N
U9_4USB_OTG_2_P
U9_41Net-(U9B-AUTOMDIX_EN)
U9_1USB_OTG_1_N
U9_11Net-(U9B-VBUS_DET)
R21_2Net-(J4-LEDG_A)
Y1_1Net-(U9A-XO)
Y1_3Net-(U9A-XI)
R20_2Net-(J4-CT)
R57_21-port Ethernet/LAN1/LAN1_RXP
C35_11-port Ethernet/LAN1/3V3_LAN1
D7_1Net-(D7-K)
C25_11-port Ethernet/LAN1/3V3_LAN1
R17_2Net-(U9B-USBRBIAS)
R19_2Net-(U9B-EXRES)
C16_1Net-(U9A-XO)
FB1_1Net-(U9A-VDD18ETHPLL)
FB1_2Net-(U9A-VDD18USBPLL)
C19_11-port Ethernet/LAN1/3V3_LAN1
R14_1Net-(D5-K)
C24_1Net-(U9A-VDD18USBPLL)
U11_41-port Ethernet/LAN1/PRTCTL2_OTG_1
U11_3
C28_11-port Ethernet/LAN1/3V3_LAN1
R15_11-port Ethernet/LAN1/EECS_LAN1
U12_41-port Ethernet/LAN1/PRTCTL3_OTG_2
U12_3
FB2_21-port Ethernet/LAN1/3V3_LAN1
U8_4LAN1_EN
U8_3
U8_11-port Ethernet/LAN1/3V3_LAN1
R18_11-port Ethernet/LAN1/3V3_LAN1
R18_2Net-(U9B-AUTOMDIX_EN)
D8_1Net-(D8-K)
R16_2Net-(U9B-VBUS_DET)
R16_11-port Ethernet/LAN1/3V3_LAN1
R23_2Net-(D6-A)
D5_21-port Ethernet/LAN1/3V3_LAN1
D5_1Net-(D5-K)
C21_1Net-(U9A-VDD18ETHPLL)
U10_11-port Ethernet/LAN1/EEDI_LAN1
U10_31-port Ethernet/LAN1/EEDO_LAN1
U10_51-port Ethernet/LAN1/EECS_LAN1
U10_61-port Ethernet/LAN1/3V3_LAN1
U10_41-port Ethernet/LAN1/EECLK_LAN1
C39_1Net-(J4-CT)
C22_11-port Ethernet/LAN1/3V3_LAN1
C13_11-port Ethernet/LAN1/3V3_LAN1
R55_21-port Ethernet/LAN1/LAN1_TXP
U14_3
C44_1Net-(J6-CKS)
D12_1HDMI0_D2_P
D12_10HDMI0_D2_P
D12_2HDMI0_D2_N
D12_4HDMI0_D1_P
D12_5HDMI0_D1_N
D12_6HDMI0_D1_N
D12_7HDMI0_D1_P
D12_9HDMI0_D2_N
D15_1HDMI0_HOTPLUG
D15_10HDMI0_HOTPLUG
D15_5HDMI0_CEC
D15_6HDMI0_CEC
R30_1Net-(J6-CKS)
D13_1HDMI0_D0_P
D13_10HDMI0_D0_P
D13_2HDMI0_D0_N
D13_4HDMI0_CK_P
D13_5HDMI0_CK_N
D13_6HDMI0_CK_N
D13_7HDMI0_CK_P
D13_9HDMI0_D0_N
J6_1HDMI0_D2_P
J6_10HDMI0_CK_P
J6_11Net-(J6-CKS)
J6_12HDMI0_CK_N
J6_13HDMI0_CEC
J6_14
J6_19HDMI0_HOTPLUG
J6_2Net-(J6-CKS)
J6_3HDMI0_D2_N
J6_4HDMI0_D1_P
J6_5Net-(J6-CKS)
J6_6HDMI0_D1_N
J6_7HDMI0_D0_P
J6_8Net-(J6-CKS)
J6_9HDMI0_D0_N
J6_SHNet-(J6-CKS)
D4_2Net-(D4-A)
Q5_3Net-(D4-A)
J3_5RELAY1_NC
J3_6RELAY1_NC
J3_3RELAY1_COM
J3_4RELAY1_COM
J3_1RELAY1_NO
J3_2RELAY1_NO
K1_4
K1_2
K1_5RELAY1_NO
K1_3
K1_7RELAY1_NC
K1_6RELAY1_COM
K1_8Net-(D4-A)

14.10.3 Per-Pin Coverage Matrix

● = Detected ◐ = Partially detected - = Not tested | E = Electrical (ICT/flying probe) O = Optical (AOI) X = X-ray (AXI)

Pin ⇅Net ⇅E Opens ⇅E Shorts ⇅O Opens ⇅O Shorts ⇅X Opens ⇅X Shorts ⇅
H1_1GND----
H4_1GND----
H2_1GND----
H3_1GND----
D35_2SD_CLK----
D35_1GND-----
D11_1uSD card/SD_PWR----
D11_2GND----
D10_2SD_DAT1----
D10_1GND-----
C41_1uSD card/SD_PWR-----
C41_2GND----
U13_1uSD card/SD_PWR----
U13_2GND----
U13_3------
U13_4SD_VDD----
U13_5Net-(U13-VIN)----
D32_2SD_DAT2----
D32_1GND-----
R28_1Net-(U13-VIN)-----
R28_2SD_VDD----
J5_S4GND-----
J5_7SD_DAT0----
J5_8SD_DAT1----
J5_S1GND-----
J5_9------
J5_S3GND-----
J5_S2GND-----
J5_6GND-----
J5_4uSD card/SD_PWR-----
J5_5SD_CLK----
J5_2SD_DAT3----
J5_3SD_CMD----
J5_1SD_DAT2----
D34_2SD_CMD----
D34_1GND-----
D9_2SD_DAT0----
D9_1GND-----
C46_2GND----
C46_1Net-(U13-VIN)-----
D33_2SD_DAT3----
D33_1GND-----
R27_1Net-(U13-VIN)----
R27_2+3V3----
D1_1Net-(D1-K)------
D1_2+3V3-----
R59_2+3V3-----
R59_1+BATT-----
J1_1USB_BOOT_VBUS-----
J1_2Net-(J1-Pin_2)------
J1_3GND-----
R9_1Net-(U2-3V3)------
R9_2Net-(U2-VDAC)------
H8_1GND----
S1_2GND-----
S1_1GND-----
S1_3RUN------
S1_4RUN------
R52_1CM4_SDA0----
R52_2Net-(U2-GPIO0)------
R6_1+3V3----
R6_2Net-(U2-3V3)------
R4_1+3V3----
R4_2RUN------
R51_2GND----
R51_1USB_OTGID------
H7_1Net-(H7-Pad1)------
H6_1GND----
Q4_1HDMI0_HOTPLUG------
Q4_2GND-----
Q4_3Net-(Q4-D)------
D2_2RUN------
D2_1GND-----
D3_1Net-(D3-K)------
D3_2Net-(D3-A)------
C1_1Net-(U2-3V3)------
C1_2GND----
Q2_1RPi 4S Compute module/EMMC_EN_N_1V8------
Q2_2GND-----
Q2_3Net-(Q1-S)------
C3_1Net-(U2-GPIO28-45_VDD)------
C3_2GND----
R8_1+3V3----
R8_2Net-(U2-GPIO0-27_VDD)------
Q3_1RUN------
Q3_2+3V3-----
Q3_3Net-(D3-A)------
R2_1Net-(D1-K)------
R2_2Net-(Q1-S)------
R7_1Net-(D3-K)------
R7_2GND-----
U2_103GND----
U2_110GND----
U2_117HDMI0_D0_N------
U2_118------
U2_106------
U2_115GND----
U2_116GND----
U2_10SD_CLK----
U2_107------
U2_113HDMI0_CK_P------
U2_114------
U2_112------
U2_9GPIO2------
U2_90RPi 4S Compute module/EMMC_EN_N_1V8------
U2_91GND----
U2_92GND----
U2_93------
U2_94------
U2_95------
U2_96------
U2_97GND----
U2_98GND----
U2_99------
U2_108------
U2_111HDMI0_CK_N------
U2_119HDMI0_D0_P------
U2_12SD_CMD----
U2_137------
U2_138------
U2_139GND----
U2_101------
U2_104GND----
U2_11GPIO3------
U2_79GND----
U2_8GND----
U2_80GND----
U2_81GPIO24------
U2_82Net-(U2-GPIO44)----
U2_83GPIO25------
U2_84Net-(U2-GPIO45)----
U2_85GND----
U2_86GND----
U2_87GPIO26------
U2_88Net-(Q4-D)------
U2_89GPIO27------
U2_76Net-(U2-GPIO42)----
U2_77GPIO23------
U2_78Net-(U2-GPIO43)----
U2_120------
U2_121GND----
U2_124------
U2_125HDMI0_D1_P------
U2_1GND----
U2_134GND----
U2_135------
U2_136------
U2_105------
U2_58Net-(U2-GPIO36)----
U2_59GPIO17------
U2_6SD_VDD-----
U2_60Net-(U2-GPIO37)----
U2_61GND----
U2_130------
U2_131HDMI0_D2_P------
U2_26GND----
U2_27GPIO8------
U2_28RELAY1----
U2_29GPIO9------
U2_14GND----
U2_140GND----
U2_141------
U2_199+BATT-----
U2_2RPi 4S Compute module/EMMC_DISABLE_N------
U2_20GND----
U2_200+BATT-----
U2_21GPIO6------
U2_22SD_DAT2----
U2_73GND----
U2_74GND----
U2_75GPIO22------
U2_23GPIO7------
U2_24SD_DAT3----
U2_25GND----
U2_3Net-(U2-GPIO0)------
U2_30LAN1_EN------
U2_31GND----
U2_32GND----
U2_33GPIO10------
U2_34Net-(U2-GPIO30)----
U2_35GPIO11------
U2_36Net-(U2-GPIO31)----
U2_37GND----
U2_38------
U2_175HDMI0_SCL----
U2_176------
U2_177RUN------
U2_178------
U2_179------
U2_18SD_DAT1----
U2_180------
U2_181GND----
U2_182GND----
U2_183------
U2_184------
U2_185------
U2_186------
U2_187GND----
U2_188GND----
U2_189Net-(U2-VDAC)------
U2_19GND----
U2_129HDMI0_D2_N------
U2_13GND----
U2_16SD_DAT0----
U2_160------
U2_161------
U2_165USB_P------
U2_166------
U2_167USB_N------
U2_172------
U2_173HDMI0_SDA----
U2_174------
U2_128GND----
U2_159------
U2_168USB_OTGID------
U2_169GND----
U2_17GPIO5------
U2_170GND----
U2_171HDMI0_CEC------
U2_156------
U2_157GND----
U2_158GND----
U2_162------
U2_163GND----
U2_164GND----
U2_190Net-(U2-VDAC)------
U2_191Net-(U2-3V3)------
U2_192Net-(U2-3V3)------
U2_193Net-(U2-3V3)------
U2_194Net-(U2-3V3)------
U2_195GND----
U2_196GND----
U2_197+BATT-----
U2_198+BATT-----
U2_142------
U2_143------
U2_144------
U2_145GND----
U2_146GND----
U2_147------
U2_148------
U2_149------
U2_15GPIO4------
U2_150------
U2_151GND----
U2_152GND----
U2_153------
U2_154------
U2_155------
U2_132------
U2_133GND----
U2_65GPIO19------
U2_66Net-(U2-GPIO39)----
U2_67GND----
U2_68GND----
U2_69GPIO20------
U2_7GND----
U2_62GND----
U2_63GPIO18------
U2_64Net-(U2-GPIO38)----
U2_70Net-(U2-GPIO40)----
U2_71GPIO21------
U2_72Net-(U2-GPIO41)----
U2_55GND----
U2_56GND----
U2_57GPIO16------
U2_122GND----
U2_123HDMI0_D1_N------
U2_39Net-(U2-GPIO0-27_VDD)------
U2_4SD_VDD-----
U2_40Net-(U2-GPIO0-27_VDD)------
U2_41Net-(U2-GPIO28-45_VDD)------
U2_42Net-(U2-GPIO28-45_VDD)------
U2_43GND----
U2_44GND----
U2_45GPIO12------
U2_46Net-(U2-GPIO32)----
U2_47GPIO13------
U2_48Net-(U2-GPIO33)----
U2_49GND----
U2_5Net-(U2-GPIO1)------
U2_50GND----
U2_51GPIO14------
U2_52Net-(U2-GPIO34)----
U2_53GPIO15------
U2_54Net-(U2-GPIO35)----
U2_102------
U2_126------
U2_127GND----
U2_109GND----
U2_100------
U2_S1------
U2_S2------
R1_2GND-----
R1_1Net-(J1-Pin_2)------
R3_2Net-(H7-Pad1)------
R3_1+BATT-----
R53_1CM4_SCL0----
R53_2Net-(U2-GPIO1)------
C2_1Net-(U2-GPIO0-27_VDD)------
C2_2GND----
R10_1Net-(U2-GPIO28-45_VDD)------
R10_2+3V3----
H5_1GND----
Q1_1Net-(J1-Pin_2)------
Q1_2Net-(Q1-S)------
Q1_3RPi 4S Compute module/EMMC_DISABLE_N------
C5_1+3V3-----
C5_2GND-----
J2_31GPIOs/GPIO6_EXT------
J2_33GPIOs/GPIO13_EXT------
J2_2+5V-----
J2_25GND-----
J2_27GPIOs/ID_SD------
J2_9GND-----
J2_37GPIOs/GPIO26_EXT------
J2_29GPIOs/GPIO5_EXT------
J2_3GPIOs/GPIO2_EXT------
J2_21GPIOs/GPIO9_EXT------
J2_23GPIOs/GPIO11_EXT------
J2_17+3V3-----
J2_4+5V-----
J2_6GND-----
J2_39GND-----
J2_7GPIOs/GPIO4_EXT------
J2_35GPIOs/GPIO19_EXT------
J2_13GPIOs/GPIO27_EXT------
J2_15GPIOs/GPIO22_EXT------
J2_5GPIOs/GPIO3_EXT------
J2_19GPIOs/GPIO10_EXT------
J2_1+3V3-----
J2_11GPIOs/GPIO17_EXT------
J2_12GPIOs/GPIO18_EXT------
J2_8GPIOs/GPIO14_EXT------
J2_18GPIOs/GPIO24_EXT------
J2_10GPIOs/GPIO15_EXT------
J2_20GND-----
J2_14GND-----
J2_26GPIOs/GPIO7_EXT------
J2_16GPIOs/GPIO23_EXT------
J2_28GPIOs/ID_SC------
J2_22GPIOs/GPIO25_EXT------
J2_34GND-----
J2_24GPIOs/GPIO8_EXT------
J2_38GPIOs/GPIO20_EXT------
J2_30GND-----
J2_32GPIOs/GPIO12_EXT------
J2_36GPIOs/GPIO16_EXT------
J2_40GPIOs/GPIO21_EXT------
C10_1+3V3-----
C10_2GND-----
C12_1+5V-----
C12_2GND-----
U3_16GPIOs/GPIO14_EXT------
U3_15GPIOs/GPIO15_EXT------
U3_17GPIOs/GPIO4_EXT------
U3_9GPIO27------
U3_8GPIO18------
U3_18GPIOs/GPIO3_EXT------
U3_11GND-----
U3_2+3V3-----
U3_20GPIOs/GPIO2_EXT------
U3_19+5V-----
U3_7GPIO17------
U3_6GPIO15------
U3_5GPIO14------
U3_4GPIO4------
U3_3GPIO3------
U3_1GPIO2------
U3_10GPIOs/OUTPUT_EN------
U3_12GPIOs/GPIO27_EXT------
U3_14GPIOs/GPIO17_EXT------
U3_13GPIOs/GPIO18_EXT------
C11_1+3V3-----
C11_2GND-----
C9_1+5V-----
C9_2GND-----
C4_1+3V3-----
C4_2GND-----
U5_16GPIOs/GPIO12_EXT------
U5_15GPIOs/GPIO13_EXT------
U5_17GPIOs/GPIO6_EXT------
U5_9GPIO26------
U5_8GPIO16------
U5_18GPIOs/GPIO5_EXT------
U5_11GND-----
U5_2+3V3-----
U5_20GPIOs/GPIO7_EXT------
U5_19+5V-----
U5_7GPIO19------
U5_6GPIO13------
U5_5GPIO12------
U5_4GPIO6------
U5_3GPIO5------
U5_1GPIO7------
U5_10GPIOs/OUTPUT_EN------
U5_12GPIOs/GPIO26_EXT------
U5_14GPIOs/GPIO19_EXT------
U5_13GPIOs/GPIO16_EXT------
U7_1------
U7_2RUN------
U7_4GPIOs/OUTPUT_EN------
U7_5+3V3----
U7_3GND-----
U6_16Net-(U6-B4)------
U6_15Net-(U6-B5)------
U6_17Net-(U6-B3)------
U6_9Net-(U6-A8)------
U6_8Net-(U6-A7)------
U6_18GPIOs/GPIO21_EXT------
U6_11GND-----
U6_2+3V3-----
U6_20GPIOs/GPIO20_EXT------
U6_19+5V-----
U6_7Net-(U6-A6)------
U6_6Net-(U6-A5)------
U6_5Net-(U6-A4)------
U6_4Net-(U6-A3)------
U6_3GPIO21------
U6_1GPIO20------
U6_10GPIOs/OUTPUT_EN------
U6_12Net-(U6-B8)------
U6_14Net-(U6-B6)------
U6_13Net-(U6-B7)------
U4_16GPIOs/GPIO10_EXT------
U4_15GPIOs/GPIO9_EXT------
U4_17GPIOs/GPIO24_EXT------
U4_9GPIO8------
U4_8GPIO11------
U4_18GPIOs/GPIO23_EXT------
U4_11GND-----
U4_2+3V3-----
U4_20GPIOs/GPIO22_EXT------
U4_19+5V-----
U4_7GPIO25------
U4_6GPIO9------
U4_5GPIO10------
U4_4GPIO24------
U4_3GPIO23------
U4_1GPIO22------
U4_10GPIOs/OUTPUT_EN------
U4_12GPIOs/GPIO8_EXT------
U4_14GPIOs/GPIO25_EXT------
U4_13GPIOs/GPIO11_EXT------
C6_1+3V3-----
C6_2GND-----
C8_1+5V-----
C8_2GND-----
C7_1+5V-----
C7_2GND-----
D17_2Net-(D17-A2)------
D17_1GND-----
C54_1Net-(C52-Pad1)-----
C54_2GND----
R37_2Net-(U19-VIN)------
R37_1Net-(Q7-S1)------
C49_2GND-----
C49_1+5V-----
R46_1Net-(D21-K)------
R46_2GND-----
R48_2GND----
R48_1Power/3V3FB----
D20_2Power/USB_D-------
D20_1GND-----
C51_1Net-(U20-BOOT)------
C51_2Net-(D22-K)------
R41_1Net-(U20-RT/SYNC)------
R41_2GND----
C53_1Net-(C52-Pad1)-----
C53_2GND----
U20_1Net-(U20-BOOT)------
U20_2+5V-----
U20_3+5V-----
U20_4Net-(U20-RT/SYNC)------
U20_5Power/3V3FB----
U20_6Net-(U20-SS)------
U20_7GND----
U20_8Net-(D22-K)------
U20_9GND----
C50_2GND-----
C50_1+5V-----
C48_1Net-(U20-SS)------
C48_2GND----
D16_2Net-(D16-A2)------
D16_1GND-----
R42_2GND----
R42_1Net-(U19-VSET)------
D22_1Net-(D22-K)------
D22_2GND-----
D22_3GND-----
R49_1Net-(C52-Pad1)-----
R49_2Net-(D23-A)------
L1_1Net-(D22-K)------
L1_2Net-(C52-Pad1)-----
D18_2Net-(D18-A2)------
D18_1GND-----
D19_2Power/USB_D+------
D19_1GND-----
C47_2GND----
C47_1Net-(U19-VIN)------
J9_B8------
J9_B9Net-(D18-A2)------
J9_B7Power/USB_D-------
J9_B6Power/USB_D+------
J9_B5Net-(D17-A2)------
J9_B4Net-(D18-A2)------
J9_S1GND-----
J9_B12GND-----
J9_A4Net-(D18-A2)------
J9_A12GND-----
J9_A7Power/USB_D-------
J9_A5Net-(D16-A2)------
J9_A6Power/USB_D+------
J9_A1GND-----
J9_A9Net-(D18-A2)------
J9_B1GND-----
J9_A8------
R47_1Net-(C52-Pad1)----
R47_2Power/3V3FB----
R45_1Net-(Q7-D)----
R45_2+5V----
R43_2CM4_SCL0----
R43_1+3V3----
U19_3Power/USB_D-------
U19_2Power/USB_D+------
U19_5Net-(D17-A2)------
U19_4Net-(D16-A2)------
U19_10Net-(U19-GATE)------
U19_11GND----
U19_6CM4_SDA0----
U19_8Net-(U19-VSET)------
U19_9Net-(U19-ISET)------
U19_7CM4_SCL0----
U19_1Net-(U19-VIN)------
R39_1Net-(Q7-G)------
R39_2Net-(U19-GATE)------
C52_1Net-(C52-Pad1)-----
C52_2GND----
R38_2Net-(Q7-G)------
R38_1Net-(Q7-S1)------
R44_2CM4_SDA0----
R44_1+3V3----
R40_2GND----
R40_1Net-(U19-ISET)------
D23_1GND-----
D23_2Net-(D23-A)------
F1_1Net-(D18-A2)------
F1_2Net-(Q7-S1)------
Q7_3Net-(Q7-S1)------
Q7_2Net-(Q7-S1)------
Q7_1Net-(Q7-S1)------
Q7_5Net-(Q7-D)-----
Q7_4Net-(Q7-G)------
D21_2+5V-----
D21_1Net-(D21-K)------
R50_1Net-(C52-Pad1)----
R50_2+3V3----
C55_1Net-(C52-Pad1)-----
C55_2GND----
J7_B8------
J7_B9USB_BOOT_VBUS-----
J7_B7USB/USB_BOOT_N------
J7_B6USB/USB_BOOT_P------
J7_B5Net-(J7-CC2)------
J7_B4USB_BOOT_VBUS-----
J7_SHNet-(J7-SHIELD)------
J7_B12GND-----
J7_A4USB_BOOT_VBUS-----
J7_A12GND-----
J7_A7USB/USB_BOOT_N------
J7_A5Net-(J7-CC1)------
J7_A6USB/USB_BOOT_P------
J7_A1GND-----
J7_A9USB_BOOT_VBUS-----
J7_B1GND-----
J7_A8------
D25_1GND-----
D25_2USB_BOOT_VBUS-----
R33_1Net-(J7-CC1)------
R33_2GND-----
D24_1GND-----
D24_2USB/USB_BOOT_P------
D26_1GND-----
D26_2USB_OTG_1_P------
R54_2GND-----
R54_1Net-(J7-SHIELD)------
D27_1GND-----
D27_2USB_OTG_2_P------
R31_1+3V3----
R31_2Net-(Q6-D)------
C45_1+3V3-----
C45_2GND-----
R35_2GND-----
R35_1USB_BOOT_VBUS-----
R32_1Net-(Q6-G)------
R32_2USB_BOOT_VBUS-----
D28_1GND-----
D28_2USB_OTG_1_N------
U16_3USB_P------
U16_4USB_N------
U16_5GND-----
U16_2Net-(Q6-D)------
U16_6USB/USB_BOOT_N------
U16_9USB_LAN_P------
U16_10GND-----
U16_7USB/USB_BOOT_P------
U16_8USB_LAN_N------
U16_1+3V3----
D29_1GND-----
D29_2USB_OTG_2_N------
D30_1GND-----
D30_25V_OTG_1-----
C56_2GND-----
C56_1Net-(J7-SHIELD)------
Q6_2GND-----
Q6_1Net-(Q6-G)------
Q6_3Net-(Q6-D)------
J8_15V_OTG_1-----
J8_2USB_OTG_1_N------
J8_8GND-----
J8_S3Net-(J7-SHIELD)------
J8_4GND-----
J8_3USB_OTG_1_P------
J8_7USB_OTG_2_P------
J8_S1Net-(J7-SHIELD)------
J8_S4Net-(J7-SHIELD)------
J8_55V_OTG_2-----
J8_S2Net-(J7-SHIELD)------
J8_6USB_OTG_2_N------
D31_1GND-----
D31_25V_OTG_2-----
R34_1Net-(J7-CC2)------
R34_2GND-----
D14_1GND-----
D14_2USB/USB_BOOT_N------
C40_2GND-----
C40_1Earth-----
C17_1Net-(U9A-XI)------
C17_2GND----
C14_11-port Ethernet/LAN1/nRESET_LAN1------
C14_2GND----
U9_48Net-(U9A-VDD18ETHPLL)------
U9_51-port Ethernet/LAN1/VDD33A_LAN1----
U9_36------
U9_271-port Ethernet/LAN1/3V3_LAN1------
U9_35------
U9_281-port Ethernet/LAN1/3V3_LAN1------
U9_101-port Ethernet/LAN1/VDD33A_LAN1----
U9_151-port Ethernet/LAN1/VDD18CORE_LAN1-----
U9_191-port Ethernet/LAN1/3V3_LAN1------
U9_13------
U9_43------
U9_34GND----
U9_42------
U9_37------
U9_641-port Ethernet/LAN1/VDD33A_LAN1----
U9_65GND----
U9_571-port Ethernet/LAN1/VDD33A_LAN1----
U9_60Net-(U9A-XO)------
U9_121-port Ethernet/LAN1/nRESET_LAN1------
U9_61Net-(U9A-XI)------
U9_62Net-(U9A-VDD18USBPLL)------
U9_211-port Ethernet/LAN1/nLNKA_LAN1------
U9_31------
U9_44GND----
U9_251-port Ethernet/LAN1/EEDO_LAN1------
U9_47------
U9_391-port Ethernet/LAN1/3V3_LAN1------
U9_401-port Ethernet/LAN1/3V3_LAN1------
U9_301-port Ethernet/LAN1/3V3_LAN1------
U9_491-port Ethernet/LAN1/VDD33A_LAN1----
U9_291-port Ethernet/LAN1/3V3_LAN1------
U9_461-port Ethernet/LAN1/3V3_LAN1------
U9_221-port Ethernet/LAN1/nSPD_LAN1------
U9_511-port Ethernet/LAN1/VDD33A_LAN1----
U9_241-port Ethernet/LAN1/EECS_LAN1------
U9_541-port Ethernet/LAN1/VDD33A_LAN1----
U9_321-port Ethernet/LAN1/3V3_LAN1------
U9_231-port Ethernet/LAN1/EECLK_LAN1------
U9_45------
U9_381-port Ethernet/LAN1/VDD18CORE_LAN1-----
U9_201-port Ethernet/LAN1/nFDX_LAN1------
U9_261-port Ethernet/LAN1/EEDI_LAN1------
U9_331-port Ethernet/LAN1/3V3_LAN1------
C27_1Net-(U9A-VDD18USBPLL)------
C27_2GND----
C15_1Net-(U9A-VDD18ETHPLL)------
C15_2GND----
R22_11-port Ethernet/LAN1/VDD33A_LAN1-----
R22_2Net-(J4-LEDY_A)------
J4_11-port Ethernet/LAN1/LAN1_TXP------
J4_101-port Ethernet/LAN1/nLNKA_LAN1------
J4_11Net-(J4-LEDY_A)------
J4_121-port Ethernet/LAN1/nSPD_LAN1------
J4_13Earth-----
J4_21-port Ethernet/LAN1/LAN1_TXN------
J4_31-port Ethernet/LAN1/LAN1_RXP------
J4_4Net-(J4-CT)------
J4_5Net-(J4-CT)------
J4_61-port Ethernet/LAN1/LAN1_RXN------
J4_7------
J4_8GND-----
J4_9Net-(J4-LEDG_A)------
R13_2Net-(U9A-XI)------
R13_1Net-(U9A-XO)------
R36_11-port Ethernet/LAN1/VDD33A_LAN1----
R36_21-port Ethernet/LAN1/LAN1_RXN------
D6_11-port Ethernet/LAN1/nFDX_LAN1------
D6_2Net-(D6-A)------
R12_11-port Ethernet/LAN1/3V3_LAN1------
R12_21-port Ethernet/LAN1/nRESET_LAN1------
R24_1Net-(D7-K)------
R24_2GND-----
R25_1Net-(D8-K)------
R25_2GND-----
R56_11-port Ethernet/LAN1/VDD33A_LAN1----
R56_21-port Ethernet/LAN1/LAN1_TXN------
U9_8------
U9_9------
U9_63Net-(U9B-USBRBIAS)------
U9_7------
U9_59USB_LAN_P------
U9_6------
U9_141-port Ethernet/LAN1/PRTCTL2_OTG_1------
U9_161-port Ethernet/LAN1/PRTCTL3_OTG_2------
U9_50Net-(U9B-EXRES)------
U9_521-port Ethernet/LAN1/LAN1_RXP------
U9_531-port Ethernet/LAN1/LAN1_RXN------
U9_551-port Ethernet/LAN1/LAN1_TXP------
U9_2USB_OTG_1_P------
U9_3USB_OTG_2_N------
U9_17------
U9_18------
U9_561-port Ethernet/LAN1/LAN1_TXN------
U9_58USB_LAN_N------
U9_4USB_OTG_2_P------
U9_41Net-(U9B-AUTOMDIX_EN)------
U9_1USB_OTG_1_N------
U9_11Net-(U9B-VBUS_DET)------
R21_11-port Ethernet/LAN1/VDD33A_LAN1-----
R21_2Net-(J4-LEDG_A)------
Y1_1Net-(U9A-XO)------
Y1_2GND-----
Y1_3Net-(U9A-XI)------
Y1_4GND-----
R20_2Net-(J4-CT)------
R20_11-port Ethernet/LAN1/VDD33A_LAN1-----
R57_11-port Ethernet/LAN1/VDD33A_LAN1----
R57_21-port Ethernet/LAN1/LAN1_RXP------
C35_11-port Ethernet/LAN1/3V3_LAN1------
C35_2GND----
C23_11-port Ethernet/LAN1/VDD18CORE_LAN1-----
C23_2GND-----
D7_25V_OTG_1-----
D7_1Net-(D7-K)------
C25_11-port Ethernet/LAN1/3V3_LAN1------
C25_2GND----
C36_11-port Ethernet/LAN1/VDD33A_LAN1-----
C36_2GND-----
C20_1+3V3-----
C20_2GND-----
R17_1GND----
R17_2Net-(U9B-USBRBIAS)------
C33_11-port Ethernet/LAN1/VDD33A_LAN1-----
C33_2GND-----
C26_11-port Ethernet/LAN1/VDD18CORE_LAN1-----
C26_2GND-----
C29_11-port Ethernet/LAN1/VDD33A_LAN1-----
C29_2GND-----
C37_1+5V-----
C37_2GND-----
R19_2Net-(U9B-EXRES)------
R19_1GND----
C31_11-port Ethernet/LAN1/VDD33A_LAN1-----
C31_2GND-----
C16_1Net-(U9A-XO)------
C16_2GND----
FB1_1Net-(U9A-VDD18ETHPLL)------
FB1_2Net-(U9A-VDD18USBPLL)------
C19_11-port Ethernet/LAN1/3V3_LAN1------
C19_2GND----
R14_1Net-(D5-K)------
R14_2GND-----
C24_1Net-(U9A-VDD18USBPLL)------
C24_2GND----
U11_41-port Ethernet/LAN1/PRTCTL2_OTG_1------
U11_3------
U11_5+5V-----
U11_2GND-----
U11_15V_OTG_1----
C28_11-port Ethernet/LAN1/3V3_LAN1------
C28_2GND----
C38_1+5V-----
C38_2GND-----
R15_2GND----
R15_11-port Ethernet/LAN1/EECS_LAN1------
U12_41-port Ethernet/LAN1/PRTCTL3_OTG_2------
U12_3------
U12_5+5V-----
U12_2GND-----
U12_15V_OTG_2----
FB2_11-port Ethernet/LAN1/VDD33A_LAN1----
FB2_21-port Ethernet/LAN1/3V3_LAN1------
C30_11-port Ethernet/LAN1/VDD33A_LAN1-----
C30_2GND-----
U8_4LAN1_EN------
U8_3------
U8_5+3V3-----
U8_2GND----
U8_11-port Ethernet/LAN1/3V3_LAN1------
R18_11-port Ethernet/LAN1/3V3_LAN1------
R18_2Net-(U9B-AUTOMDIX_EN)------
D8_25V_OTG_2-----
D8_1Net-(D8-K)------
R16_2Net-(U9B-VBUS_DET)------
R16_11-port Ethernet/LAN1/3V3_LAN1------
R23_11-port Ethernet/LAN1/VDD33A_LAN1-----
R23_2Net-(D6-A)------
D5_21-port Ethernet/LAN1/3V3_LAN1------
D5_1Net-(D5-K)------
C34_11-port Ethernet/LAN1/VDD33A_LAN1-----
C34_2GND-----
C21_1Net-(U9A-VDD18ETHPLL)------
C21_2GND----
U10_2GND----
U10_11-port Ethernet/LAN1/EEDI_LAN1------
U10_31-port Ethernet/LAN1/EEDO_LAN1------
U10_51-port Ethernet/LAN1/EECS_LAN1------
U10_61-port Ethernet/LAN1/3V3_LAN1------
U10_41-port Ethernet/LAN1/EECLK_LAN1------
C32_11-port Ethernet/LAN1/VDD33A_LAN1-----
C32_2GND-----
C18_11-port Ethernet/LAN1/VDD18CORE_LAN1-----
C18_2GND-----
C39_1Net-(J4-CT)------
C39_2GND-----
R26_2GND-----
R26_1Earth-----
C22_11-port Ethernet/LAN1/3V3_LAN1------
C22_2GND----
C13_11-port Ethernet/LAN1/3V3_LAN1------
C13_2GND----
R55_11-port Ethernet/LAN1/VDD33A_LAN1----
R55_21-port Ethernet/LAN1/LAN1_TXP------
U14_1HDMI/HDMI_5V----
U14_2GND----
U14_3------
U14_4Net-(U14-EN)-----
U14_5Net-(U14-EN)-----
R58_2HDMI0_SCL----
R58_1HDMI/HDMI_5V-----
C44_2GND-----
C44_1Net-(J6-CKS)------
R29_1+5V----
R29_2Net-(U14-EN)----
C43_1HDMI/HDMI_5V-----
C43_2GND----
D12_1HDMI0_D2_P------
D12_10HDMI0_D2_P------
D12_2HDMI0_D2_N------
D12_3GND-----
D12_4HDMI0_D1_P------
D12_5HDMI0_D1_N------
D12_6HDMI0_D1_N------
D12_7HDMI0_D1_P------
D12_8GND-----
D12_9HDMI0_D2_N------
D15_1HDMI0_HOTPLUG------
D15_10HDMI0_HOTPLUG------
D15_2HDMI0_SDA----
D15_3GND-----
D15_4HDMI0_SCL----
D15_5HDMI0_CEC------
D15_6HDMI0_CEC------
D15_7HDMI0_SCL----
D15_8GND-----
D15_9HDMI0_SDA----
R5_2HDMI0_SDA----
R5_1HDMI/HDMI_5V-----
R30_2GND-----
R30_1Net-(J6-CKS)------
C42_1Net-(U14-EN)-----
C42_2GND----
D13_1HDMI0_D0_P------
D13_10HDMI0_D0_P------
D13_2HDMI0_D0_N------
D13_3GND-----
D13_4HDMI0_CK_P------
D13_5HDMI0_CK_N------
D13_6HDMI0_CK_N------
D13_7HDMI0_CK_P------
D13_8GND-----
D13_9HDMI0_D0_N------
J6_1HDMI0_D2_P------
J6_10HDMI0_CK_P------
J6_11Net-(J6-CKS)------
J6_12HDMI0_CK_N------
J6_13HDMI0_CEC------
J6_14------
J6_15HDMI0_SCL----
J6_16HDMI0_SDA----
J6_17GND-----
J6_18HDMI/HDMI_5V-----
J6_19HDMI0_HOTPLUG------
J6_2Net-(J6-CKS)------
J6_3HDMI0_D2_N------
J6_4HDMI0_D1_P------
J6_5Net-(J6-CKS)------
J6_6HDMI0_D1_N------
J6_7HDMI0_D0_P------
J6_8Net-(J6-CKS)------
J6_9HDMI0_D0_N------
J6_SHNet-(J6-CKS)------
D4_1+5V-----
D4_2Net-(D4-A)------
Q5_1RELAY1-----
Q5_2GND-----
Q5_3Net-(D4-A)------
J3_5RELAY1_NC------
J3_6RELAY1_NC------
J3_3RELAY1_COM------
J3_4RELAY1_COM------
J3_1RELAY1_NO------
J3_2RELAY1_NO------
R11_1RELAY1----
R11_2GND----
K1_4------
K1_2------
K1_5RELAY1_NO------
K1_3------
K1_7RELAY1_NC------
K1_6RELAY1_COM------
K1_8Net-(D4-A)------
K1_1+5V-----

14.11 PCOLA/SOQ Fault Coverage

PCOLA/SOQ scores how well the configured test methods cover each component and each connection. PCOLA evaluates five device-level properties: Presence, Correctness, Orientation, Live (functional), and Alignment. SOQ evaluates three connection-level properties: Shorts detection, Opens detection, and solder joint Quality. Scores are on a 0–100,000 scale where 100,000 means every property is fully covered. The Combined score is the average of PCOLA and SOQ.

14.11.1 Coverage by Test Method

P=Presence C=Correctness O=Orientation L=Live A=Alignment | S=Shorts O(pins)=Opens Q=Quality

PCOLA/SOQ coverage scores by test method. Scores: 0 (None), 0.5 (Partial), 1.0 (Full).
Test MethodPCOLASOpensSolder Quality
Electrical Test54.0%17.2%0.0%1.6%0.0%22.3%21.6%0.0%
Optical Inspection (AOI)0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%
X-Ray Inspection (AXI)0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%
Combined54.0%17.2%0.0%1.6%0.0%22.3%21.6%0.0%

14.11.2 PCB Device/Pin Count

Devices (PCOLA): 186
Pins (SOQ): 920

14.11.3 Board-Level Scores

Board-Level Coverage (0 – 100,000 scale)
DimensionScoreCoverage
PCOLA14575 / 100,00014.6%
SOQ14656 / 100,00014.7%
Combined14615 / 100,00014.6%
Electrical vs Inspection
SourcePCOLA ScoreSOQ Score
Electrical Test14575 / 100,00014656 / 100,000
Optical/X-ray Inspection0 / 100,0000 / 100,000
Combined (max)14575 / 100,00014656 / 100,000

14.11.4 PCOLA (186 devices)

● = Full (1.0) ◐ = Partial (0.5) ○ = None (0) — = N/A (excluded)
* Footprint not IPC-7351B/7251 compliant — no inspection coverage scored

Score ⇅RefDes ⇅Type / Footprint ⇅Class ⇅P ⇅C ⇅O ⇅L ⇅A ⇅Method ⇅
40%C5347u_16V / C_1210_3225Metric *CapacitorPassive_Meas, Powered_Off
40%R4751k / R_0603_1608Metric *ResistorPassive_Meas, Powered_Off
40%C502u2_50V / C_1206_3216Metric *CapacitorPassive_Meas, Powered_Off
40%C4110u_16V / C_0805_2012Metric *CapacitorPassive_Meas, Powered_Off
40%C43100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%C5100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%R450R / R_1206_3216Metric *ResistorPassive_Meas, Powered_Off
40%C10100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%C12100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%R433k3 / R_0603_1608Metric *ResistorPassive_Meas, Powered_Off
40%C46100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%C11100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%R270R / R_0603_1608Metric *ResistorPassive_Meas, Powered_Off
40%C9100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%C4100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%R500R / R_1206_3216Metric *ResistorPassive_Meas, Powered_Off
40%C371u0_10V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%C5247u_16V / C_1210_3225Metric *CapacitorPassive_Meas, Powered_Off
40%C201u0_10V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%C6100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%C8100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%C7100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%R443k3 / R_0603_1608Metric *ResistorPassive_Meas, Powered_Off
40%C5447u_16V / C_1210_3225Metric *CapacitorPassive_Meas, Powered_Off
40%R11100k / R_0603_1608Metric *ResistorPassive_Meas, Powered_Off
40%R290R / R_0603_1608Metric *ResistorPassive_Meas, Powered_Off
40%C492u2_50V / C_1206_3216Metric *CapacitorPassive_Meas, Powered_Off
40%C5547u_16V / C_1210_3225Metric *CapacitorPassive_Meas, Powered_Off
40%R4815k / R_0603_1608Metric *ResistorPassive_Meas, Powered_Off
40%C451u0_10V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%C42100n_25V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
40%C381u0_10V / C_0603_1608Metric *CapacitorPassive_Meas, Powered_Off
20%U19HUSB238 / WDFN-10-1EP_3x3mm_P0.5mm_EP1.8x2.5mm *ICLSSI, Powered_Off
20%U2RPi-CM4S_RA / SO_DIMM_200p_TE_1473149-4 *ICLSSI, Powered_Off
10%D35ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%D11PTVS5V0 / D_SOD-123W *DiodePowered_Off
10%D10ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%U13RT9742QGJ5 / TSOT-23-5 *ICPowered_Off
10%D32ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%R2810k / R_0603_1608Metric *ResistorPowered_Off
10%J5microSD_MEM2052-00-195-00-A / GCT_MEM2052-00-195-00-A *ConnectorPowered_Off
10%D34ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%D9ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%D33ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%D10805_LED_RED / LED_0805_2012Metric *DiodePowered_Off
10%R590R / R_1206_3216Metric *ResistorPowered_Off
10%J1S1G20_01x03 / PinHeader_1x03_P2.54mm_Vertical *ConnectorPowered_Off
10%K1IM03GR / Relay_2P2T_10x6mm_TE_IMxxG *OtherPowered_Off
10%S1PTS810 / MIKROSPINAC_PTS810 *SwitchPowered_Off
10%R520R / R_0603_1608Metric *ResistorPowered_Off
10%R60R / R_1206_3216Metric *ResistorPowered_Off
10%R4100k / R_0603_1608Metric *ResistorPowered_Off
10%R510R / R_0603_1608Metric *ResistorPowered_Off
10%Q42N7002W / SOT-323_SC-70 *TransistorPowered_Off
10%D2ESD9B3.3ST5G / D_0402_1005Metric *DiodePowered_Off
10%C147u_16V / C_1210_3225Metric *CapacitorPowered_Off
10%Q22N7002W / SOT-323_SC-70 *TransistorPowered_Off
10%C310u_10V / C_0603_1608Metric *CapacitorPowered_Off
10%R80R / R_0603_1608Metric *ResistorPowered_Off
10%Q3BSS84AK,215 / SOT-23 *TransistorPowered_Off
10%R71k / R_0603_1608Metric *ResistorPowered_Off
10%R147k / R_0603_1608Metric *ResistorPowered_Off
10%R530R / R_0603_1608Metric *ResistorPowered_Off
10%C210u_10V / C_0603_1608Metric *CapacitorPowered_Off
10%R100R / R_0603_1608Metric *ResistorPowered_Off
10%J2S2G20C_02x20 / PinHeader_2x20_P2.54mm_Vertical *ConnectorPowered_Off
10%U3TXS0108E / TSSOP-20_4.4x6.5mm_P0.65mm *ICPowered_Off
10%U5TXS0108E / TSSOP-20_4.4x6.5mm_P0.65mm *ICPowered_Off
10%U774LVC1G17DCK3 / SOT-353_SC-70-5 *ICPowered_Off
10%U6TXB0108PW / TSSOP-20_4.4x6.5mm_P0.65mm *ICPowered_Off
10%U4TXS0108E / TSSOP-20_4.4x6.5mm_P0.65mm *ICPowered_Off
10%D17ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%R461k5 / R_0603_1608Metric *ResistorPowered_Off
10%D20ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%R4182k / R_0603_1608Metric *ResistorPowered_Off
10%U20LMR14050 / HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.1mm_ThermalVias *ICPowered_Off
10%C4822n_50V / C_0603_1608Metric *CapacitorPowered_Off
10%D16ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%R420R / R_0603_1608Metric *ResistorPowered_Off
10%D22PDS760Q / D_POWERDI5 *DiodePowered_Off
10%R491k / R_0603_1608Metric *ResistorPowered_Off
10%L18u2_4A / L_IHLP2525CZ *InductorPowered_Off
10%D18ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%D19ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%C471u_50V / C_0603_1608Metric *CapacitorPowered_Off
10%J9USB_C_USB2.0_1.6mm / GCT_USB4085-GF-A_REVA4 *ConnectorPowered_Off
10%D230805_LED_GREEN / LED_0805_2012Metric *DiodePowered_Off
10%Q7AONR21307 / DFN-8_FET_3x3mm *TransistorPowered_Off
10%D210805_LED_GREEN / LED_0805_2012Metric *DiodePowered_Off
10%J7USB_C_USB2.0_1.6mm_Flag / GCT_USB4205-GF-A_REVA *ConnectorPowered_Off
10%D25ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%R335k1 / R_0603_1608Metric *ResistorPowered_Off
10%D24ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%D26ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%R541M / R_1206_3216Metric *ResistorPowered_Off
10%D27ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%R3147k / R_0603_1608Metric *ResistorPowered_Off
10%R3547k / R_0603_1608Metric *ResistorPowered_Off
10%R321k / R_0603_1608Metric *ResistorPowered_Off
10%D28ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%U16FSUSB42MUX / MSOP-10_3x3mm_P0.5mm *ICPowered_Off
10%D29ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%D30ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%C561n0_2kV / C_1206_3216Metric *CapacitorPowered_Off
10%Q62N7002W / SOT-323_SC-70 *TransistorPowered_Off
10%J8USB_A_2x_5787745-1 / TE_5787745-1 *ConnectorPowered_Off
10%D31ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%R345k1 / R_0603_1608Metric *ResistorPowered_Off
10%D14ESD9B5.0ST5G / D_0402_1005Metric *DiodePowered_Off
10%C401n0_2kV / C_1206_3216Metric *CapacitorPowered_Off
10%C1733p_25V / C_0603_1608Metric *CapacitorPowered_Off
10%U9LAN9512i / QFN-64-1EP_9x9mm_P0.5mm_EP7.3x7.3mm *ICPowered_Off
10%C2710n_50V / C_0603_1608Metric *CapacitorPowered_Off
10%C1510n_50V / C_0603_1608Metric *CapacitorPowered_Off
10%R22330R / R_0603_1608Metric *ResistorPowered_Off
10%J4RJ45-POE_ARJM11D7-009-AB-EW2 / RJ45-POE_ARJM11D7-009 *ConnectorPowered_Off
10%R3649R9 / R_0603_1608Metric *ResistorPowered_Off
10%R241k5 / R_0603_1608Metric *ResistorPowered_Off
10%R251k5 / R_0603_1608Metric *ResistorPowered_Off
10%R5649R9 / R_0603_1608Metric *ResistorPowered_Off
10%R21330R / R_0603_1608Metric *ResistorPowered_Off
10%Y1FY2500117 / Crystal_SMD_5032-4Pin_5.0x3.2mm *OtherPowered_Off
10%R2010R / R_0603_1608Metric *ResistorPowered_Off
10%R5749R9 / R_0603_1608Metric *ResistorPowered_Off
10%C35100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%C2310n_50V / C_0603_1608Metric *CapacitorPowered_Off
10%D70805_LED_GREEN / LED_0805_2012Metric *DiodePowered_Off
10%C25100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%C36100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%R1712k / R_0603_1608Metric *ResistorPowered_Off
10%C33100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%C2610n_50V / C_0603_1608Metric *CapacitorPowered_Off
10%C29100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%R1912k4 / R_0603_1608Metric *ResistorPowered_Off
10%C31100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%C1633p_25V / C_0603_1608Metric *CapacitorPowered_Off
10%C19100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%R141k / R_0603_1608Metric *ResistorPowered_Off
10%C241u0_10V / C_0603_1608Metric *CapacitorPowered_Off
10%U11RT9742QGJ5 / TSOT-23-5 *ICPowered_Off
10%C28100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%R1510k / R_0603_1608Metric *ResistorPowered_Off
10%U12RT9742QGJ5 / TSOT-23-5 *ICPowered_Off
10%FB20603_120R_2A / R_0603_1608Metric *FerritePowered_Off
10%C30100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%U8RT9742QGJ5 / TSOT-23-5 *ICPowered_Off
10%D80805_LED_GREEN / LED_0805_2012Metric *DiodePowered_Off
10%R23330R / R_0603_1608Metric *ResistorPowered_Off
10%C34100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%C211u0_10V / C_0603_1608Metric *CapacitorPowered_Off
10%U1093LC66AT-I / SOT-23-6 *ICPowered_Off
10%C32100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%C184u7_6V3 / C_0603_1608Metric *CapacitorPowered_Off
10%C3922n_50V / C_0603_1608Metric *CapacitorPowered_Off
10%R261M / R_1206_3216Metric *ResistorPowered_Off
10%C22100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%C13100n_25V / C_0603_1608Metric *CapacitorPowered_Off
10%R5549R9 / R_0603_1608Metric *ResistorPowered_Off
10%U14RT9742QGJ5 / TSOT-23-5 *ICPowered_Off
10%R584k7 / R_0402_1005Metric *ResistorPowered_Off
10%C441n0_2kV / C_1206_3216Metric *CapacitorPowered_Off
10%D12RClamp0524PA / SLP2510P8 *DiodePowered_Off
10%D15RClamp0524PA / SLP2510P8 *DiodePowered_Off
10%R54k7 / R_0402_1005Metric *ResistorPowered_Off
10%R301M / R_1206_3216Metric *ResistorPowered_Off
10%D13RClamp0524PA / SLP2510P8 *DiodePowered_Off
10%J6685119134923 / 685119134923 *ConnectorPowered_Off
10%D41N4007FL / D_SOD-123F *DiodePowered_Off
10%Q52N7002W / SOT-323_SC-70 *TransistorPowered_Off
0%R90R / R_0603_1608Metric *Resistor
0%C51100n_25V / C_0603_1608Metric *Capacitor
0%F1PTC_32V_5A_1206 / R_shunt_1206_3216Metric *Fuse
0%R3710R / R_0603_1608Metric *Resistor
0%Q12N7002W / SOT-323_SC-70 *Transistor
0%FB10603_120R_2A / R_0603_1608Metric *Ferrite
0%D60603_LED_RED / LED_0603_1608Metric *Diode
0%R1210k / R_0603_1608Metric *Resistor
0%R395k1 / R_0603_1608Metric *Resistor
0%R21k / R_0603_1608Metric *Resistor
0%R1810k / R_0603_1608Metric *Resistor
0%R3851k / R_0603_1608Metric *Resistor
0%R16825R / R_0603_1608Metric *Resistor
0%R131M0 / R_0603_1608Metric *Resistor
0%J3SVORK_45DEG_01x03_3.5MM / PC_1862055 *Connector
0%D30805_LED_RED / LED_0805_2012Metric *Diode
0%D50805_LED_GREEN / LED_0805_2012Metric *Diode

14.11.5 SOQ (920 pins)

● = Full (1.0) ◐ = Partial (0.5) ○ = None (0)

Score ⇅Pin ⇅Net ⇅S ⇅O ⇅Q ⇅
50%D35_2SD_CLK
50%R5_2HDMI0_SDA
50%D11_1uSD card/SD_PWR
50%D11_2GND
50%D10_2SD_DAT1
50%C42_2GND
50%J6_15HDMI0_SCL
50%C41_2GND
50%U13_1uSD card/SD_PWR
50%U13_2GND
50%U2_170GND
50%U13_4SD_VDD
50%U13_5Net-(U13-VIN)
50%D32_2SD_DAT2
50%J6_16HDMI0_SDA
50%U2_173HDMI0_SDA
50%R28_2SD_VDD
50%R11_1RELAY1
50%J5_7SD_DAT0
50%J5_8SD_DAT1
50%R11_2GND
50%U7_5+3V3
50%U2_169GND
50%U20_5Power/3V3FB
50%U20_7GND
50%U20_9GND
50%J5_5SD_CLK
50%J5_2SD_DAT3
50%J5_3SD_CMD
50%J5_1SD_DAT2
50%D34_2SD_CMD
50%C48_2GND
50%D9_2SD_DAT0
50%R42_2GND
50%C46_2GND
50%C47_2GND
50%D33_2SD_DAT3
50%R47_1Net-(C52-Pad1)
50%R27_1Net-(U13-VIN)
50%R27_2+3V3
50%R47_2Power/3V3FB
50%R45_1Net-(Q7-D)
50%R45_2+5V
50%R43_2CM4_SCL0
50%R43_1+3V3
50%U2_157GND
50%U19_11GND
50%U2_158GND
50%U19_6CM4_SDA0
50%U19_7CM4_SCL0
50%C52_2GND
50%U2_163GND
50%U2_164GND
50%R52_1CM4_SDA0
50%C53_2GND
50%R6_1+3V3
50%R44_2CM4_SDA0
50%R4_1+3V3
50%R44_1+3V3
50%R51_2GND
50%R50_1Net-(C52-Pad1)
50%R50_2+3V3
50%C55_2GND
50%U2_195GND
50%U2_196GND
50%R31_1+3V3
50%U16_1+3V3
50%C17_2GND
50%U9_51-port Ethernet/LAN1/VDD33A_LAN1
50%C1_2GND
50%U9_101-port Ethernet/LAN1/VDD33A_LAN1
50%U9_34GND
50%U9_641-port Ethernet/LAN1/VDD33A_LAN1
50%U2_145GND
50%C3_2GND
50%R8_1+3V3
50%U2_146GND
50%U9_65GND
50%U9_571-port Ethernet/LAN1/VDD33A_LAN1
50%U9_44GND
50%U9_491-port Ethernet/LAN1/VDD33A_LAN1
50%U9_511-port Ethernet/LAN1/VDD33A_LAN1
50%U9_541-port Ethernet/LAN1/VDD33A_LAN1
50%C27_2GND
50%U2_103GND
50%U2_110GND
50%U2_151GND
50%U2_152GND
50%C15_2GND
50%U2_115GND
50%U2_116GND
50%U2_10SD_CLK
50%U8_2GND
50%R36_11-port Ethernet/LAN1/VDD33A_LAN1
50%R56_11-port Ethernet/LAN1/VDD33A_LAN1
50%U2_133GND
50%R57_11-port Ethernet/LAN1/VDD33A_LAN1
50%U2_66Net-(U2-GPIO39)
50%U2_91GND
50%U2_92GND
50%U2_67GND
50%U2_68GND
50%C35_2GND
50%U2_7GND
50%U2_97GND
50%U2_98GND
50%U2_62GND
50%C25_2GND
50%U2_64Net-(U2-GPIO38)
50%U2_70Net-(U2-GPIO40)
50%U2_12SD_CMD
50%R17_1GND
50%U2_72Net-(U2-GPIO41)
50%U2_139GND
50%U2_55GND
50%U2_104GND
50%U2_56GND
50%U2_79GND
50%U2_8GND
50%U2_80GND
50%R19_1GND
50%U2_82Net-(U2-GPIO44)
50%U2_122GND
50%U2_84Net-(U2-GPIO45)
50%U2_85GND
50%U2_86GND
50%C16_2GND
50%C19_2GND
50%C24_2GND
50%U2_76Net-(U2-GPIO42)
50%U11_15V_OTG_1
50%U2_78Net-(U2-GPIO43)
50%C54_2GND
50%U2_121GND
50%C28_2GND
50%U2_43GND
50%U2_1GND
50%U2_134GND
50%U2_44GND
50%R15_2GND
50%U2_46Net-(U2-GPIO32)
50%U2_58Net-(U2-GPIO36)
50%U12_15V_OTG_2
50%FB2_11-port Ethernet/LAN1/VDD33A_LAN1
50%U2_60Net-(U2-GPIO37)
50%U2_61GND
50%U2_48Net-(U2-GPIO33)
50%U2_49GND
50%U2_26GND
50%R41_2GND
50%U2_28RELAY1
50%U2_50GND
50%U2_14GND
50%U2_140GND
50%U2_128GND
50%C21_2GND
50%U2_52Net-(U2-GPIO34)
50%U2_20GND
50%U10_2GND
50%C22_2GND
50%U2_22SD_DAT2
50%U2_73GND
50%U2_74GND
50%U2_54Net-(U2-GPIO35)
50%C13_2GND
50%U2_24SD_DAT3
50%U2_25GND
50%R55_11-port Ethernet/LAN1/VDD33A_LAN1
50%U2_127GND
50%U2_31GND
50%U2_32GND
50%U2_109GND
50%U2_34Net-(U2-GPIO30)
50%U14_1HDMI/HDMI_5V
50%U2_36Net-(U2-GPIO31)
50%U2_37GND
50%U14_2GND
50%U2_175HDMI0_SCL
50%R58_2HDMI0_SCL
50%R29_1+5V
50%R29_2Net-(U14-EN)
50%R53_1CM4_SCL0
50%U2_18SD_DAT1
50%R48_2GND
50%U2_181GND
50%U2_182GND
50%R48_1Power/3V3FB
50%C2_2GND
50%C43_2GND
50%R10_2+3V3
50%U2_187GND
50%U2_188GND
50%D15_2HDMI0_SDA
50%U2_19GND
50%D15_4HDMI0_SCL
50%U2_13GND
50%U2_16SD_DAT0
50%D15_7HDMI0_SCL
50%D15_9HDMI0_SDA
17%D35_1GND
17%D10_1GND
17%C41_1uSD card/SD_PWR
17%D32_1GND
17%R28_1Net-(U13-VIN)
17%J5_S4GND
17%J5_S1GND
17%J5_S3GND
17%J5_S2GND
17%J5_6GND
17%J5_4uSD card/SD_PWR
17%D34_1GND
17%D9_1GND
17%C46_1Net-(U13-VIN)
17%D33_1GND
17%U7_3GND
17%D1_2+3V3
17%R59_2+3V3
17%R59_1+BATT
17%J1_1USB_BOOT_VBUS
17%J1_3GND
17%C7_2GND
17%S1_2GND
17%S1_1GND
17%J2_17+3V3
17%J2_4+5V
17%J2_6GND
17%J2_39GND
17%Q4_2GND
17%D2_1GND
17%U2_197+BATT
17%U2_198+BATT
17%U4_11GND
17%U4_2+3V3
17%Q2_2GND
17%C11_1+3V3
17%C11_2GND
17%Q3_2+3V3
17%C9_1+5V
17%C9_2GND
17%J2_1+3V3
17%C4_1+3V3
17%R7_2GND
17%C4_2GND
17%D17_1GND
17%U4_19+5V
17%U6_11GND
17%J2_20GND
17%J2_14GND
17%U6_2+3V3
17%C54_1Net-(C52-Pad1)
17%U6_19+5V
17%U5_11GND
17%J2_34GND
17%U2_4SD_VDD
17%U5_2+3V3
17%J2_30GND
17%U5_19+5V
17%D20_1GND
17%U2_6SD_VDD
17%U2_199+BATT
17%U2_200+BATT
17%C10_2GND
17%C12_1+5V
17%C12_2GND
17%C49_2GND
17%C49_1+5V
17%C53_1Net-(C52-Pad1)
17%R1_2GND
17%R46_2GND
17%U3_11GND
17%U3_2+3V3
17%C6_1+3V3
17%U3_19+5V
17%C5_1+3V3
17%C5_2GND
17%C6_2GND
17%C8_1+5V
17%J2_2+5V
17%J2_25GND
17%D30_25V_OTG_1
17%C56_2GND
17%Q6_2GND
17%J8_15V_OTG_1
17%J8_8GND
17%J8_4GND
17%J8_55V_OTG_2
17%D31_1GND
17%D31_25V_OTG_2
17%R34_2GND
17%D14_1GND
17%C40_2GND
17%C40_1Earth
17%J9_A1GND
17%J9_B1GND
17%C8_2GND
17%U9_151-port Ethernet/LAN1/VDD18CORE_LAN1
17%C7_1+5V
17%C50_2GND
17%C50_1+5V
17%U20_2+5V
17%D16_1GND
17%U20_3+5V
17%D22_2GND
17%D22_3GND
17%U9_381-port Ethernet/LAN1/VDD18CORE_LAN1
17%C52_1Net-(C52-Pad1)
17%R49_1Net-(C52-Pad1)
17%R22_11-port Ethernet/LAN1/VDD33A_LAN1
17%L1_2Net-(C52-Pad1)
17%J4_8GND
17%K1_1+5V
17%D18_1GND
17%R24_2GND
17%R25_2GND
17%D23_1GND
17%R21_11-port Ethernet/LAN1/VDD33A_LAN1
17%Y1_2GND
17%Y1_4GND
17%R20_11-port Ethernet/LAN1/VDD33A_LAN1
17%Q7_5Net-(Q7-D)
17%D21_2+5V
17%C23_11-port Ethernet/LAN1/VDD18CORE_LAN1
17%C23_2GND
17%D7_25V_OTG_1
17%D19_1GND
17%C36_11-port Ethernet/LAN1/VDD33A_LAN1
17%C36_2GND
17%C20_1+3V3
17%C20_2GND
17%J2_9GND
17%C33_11-port Ethernet/LAN1/VDD33A_LAN1
17%C33_2GND
17%C26_11-port Ethernet/LAN1/VDD18CORE_LAN1
17%C26_2GND
17%C29_11-port Ethernet/LAN1/VDD33A_LAN1
17%C29_2GND
17%C37_1+5V
17%C37_2GND
17%C55_1Net-(C52-Pad1)
17%C31_11-port Ethernet/LAN1/VDD33A_LAN1
17%C31_2GND
17%J9_S1GND
17%J7_B9USB_BOOT_VBUS
17%R14_2GND
17%J7_B4USB_BOOT_VBUS
17%U11_5+5V
17%U11_2GND
17%J7_B12GND
17%J7_A4USB_BOOT_VBUS
17%C38_1+5V
17%C38_2GND
17%J7_A12GND
17%U12_5+5V
17%U12_2GND
17%J7_A1GND
17%J7_A9USB_BOOT_VBUS
17%C30_11-port Ethernet/LAN1/VDD33A_LAN1
17%C30_2GND
17%U8_5+3V3
17%C10_1+3V3
17%D8_25V_OTG_2
17%R23_11-port Ethernet/LAN1/VDD33A_LAN1
17%C34_11-port Ethernet/LAN1/VDD33A_LAN1
17%C34_2GND
17%J7_B1GND
17%D25_1GND
17%C32_11-port Ethernet/LAN1/VDD33A_LAN1
17%C32_2GND
17%C18_11-port Ethernet/LAN1/VDD18CORE_LAN1
17%C18_2GND
17%C39_2GND
17%R26_2GND
17%R26_1Earth
17%D25_2USB_BOOT_VBUS
17%R33_2GND
17%D24_1GND
17%D26_1GND
17%R54_2GND
17%U14_4Net-(U14-EN)
17%U14_5Net-(U14-EN)
17%D27_1GND
17%R58_1HDMI/HDMI_5V
17%C44_2GND
17%J9_B12GND
17%C45_1+3V3
17%C43_1HDMI/HDMI_5V
17%C45_2GND
17%D12_3GND
17%D12_8GND
17%R35_2GND
17%D15_3GND
17%R35_1USB_BOOT_VBUS
17%R32_2USB_BOOT_VBUS
17%D15_8GND
17%D28_1GND
17%U16_5GND
17%R5_1HDMI/HDMI_5V
17%R30_2GND
17%C42_1Net-(U14-EN)
17%U16_10GND
17%D13_3GND
17%D13_8GND
17%J9_A12GND
17%D29_1GND
17%J6_17GND
17%J6_18HDMI/HDMI_5V
17%D4_1+5V
17%Q5_1RELAY1
17%Q5_2GND
17%D30_1GND
17%J4_13Earth
0%U5_10GPIOs/OUTPUT_EN
0%U5_12GPIOs/GPIO26_EXT
0%U5_14GPIOs/GPIO19_EXT
0%U5_13GPIOs/GPIO16_EXT
0%U7_1
0%U7_2RUN
0%U7_4GPIOs/OUTPUT_EN
0%U6_16Net-(U6-B4)
0%U6_15Net-(U6-B5)
0%U6_17Net-(U6-B3)
0%U6_9Net-(U6-A8)
0%U6_8Net-(U6-A7)
0%U6_18GPIOs/GPIO21_EXT
0%U6_20GPIOs/GPIO20_EXT
0%U6_7Net-(U6-A6)
0%U6_6Net-(U6-A5)
0%U6_5Net-(U6-A4)
0%U6_4Net-(U6-A3)
0%U6_3GPIO21
0%U6_1GPIO20
0%U6_10GPIOs/OUTPUT_EN
0%U6_12Net-(U6-B8)
0%U6_14Net-(U6-B6)
0%U6_13Net-(U6-B7)
0%U4_16GPIOs/GPIO10_EXT
0%U4_15GPIOs/GPIO9_EXT
0%U4_17GPIOs/GPIO24_EXT
0%U4_9GPIO8
0%U4_8GPIO11
0%U4_18GPIOs/GPIO23_EXT
0%U4_20GPIOs/GPIO22_EXT
0%U4_7GPIO25
0%U4_6GPIO9
0%U4_5GPIO10
0%U4_4GPIO24
0%U4_3GPIO23
0%U4_1GPIO22
0%U4_10GPIOs/OUTPUT_EN
0%U4_12GPIOs/GPIO8_EXT
0%U4_14GPIOs/GPIO25_EXT
0%U4_13GPIOs/GPIO11_EXT
0%D17_2Net-(D17-A2)
0%R37_2Net-(U19-VIN)
0%R37_1Net-(Q7-S1)
0%R46_1Net-(D21-K)
0%D20_2Power/USB_D-
0%C51_1Net-(U20-BOOT)
0%C51_2Net-(D22-K)
0%R41_1Net-(U20-RT/SYNC)
0%U20_1Net-(U20-BOOT)
0%U13_3
0%J5_9
0%U20_4Net-(U20-RT/SYNC)
0%D1_1Net-(D1-K)
0%U20_6Net-(U20-SS)
0%J1_2Net-(J1-Pin_2)
0%U20_8Net-(D22-K)
0%R9_1Net-(U2-3V3)
0%R9_2Net-(U2-VDAC)
0%S1_3RUN
0%C48_1Net-(U20-SS)
0%S1_4RUN
0%D16_2Net-(D16-A2)
0%R52_2Net-(U2-GPIO0)
0%R6_2Net-(U2-3V3)
0%R42_1Net-(U19-VSET)
0%D22_1Net-(D22-K)
0%R4_2RUN
0%R51_1USB_OTGID
0%Q4_1HDMI0_HOTPLUG
0%R49_2Net-(D23-A)
0%L1_1Net-(D22-K)
0%Q4_3Net-(Q4-D)
0%D18_2Net-(D18-A2)
0%D2_2RUN
0%D19_2Power/USB_D+
0%D3_1Net-(D3-K)
0%D3_2Net-(D3-A)
0%C47_1Net-(U19-VIN)
0%J9_B8
0%J9_B9Net-(D18-A2)
0%J9_B7Power/USB_D-
0%J9_B6Power/USB_D+
0%J9_B5Net-(D17-A2)
0%J9_B4Net-(D18-A2)
0%C1_1Net-(U2-3V3)
0%Q2_1RPi 4S Compute module/EMMC_EN_N_1V8
0%J9_A4Net-(D18-A2)
0%Q2_3Net-(Q1-S)
0%J9_A7Power/USB_D-
0%J9_A5Net-(D16-A2)
0%J9_A6Power/USB_D+
0%C3_1Net-(U2-GPIO28-45_VDD)
0%J9_A9Net-(D18-A2)
0%R8_2Net-(U2-GPIO0-27_VDD)
0%J9_A8
0%Q3_1RUN
0%Q3_3Net-(D3-A)
0%R2_1Net-(D1-K)
0%R2_2Net-(Q1-S)
0%R7_1Net-(D3-K)
0%U2_117HDMI0_D0_N
0%U19_3Power/USB_D-
0%U19_2Power/USB_D+
0%U19_5Net-(D17-A2)
0%U19_4Net-(D16-A2)
0%U19_10Net-(U19-GATE)
0%U2_118
0%U2_106
0%U19_8Net-(U19-VSET)
0%U19_9Net-(U19-ISET)
0%U2_107
0%U19_1Net-(U19-VIN)
0%R39_1Net-(Q7-G)
0%R39_2Net-(U19-GATE)
0%U2_113HDMI0_CK_P
0%U2_114
0%R38_2Net-(Q7-G)
0%R38_1Net-(Q7-S1)
0%U2_112
0%U2_9GPIO2
0%U2_90RPi 4S Compute module/EMMC_EN_N_1V8
0%D23_2Net-(D23-A)
0%F1_1Net-(D18-A2)
0%F1_2Net-(Q7-S1)
0%Q7_3Net-(Q7-S1)
0%Q7_2Net-(Q7-S1)
0%Q7_1Net-(Q7-S1)
0%U2_93
0%Q7_4Net-(Q7-G)
0%U2_94
0%D21_1Net-(D21-K)
0%U2_95
0%U2_96
0%U2_99
0%U2_108
0%J7_B8
0%U2_111HDMI0_CK_N
0%J7_B7USB/USB_BOOT_N
0%J7_B6USB/USB_BOOT_P
0%J7_B5Net-(J7-CC2)
0%U2_119HDMI0_D0_P
0%J7_SHNet-(J7-SHIELD)
0%U2_137
0%U2_138
0%U2_101
0%J7_A7USB/USB_BOOT_N
0%J7_A5Net-(J7-CC1)
0%J7_A6USB/USB_BOOT_P
0%U2_11GPIO3
0%U2_81GPIO24
0%U2_83GPIO25
0%J7_A8
0%U2_87GPIO26
0%U2_88Net-(Q4-D)
0%R33_1Net-(J7-CC1)
0%U2_89GPIO27
0%U2_77GPIO23
0%D24_2USB/USB_BOOT_P
0%U2_120
0%D26_2USB_OTG_1_P
0%U2_124
0%R54_1Net-(J7-SHIELD)
0%U2_125HDMI0_D1_P
0%D27_2USB_OTG_2_P
0%U2_135
0%R31_2Net-(Q6-D)
0%U2_136
0%U2_105
0%U2_59GPIO17
0%U2_130
0%R32_1Net-(Q6-G)
0%U2_131HDMI0_D2_P
0%U2_27GPIO8
0%D28_2USB_OTG_1_N
0%U16_3USB_P
0%U16_4USB_N
0%U2_29GPIO9
0%U16_2Net-(Q6-D)
0%U16_6USB/USB_BOOT_N
0%U16_9USB_LAN_P
0%U2_141
0%U16_7USB/USB_BOOT_P
0%U16_8USB_LAN_N
0%U2_2RPi 4S Compute module/EMMC_DISABLE_N
0%U2_21GPIO6
0%D29_2USB_OTG_2_N
0%U2_75GPIO22
0%U2_23GPIO7
0%U2_3Net-(U2-GPIO0)
0%C56_1Net-(J7-SHIELD)
0%U2_30LAN1_EN
0%Q6_1Net-(Q6-G)
0%Q6_3Net-(Q6-D)
0%U2_33GPIO10
0%J8_2USB_OTG_1_N
0%U2_35GPIO11
0%J8_S3Net-(J7-SHIELD)
0%U2_38
0%J8_3USB_OTG_1_P
0%J8_7USB_OTG_2_P
0%J8_S1Net-(J7-SHIELD)
0%J8_S4Net-(J7-SHIELD)
0%U2_176
0%J8_S2Net-(J7-SHIELD)
0%J8_6USB_OTG_2_N
0%U2_177RUN
0%U2_178
0%R34_1Net-(J7-CC2)
0%U2_179
0%U2_180
0%D14_2USB/USB_BOOT_N
0%U2_183
0%U2_184
0%C17_1Net-(U9A-XI)
0%U2_185
0%U9_48Net-(U9A-VDD18ETHPLL)
0%U2_186
0%U9_36
0%U9_271-port Ethernet/LAN1/3V3_LAN1
0%U9_35
0%U9_281-port Ethernet/LAN1/3V3_LAN1
0%U2_189Net-(U2-VDAC)
0%U2_129HDMI0_D2_N
0%U9_191-port Ethernet/LAN1/3V3_LAN1
0%U9_13
0%U9_43
0%U2_160
0%U9_42
0%U9_37
0%U2_161
0%U2_165USB_P
0%U2_166
0%U9_60Net-(U9A-XO)
0%U9_121-port Ethernet/LAN1/nRESET_LAN1
0%U9_61Net-(U9A-XI)
0%U9_62Net-(U9A-VDD18USBPLL)
0%U9_211-port Ethernet/LAN1/nLNKA_LAN1
0%U9_31
0%U2_167USB_N
0%U9_251-port Ethernet/LAN1/EEDO_LAN1
0%U9_47
0%U9_391-port Ethernet/LAN1/3V3_LAN1
0%U9_401-port Ethernet/LAN1/3V3_LAN1
0%U9_301-port Ethernet/LAN1/3V3_LAN1
0%U2_172
0%U9_291-port Ethernet/LAN1/3V3_LAN1
0%U9_461-port Ethernet/LAN1/3V3_LAN1
0%U9_221-port Ethernet/LAN1/nSPD_LAN1
0%U2_174
0%U9_241-port Ethernet/LAN1/EECS_LAN1
0%U2_159
0%U9_321-port Ethernet/LAN1/3V3_LAN1
0%U9_231-port Ethernet/LAN1/EECLK_LAN1
0%U9_45
0%U2_168USB_OTGID
0%U9_201-port Ethernet/LAN1/nFDX_LAN1
0%U9_261-port Ethernet/LAN1/EEDI_LAN1
0%U9_331-port Ethernet/LAN1/3V3_LAN1
0%C27_1Net-(U9A-VDD18USBPLL)
0%U2_17GPIO5
0%C15_1Net-(U9A-VDD18ETHPLL)
0%U2_171HDMI0_CEC
0%U2_156
0%R22_2Net-(J4-LEDY_A)
0%J4_11-port Ethernet/LAN1/LAN1_TXP
0%J4_101-port Ethernet/LAN1/nLNKA_LAN1
0%J4_11Net-(J4-LEDY_A)
0%J4_121-port Ethernet/LAN1/nSPD_LAN1
0%U2_162
0%J4_21-port Ethernet/LAN1/LAN1_TXN
0%J4_31-port Ethernet/LAN1/LAN1_RXP
0%J4_4Net-(J4-CT)
0%J4_5Net-(J4-CT)
0%J4_61-port Ethernet/LAN1/LAN1_RXN
0%J4_7
0%U2_190Net-(U2-VDAC)
0%J4_9Net-(J4-LEDG_A)
0%U2_191Net-(U2-3V3)
0%R13_1Net-(U9A-XO)
0%U2_192Net-(U2-3V3)
0%R36_21-port Ethernet/LAN1/LAN1_RXN
0%D6_11-port Ethernet/LAN1/nFDX_LAN1
0%D6_2Net-(D6-A)
0%R12_11-port Ethernet/LAN1/3V3_LAN1
0%R12_21-port Ethernet/LAN1/nRESET_LAN1
0%R24_1Net-(D7-K)
0%U2_193Net-(U2-3V3)
0%R25_1Net-(D8-K)
0%U2_194Net-(U2-3V3)
0%U2_142
0%R56_21-port Ethernet/LAN1/LAN1_TXN
0%U9_8
0%U9_9
0%U9_63Net-(U9B-USBRBIAS)
0%U9_7
0%U9_59USB_LAN_P
0%U9_6
0%U9_141-port Ethernet/LAN1/PRTCTL2_OTG_1
0%U9_161-port Ethernet/LAN1/PRTCTL3_OTG_2
0%U9_50Net-(U9B-EXRES)
0%U9_521-port Ethernet/LAN1/LAN1_RXP
0%U9_531-port Ethernet/LAN1/LAN1_RXN
0%U9_551-port Ethernet/LAN1/LAN1_TXP
0%U9_2USB_OTG_1_P
0%U9_3USB_OTG_2_N
0%U9_17
0%U9_18
0%U9_561-port Ethernet/LAN1/LAN1_TXN
0%U9_58USB_LAN_N
0%U9_4USB_OTG_2_P
0%U9_41Net-(U9B-AUTOMDIX_EN)
0%U9_1USB_OTG_1_N
0%U9_11Net-(U9B-VBUS_DET)
0%U2_143
0%R21_2Net-(J4-LEDG_A)
0%Y1_1Net-(U9A-XO)
0%U2_144
0%Y1_3Net-(U9A-XI)
0%U2_147
0%R20_2Net-(J4-CT)
0%U2_148
0%U2_149
0%R57_21-port Ethernet/LAN1/LAN1_RXP
0%C35_11-port Ethernet/LAN1/3V3_LAN1
0%U2_15GPIO4
0%U2_150
0%U2_153
0%U2_154
0%D7_1Net-(D7-K)
0%C25_11-port Ethernet/LAN1/3V3_LAN1
0%U2_155
0%U2_132
0%U2_65GPIO19
0%U2_69GPIO20
0%U2_63GPIO18
0%U2_71GPIO21
0%R17_2Net-(U9B-USBRBIAS)
0%U2_57GPIO16
0%U2_123HDMI0_D1_N
0%U2_39Net-(U2-GPIO0-27_VDD)
0%U2_40Net-(U2-GPIO0-27_VDD)
0%U2_41Net-(U2-GPIO28-45_VDD)
0%U2_42Net-(U2-GPIO28-45_VDD)
0%U2_45GPIO12
0%U2_47GPIO13
0%R19_2Net-(U9B-EXRES)
0%U2_5Net-(U2-GPIO1)
0%U2_51GPIO14
0%U2_53GPIO15
0%C16_1Net-(U9A-XO)
0%U2_102
0%FB1_1Net-(U9A-VDD18ETHPLL)
0%FB1_2Net-(U9A-VDD18USBPLL)
0%C19_11-port Ethernet/LAN1/3V3_LAN1
0%U2_126
0%R14_1Net-(D5-K)
0%U2_100
0%C24_1Net-(U9A-VDD18USBPLL)
0%U2_S1
0%U11_41-port Ethernet/LAN1/PRTCTL2_OTG_1
0%U11_3
0%U2_S2
0%R1_1Net-(J1-Pin_2)
0%R53_2Net-(U2-GPIO1)
0%C28_11-port Ethernet/LAN1/3V3_LAN1
0%C2_1Net-(U2-GPIO0-27_VDD)
0%R10_1Net-(U2-GPIO28-45_VDD)
0%Q1_1Net-(J1-Pin_2)
0%Q1_2Net-(Q1-S)
0%R15_11-port Ethernet/LAN1/EECS_LAN1
0%U12_41-port Ethernet/LAN1/PRTCTL3_OTG_2
0%U12_3
0%Q1_3RPi 4S Compute module/EMMC_DISABLE_N
0%J2_31GPIOs/GPIO6_EXT
0%J2_33GPIOs/GPIO13_EXT
0%J2_27GPIOs/ID_SD
0%FB2_21-port Ethernet/LAN1/3V3_LAN1
0%J2_37GPIOs/GPIO26_EXT
0%J2_29GPIOs/GPIO5_EXT
0%U8_4LAN1_EN
0%U8_3
0%J2_3GPIOs/GPIO2_EXT
0%J2_21GPIOs/GPIO9_EXT
0%U8_11-port Ethernet/LAN1/3V3_LAN1
0%R18_11-port Ethernet/LAN1/3V3_LAN1
0%R18_2Net-(U9B-AUTOMDIX_EN)
0%J2_23GPIOs/GPIO11_EXT
0%D8_1Net-(D8-K)
0%R16_2Net-(U9B-VBUS_DET)
0%R16_11-port Ethernet/LAN1/3V3_LAN1
0%J2_7GPIOs/GPIO4_EXT
0%R23_2Net-(D6-A)
0%R13_2Net-(U9A-XI)
0%D5_1Net-(D5-K)
0%J2_35GPIOs/GPIO19_EXT
0%J2_13GPIOs/GPIO27_EXT
0%C21_1Net-(U9A-VDD18ETHPLL)
0%J2_15GPIOs/GPIO22_EXT
0%J2_5GPIOs/GPIO3_EXT
0%U10_11-port Ethernet/LAN1/EEDI_LAN1
0%U10_31-port Ethernet/LAN1/EEDO_LAN1
0%U10_51-port Ethernet/LAN1/EECS_LAN1
0%U10_61-port Ethernet/LAN1/3V3_LAN1
0%U10_41-port Ethernet/LAN1/EECLK_LAN1
0%J2_19GPIOs/GPIO10_EXT
0%J2_11GPIOs/GPIO17_EXT
0%J2_12GPIOs/GPIO18_EXT
0%J2_8GPIOs/GPIO14_EXT
0%C39_1Net-(J4-CT)
0%J2_18GPIOs/GPIO24_EXT
0%J2_10GPIOs/GPIO15_EXT
0%J2_26GPIOs/GPIO7_EXT
0%C22_11-port Ethernet/LAN1/3V3_LAN1
0%J2_16GPIOs/GPIO23_EXT
0%C13_11-port Ethernet/LAN1/3V3_LAN1
0%J2_28GPIOs/ID_SC
0%J2_22GPIOs/GPIO25_EXT
0%R55_21-port Ethernet/LAN1/LAN1_TXP
0%J2_24GPIOs/GPIO8_EXT
0%J2_38GPIOs/GPIO20_EXT
0%U14_3
0%J2_32GPIOs/GPIO12_EXT
0%J2_36GPIOs/GPIO16_EXT
0%J2_40GPIOs/GPIO21_EXT
0%U3_16GPIOs/GPIO14_EXT
0%U3_15GPIOs/GPIO15_EXT
0%C44_1Net-(J6-CKS)
0%U3_17GPIOs/GPIO4_EXT
0%U3_9GPIO27
0%U3_8GPIO18
0%U3_18GPIOs/GPIO3_EXT
0%D12_1HDMI0_D2_P
0%D12_10HDMI0_D2_P
0%D12_2HDMI0_D2_N
0%U3_20GPIOs/GPIO2_EXT
0%D12_4HDMI0_D1_P
0%D12_5HDMI0_D1_N
0%D12_6HDMI0_D1_N
0%D12_7HDMI0_D1_P
0%U3_7GPIO17
0%D12_9HDMI0_D2_N
0%D15_1HDMI0_HOTPLUG
0%D15_10HDMI0_HOTPLUG
0%U3_6GPIO15
0%U3_5GPIO14
0%U3_4GPIO4
0%D15_5HDMI0_CEC
0%D15_6HDMI0_CEC
0%U3_3GPIO3
0%U3_1GPIO2
0%U3_10GPIOs/OUTPUT_EN
0%U3_12GPIOs/GPIO27_EXT
0%U3_14GPIOs/GPIO17_EXT
0%U3_13GPIOs/GPIO18_EXT
0%R30_1Net-(J6-CKS)
0%U5_16GPIOs/GPIO12_EXT
0%U5_15GPIOs/GPIO13_EXT
0%D13_1HDMI0_D0_P
0%D13_10HDMI0_D0_P
0%D13_2HDMI0_D0_N
0%U5_17GPIOs/GPIO6_EXT
0%D13_4HDMI0_CK_P
0%D13_5HDMI0_CK_N
0%D13_6HDMI0_CK_N
0%D13_7HDMI0_CK_P
0%U5_9GPIO26
0%D13_9HDMI0_D0_N
0%J6_1HDMI0_D2_P
0%J6_10HDMI0_CK_P
0%J6_11Net-(J6-CKS)
0%J6_12HDMI0_CK_N
0%J6_13HDMI0_CEC
0%J6_14
0%U5_8GPIO16
0%U5_18GPIOs/GPIO5_EXT
0%U5_20GPIOs/GPIO7_EXT
0%U5_7GPIO19
0%J6_19HDMI0_HOTPLUG
0%J6_2Net-(J6-CKS)
0%J6_3HDMI0_D2_N
0%J6_4HDMI0_D1_P
0%J6_5Net-(J6-CKS)
0%J6_6HDMI0_D1_N
0%J6_7HDMI0_D0_P
0%J6_8Net-(J6-CKS)
0%J6_9HDMI0_D0_N
0%J6_SHNet-(J6-CKS)
0%U5_6GPIO13
0%D4_2Net-(D4-A)
0%U5_5GPIO12
0%U5_4GPIO6
0%Q5_3Net-(D4-A)
0%J3_5RELAY1_NC
0%J3_6RELAY1_NC
0%J3_3RELAY1_COM
0%J3_4RELAY1_COM
0%J3_1RELAY1_NO
0%J3_2RELAY1_NO
0%U5_3GPIO5
0%U5_1GPIO7
0%K1_4
0%K1_2
0%K1_5RELAY1_NO
0%K1_3
0%K1_7RELAY1_NC
0%K1_6RELAY1_COM
0%K1_8Net-(D4-A)
0%D5_21-port Ethernet/LAN1/3V3_LAN1

14.11.6 Scoring Matrix

PCOLA/SOQ scoring premises used for this analysis. Each cell shows the score assigned when a test method applies to a component or pin.

MethodPCOLASOpensQ
AOIFullFullFullPartialPartialPartialPartial
AXIPartialPartialPartialPartial
JTAG/BSCANFullFullFullPartialFullFull
BSCAN_PassivesPartialPartialPartialFullFull
I2CPartialPartialPartialPartialPartial
SPIPartialPartialPartialPartialPartial
UARTPartial
Passive_MeasFullFullFullFullFullFull
Powered_OffPartialPartialFull

14.12 Best Nets for Test Point Insertion

Current fault coverage is 56% (380/675 pins with S/O coverage). 105 nets selected to reach 95% target (projected 95%).

Rank ⇅Net ⇅LSSI ⇅Pins No S/O ⇅Total Pins ⇅Selected ⇅
1Net-(J6-CKS)77Yes
2Net-(J7-SHIELD)77Yes
3Net-(D18-A2)66Yes
4Net-(Q7-S1)66Yes
5RUN77Yes
6HDMI0_CEC44Yes
7Net-(J4-CT)44Yes
8HDMI0_HOTPLUG44Yes
9Net-(D22-K)44Yes
10Net-(U2-3V3)77Yes
11Net-(Q1-S)33Yes
12Net-(J1-Pin_2)33Yes
13RELAY1_COM33Yes
14Net-(U9A-XI)33Yes
15Net-(U9A-VDD18ETHPLL)33Yes
16Net-(D16-A2)33Yes
17Net-(U9A-XO)33Yes
18Net-(U9A-VDD18USBPLL)33Yes
19Net-(Q6-D)33Yes
20RELAY1_NC33Yes

15 Component Properties

Schematic symbol and library model quality analysis.

The datasheet link stored in the schematic was followed, and the document it returned was compared against the part number. The rows below are links that resolved to a document covering a different part - most often a sibling variant of the same family, where the specifications read as plausible but describe the wrong device.

15.2 Library Model Grades

Grading schematic library model quality based on pin electrical type definitions:

Grade Definitions
GradeRatingDescription
AExcellentHas Power pins AND properly typed I/O pins (>=90% typed)
BGood>=70% typed OR (>=50% typed AND has Power)
CFairMix of typed and Passive pins (>=40% typed)
DPoorMostly Passive with few typed pins (>=10% typed)
FFailAll pins Passive/Unknown (<10% typed, no ERC)
IC Library Model Grades (sorted worst to best)
RefDesGrdPinsPwrInOutIOOCOEHiZPasPart NumberCreator
U1-000000000LOGO_BENY_DEVICES
U10C61300001193LC66AT-I
U11C521001001RT9742QGJ5
U12C521001001RT9742QGJ5
U13C521001001RT9742QGJ5
U14C521001001RT9742QGJ5
U2C202736295400076RPi-CM4S_RA
U20C913300002LMR14050
U7C51110000274LVC1G17DCK3
U8C521001001RT9742QGJ5
U9C6552571600012LAN9512i
U19B1113051001HUSB238
U6B20210160001TXB0108PW
U16A1022060000FSUSB42MUX
U3A20310160000TXS0108E
U4A20310160000TXS0108E
U5A20310160000TXS0108E

15.2.1 Library Quality Summary

Total ICs evaluated17
Grade A (excellent)4 (23.5%)
Grade B (good)2 (11.8%)
Grade C (fair)10 (58.8%)
Grade D (poor)0 (0.0%)
Grade F (fail)0 (0.0%)
OVERALL LIBRARY QUALITYB (3.11/4.00)

15.3 Component Library Validation

Checking for generic/incomplete library models using statistical patterns.

Library Model Issues (8 models)
Library NameIndustry NamePart NumberRefDesPinsDistributionIssues
74LVC1G17DCK3SN74LVC1G17DCKR-U75P:2 Pwr:1 I:1 O:1 Power-named pins not typed as Power - library pin types incomplete [GND=Passive]
93LC66AT-I93LC66AT-I/OT-U106P:1 Pwr:1 I:3 HiZ:1 Power-named pins not typed as Power - library pin types incomplete [GND=Passive]
HUSB238HUSB238-U1911P:1 Pwr:1 Bi:5 I:3 OC:1 Power-named pins not typed as Power - library pin types incomplete [GND=Passive]
LAN9512iLAN9512I-JZX-U965P:12 Pwr:5 Bi:16 I:19 O:7 ?:6 Power-named pins not typed as Power - library pin types incomplete [VDD33IO=Passive, VDD33A=Passive, VDD33A=Passive, GND=Passive, VDD33A=Passive, +8 more]
LMR14050LMR14050SDDA-U209P:2 Pwr:1 I:3 O:3 Power-named pins not typed as Power - library pin types incomplete [GND=Passive, SW=Output]
RPi-CM4S_RARPi-CM4S_RA-U2202P:76 Pwr:7 Bi:54 I:23 O:29 ?:13 Pin 103 (GND) at same location as pin 110 (GND); Pin 103 (GND) at same location as pin 115 (GND); Pin 103 (GND) at same location as pin 116 (GND); Pin 103 (GND) at same location as pin 91 (GND); Pin 103 (GND) at same location as pin 92 (GND); Pin 103 (GND) at same location as pin 97 (GND); Pin 103 (GND) at same location as pin 98 (GND); Pin 103 (GND) at same location as pin 139 (GND); Pin 103 (GND) at same location as pin 104 (GND); Pin 103 (GND) at same location as pin 79 (GND); Pin 103 (GND) at same location as pin 8 (GND); Pin 103 (GND) at same location as pin 80 (GND); Pin 103 (GND) at same location as pin 85 (GND); Pin 103 (GND) at same location as pin 86 (GND); Pin 103 (GND) at same location as pin 121 (GND); Pin 103 (GND) at same location as pin 1 (GND); Pin 103 (GND) at same location as pin 134 (GND); Pin 103 (GND) at same location as pin 61 (GND); Pin 103 (GND) at same location as pin 26 (GND); Pin 103 (GND) at same location as pin 14 (GND); Pin 103 (GND) at same location as pin 140 (GND); Pin 103 (GND) at same location as pin 20 (GND); Pin 103 (GND) at same location as pin 73 (GND); Pin 103 (GND) at same location as pin 74 (GND); Pin 103 (GND) at same location as pin 25 (GND); Pin 103 (GND) at same location as pin 31 (GND); Pin 103 (GND) at same location as pin 32 (GND); Pin 103 (GND) at same location as pin 37 (GND); Pin 103 (GND) at same location as pin 181 (GND); Pin 103 (GND) at same location as pin 182 (GND); Pin 103 (GND) at same location as pin 187 (GND); Pin 103 (GND) at same location as pin 188 (GND); Pin 103 (GND) at same location as pin 19 (GND); Pin 103 (GND) at same location as pin 13 (GND); Pin 103 (GND) at same location as pin 128 (GND); Pin 103 (GND) at same location as pin 169 (GND); Pin 103 (GND) at same location as pin 170 (GND); Pin 103 (GND) at same location as pin 157 (GND); Pin 103 (GND) at same location as pin 158 (GND); Pin 103 (GND) at same location as pin 163 (GND); Pin 103 (GND) at same location as pin 164 (GND); Pin 103 (GND) at same location as pin 195 (GND); Pin 103 (GND) at same location as pin 196 (GND); Pin 103 (GND) at same location as pin 145 (GND); Pin 103 (GND) at same location as pin 146 (GND); Pin 103 (GND) at same location as pin 151 (GND); Pin 103 (GND) at same location as pin 152 (GND); Pin 103 (GND) at same location as pin 133 (GND); Pin 103 (GND) at same location as pin 67 (GND); Pin 103 (GND) at same location as pin 68 (GND); Pin 103 (GND) at same location as pin 7 (GND); Pin 103 (GND) at same location as pin 62 (GND); Pin 103 (GND) at same location as pin 55 (GND); Pin 103 (GND) at same location as pin 56 (GND); Pin 103 (GND) at same location as pin 122 (GND); Pin 103 (GND) at same location as pin 43 (GND); Pin 103 (GND) at same location as pin 44 (GND); Pin 103 (GND) at same location as pin 49 (GND); Pin 103 (GND) at same location as pin 50 (GND); Pin 103 (GND) at same location as pin 127 (GND); Pin 103 (GND) at same location as pin 109 (GND); Pin 110 (GND) at same location as pin 115 (GND); Pin 110 (GND) at same location as pin 116 (GND); Pin 110 (GND) at same location as pin 91 (GND); Pin 110 (GND) at same location as pin 92 (GND); Pin 110 (GND) at same location as pin 97 (GND); Pin 110 (GND) at same location as pin 98 (GND); Pin 110 (GND) at same location as pin 139 (GND); Pin 110 (GND) at same location as pin 104 (GND); Pin 110 (GND) at same location as pin 79 (GND); Pin 110 (GND) at same location as pin 8 (GND); Pin 110 (GND) at same location as pin 80 (GND); Pin 110 (GND) at same location as pin 85 (GND); Pin 110 (GND) at same location as pin 86 (GND); Pin 110 (GND) at same location as pin 121 (GND); Pin 110 (GND) at same location as pin 1 (GND); Pin 110 (GND) at same location as pin 134 (GND); Pin 110 (GND) at same location as pin 61 (GND); Pin 110 (GND) at same location as pin 26 (GND); Pin 110 (GND) at same location as pin 14 (GND); Pin 110 (GND) at same location as pin 140 (GND); Pin 110 (GND) at same location as pin 20 (GND); Pin 110 (GND) at same location as pin 73 (GND); Pin 110 (GND) at same location as pin 74 (GND); Pin 110 (GND) at same location as pin 25 (GND); Pin 110 (GND) at same location as pin 31 (GND); Pin 110 (GND) at same location as pin 32 (GND); Pin 110 (GND) at same location as pin 37 (GND); Pin 110 (GND) at same location as pin 181 (GND); Pin 110 (GND) at same location as pin 182 (GND); Pin 110 (GND) at same location as pin 187 (GND); Pin 110 (GND) at same location as pin 188 (GND); Pin 110 (GND) at same location as pin 19 (GND); Pin 110 (GND) at same location as pin 13 (GND); Pin 110 (GND) at same location as pin 128 (GND); Pin 110 (GND) at same location as pin 169 (GND); Pin 110 (GND) at same location as pin 170 (GND); Pin 110 (GND) at same location as pin 157 (GND); Pin 110 (GND) at same location as pin 158 (GND); Pin 110 (GND) at same location as pin 163 (GND); Pin 110 (GND) at same location as pin 164 (GND); Pin 110 (GND) at same location as pin 195 (GND); Pin 110 (GND) at same location as pin 196 (GND); Pin 110 (GND) at same location as pin 145 (GND); Pin 110 (GND) at same location as pin 146 (GND); Pin 110 (GND) at same location as pin 151 (GND); Pin 110 (GND) at same location as pin 152 (GND); Pin 110 (GND) at same location as pin 133 (GND); Pin 110 (GND) at same location as pin 67 (GND); Pin 110 (GND) at same location as pin 68 (GND); Pin 110 (GND) at same location as pin 7 (GND); Pin 110 (GND) at same location as pin 62 (GND); Pin 110 (GND) at same location as pin 55 (GND); Pin 110 (GND) at same location as pin 56 (GND); Pin 110 (GND) at same location as pin 122 (GND); Pin 110 (GND) at same location as pin 43 (GND); Pin 110 (GND) at same location as pin 44 (GND); Pin 110 (GND) at same location as pin 49 (GND); Pin 110 (GND) at same location as pin 50 (GND); Pin 110 (GND) at same location as pin 127 (GND); Pin 110 (GND) at same location as pin 109 (GND); Pin 115 (GND) at same location as pin 116 (GND); Pin 115 (GND) at same location as pin 91 (GND); Pin 115 (GND) at same location as pin 92 (GND); Pin 115 (GND) at same location as pin 97 (GND); Pin 115 (GND) at same location as pin 98 (GND); Pin 115 (GND) at same location as pin 139 (GND); Pin 115 (GND) at same location as pin 104 (GND); Pin 115 (GND) at same location as pin 79 (GND); Pin 115 (GND) at same location as pin 8 (GND); Pin 115 (GND) at same location as pin 80 (GND); Pin 115 (GND) at same location as pin 85 (GND); Pin 115 (GND) at same location as pin 86 (GND); Pin 115 (GND) at same location as pin 121 (GND); Pin 115 (GND) at same location as pin 1 (GND); Pin 115 (GND) at same location as pin 134 (GND); Pin 115 (GND) at same location as pin 61 (GND); Pin 115 (GND) at same location as pin 26 (GND); Pin 115 (GND) at same location as pin 14 (GND); Pin 115 (GND) at same location as pin 140 (GND); Pin 115 (GND) at same location as pin 20 (GND); Pin 115 (GND) at same location as pin 73 (GND); Pin 115 (GND) at same location as pin 74 (GND); Pin 115 (GND) at same location as pin 25 (GND); Pin 115 (GND) at same location as pin 31 (GND); Pin 115 (GND) at same location as pin 32 (GND); Pin 115 (GND) at same location as pin 37 (GND); Pin 115 (GND) at same location as pin 181 (GND); Pin 115 (GND) at same location as pin 182 (GND); Pin 115 (GND) at same location as pin 187 (GND); Pin 115 (GND) at same location as pin 188 (GND); Pin 115 (GND) at same location as pin 19 (GND); Pin 115 (GND) at same location as pin 13 (GND); Pin 115 (GND) at same location as pin 128 (GND); Pin 115 (GND) at same location as pin 169 (GND); Pin 115 (GND) at same location as pin 170 (GND); Pin 115 (GND) at same location as pin 157 (GND); Pin 115 (GND) at same location as pin 158 (GND); Pin 115 (GND) at same location as pin 163 (GND); Pin 115 (GND) at same location as pin 164 (GND); Pin 115 (GND) at same location as pin 195 (GND); Pin 115 (GND) at same location as pin 196 (GND); Pin 115 (GND) at same location as pin 145 (GND); Pin 115 (GND) at same location as pin 146 (GND); Pin 115 (GND) at same location as pin 151 (GND); Pin 115 (GND) at same location as pin 152 (GND); Pin 115 (GND) at same location as pin 133 (GND); Pin 115 (GND) at same location as pin 67 (GND); Pin 115 (GND) at same location as pin 68 (GND); Pin 115 (GND) at same location as pin 7 (GND); Pin 115 (GND) at same location as pin 62 (GND); Pin 115 (GND) at same location as pin 55 (GND); Pin 115 (GND) at same location as pin 56 (GND); Pin 115 (GND) at same location as pin 122 (GND); Pin 115 (GND) at same location as pin 43 (GND); Pin 115 (GND) at same location as pin 44 (GND); Pin 115 (GND) at same location as pin 49 (GND); Pin 115 (GND) at same location as pin 50 (GND); Pin 115 (GND) at same location as pin 127 (GND); Pin 115 (GND) at same location as pin 109 (GND); Pin 116 (GND) at same location as pin 91 (GND); Pin 116 (GND) at same location as pin 92 (GND); Pin 116 (GND) at same location as pin 97 (GND); Pin 116 (GND) at same location as pin 98 (GND); Pin 116 (GND) at same location as pin 139 (GND); Pin 116 (GND) at same location as pin 104 (GND); Pin 116 (GND) at same location as pin 79 (GND); Pin 116 (GND) at same location as pin 8 (GND); Pin 116 (GND) at same location as pin 80 (GND); Pin 116 (GND) at same location as pin 85 (GND); Pin 116 (GND) at same location as pin 86 (GND); Pin 116 (GND) at same location as pin 121 (GND); Pin 116 (GND) at same location as pin 1 (GND); Pin 116 (GND) at same location as pin 134 (GND); Pin 116 (GND) at same location as pin 61 (GND); Pin 116 (GND) at same location as pin 26 (GND); Pin 116 (GND) at same location as pin 14 (GND); Pin 116 (GND) at same location as pin 140 (GND); Pin 116 (GND) at same location as pin 20 (GND); Pin 116 (GND) at same location as pin 73 (GND); Pin 116 (GND) at same location as pin 74 (GND); Pin 116 (GND) at same location as pin 25 (GND); Pin 116 (GND) at same location as pin 31 (GND); Pin 116 (GND) at same location as pin 32 (GND); Pin 116 (GND) at same location as pin 37 (GND); Pin 116 (GND) at same location as pin 181 (GND); Pin 116 (GND) at same location as pin 182 (GND); Pin 116 (GND) at same location as pin 187 (GND); Pin 116 (GND) at same location as pin 188 (GND); Pin 116 (GND) at same location as pin 19 (GND); Pin 116 (GND) at same location as pin 13 (GND); Pin 116 (GND) at same location as pin 128 (GND); Pin 116 (GND) at same location as pin 169 (GND); Pin 116 (GND) at same location as pin 170 (GND); Pin 116 (GND) at same location as pin 157 (GND); Pin 116 (GND) at same location as pin 158 (GND); Pin 116 (GND) at same location as pin 163 (GND); Pin 116 (GND) at same location as pin 164 (GND); Pin 116 (GND) at same location as pin 195 (GND); Pin 116 (GND) at same location as pin 196 (GND); Pin 116 (GND) at same location as pin 145 (GND); Pin 116 (GND) at same location as pin 146 (GND); Pin 116 (GND) at same location as pin 151 (GND); Pin 116 (GND) at same location as pin 152 (GND); Pin 116 (GND) at same location as pin 133 (GND); Pin 116 (GND) at same location as pin 67 (GND); Pin 116 (GND) at same location as pin 68 (GND); Pin 116 (GND) at same location as pin 7 (GND); Pin 116 (GND) at same location as pin 62 (GND); Pin 116 (GND) at same location as pin 55 (GND); Pin 116 (GND) at same location as pin 56 (GND); Pin 116 (GND) at same location as pin 122 (GND); Pin 116 (GND) at same location as pin 43 (GND); Pin 116 (GND) at same location as pin 44 (GND); Pin 116 (GND) at same location as pin 49 (GND); Pin 116 (GND) at same location as pin 50 (GND); Pin 116 (GND) at same location as pin 127 (GND); Pin 116 (GND) at same location as pin 109 (GND); Pin 91 (GND) at same location as pin 92 (GND); Pin 91 (GND) at same location as pin 97 (GND); Pin 91 (GND) at same location as pin 98 (GND); Pin 91 (GND) at same location as pin 139 (GND); Pin 91 (GND) at same location as pin 104 (GND); Pin 91 (GND) at same location as pin 79 (GND); Pin 91 (GND) at same location as pin 8 (GND); Pin 91 (GND) at same location as pin 80 (GND); Pin 91 (GND) at same location as pin 85 (GND); Pin 91 (GND) at same location as pin 86 (GND); Pin 91 (GND) at same location as pin 121 (GND); Pin 91 (GND) at same location as pin 1 (GND); Pin 91 (GND) at same location as pin 134 (GND); Pin 91 (GND) at same location as pin 61 (GND); Pin 91 (GND) at same location as pin 26 (GND); Pin 91 (GND) at same location as pin 14 (GND); Pin 91 (GND) at same location as pin 140 (GND); Pin 91 (GND) at same location as pin 20 (GND); Pin 91 (GND) at same location as pin 73 (GND); Pin 91 (GND) at same location as pin 74 (GND); Pin 91 (GND) at same location as pin 25 (GND); Pin 91 (GND) at same location as pin 31 (GND); Pin 91 (GND) at same location as pin 32 (GND); Pin 91 (GND) at same location as pin 37 (GND); Pin 91 (GND) at same location as pin 181 (GND); Pin 91 (GND) at same location as pin 182 (GND); Pin 91 (GND) at same location as pin 187 (GND); Pin 91 (GND) at same location as pin 188 (GND); Pin 91 (GND) at same location as pin 19 (GND); Pin 91 (GND) at same location as pin 13 (GND); Pin 91 (GND) at same location as pin 128 (GND); Pin 91 (GND) at same location as pin 169 (GND); Pin 91 (GND) at same location as pin 170 (GND); Pin 91 (GND) at same location as pin 157 (GND); Pin 91 (GND) at same location as pin 158 (GND); Pin 91 (GND) at same location as pin 163 (GND); Pin 91 (GND) at same location as pin 164 (GND); Pin 91 (GND) at same location as pin 195 (GND); Pin 91 (GND) at same location as pin 196 (GND); Pin 91 (GND) at same location as pin 145 (GND); Pin 91 (GND) at same location as pin 146 (GND); Pin 91 (GND) at same location as pin 151 (GND); Pin 91 (GND) at same location as pin 152 (GND); Pin 91 (GND) at same location as pin 133 (GND); Pin 91 (GND) at same location as pin 67 (GND); Pin 91 (GND) at same location as pin 68 (GND); Pin 91 (GND) at same location as pin 7 (GND); Pin 91 (GND) at same location as pin 62 (GND); Pin 91 (GND) at same location as pin 55 (GND); Pin 91 (GND) at same location as pin 56 (GND); Pin 91 (GND) at same location as pin 122 (GND); Pin 91 (GND) at same location as pin 43 (GND); Pin 91 (GND) at same location as pin 44 (GND); Pin 91 (GND) at same location as pin 49 (GND); Pin 91 (GND) at same location as pin 50 (GND); Pin 91 (GND) at same location as pin 127 (GND); Pin 91 (GND) at same location as pin 109 (GND); Pin 92 (GND) at same location as pin 97 (GND); Pin 92 (GND) at same location as pin 98 (GND); Pin 92 (GND) at same location as pin 139 (GND); Pin 92 (GND) at same location as pin 104 (GND); Pin 92 (GND) at same location as pin 79 (GND); Pin 92 (GND) at same location as pin 8 (GND); Pin 92 (GND) at same location as pin 80 (GND); Pin 92 (GND) at same location as pin 85 (GND); Pin 92 (GND) at same location as pin 86 (GND); Pin 92 (GND) at same location as pin 121 (GND); Pin 92 (GND) at same location as pin 1 (GND); Pin 92 (GND) at same location as pin 134 (GND); Pin 92 (GND) at same location as pin 61 (GND); Pin 92 (GND) at same location as pin 26 (GND); Pin 92 (GND) at same location as pin 14 (GND); Pin 92 (GND) at same location as pin 140 (GND); Pin 92 (GND) at same location as pin 20 (GND); Pin 92 (GND) at same location as pin 73 (GND); Pin 92 (GND) at same location as pin 74 (GND); Pin 92 (GND) at same location as pin 25 (GND); Pin 92 (GND) at same location as pin 31 (GND); Pin 92 (GND) at same location as pin 32 (GND); Pin 92 (GND) at same location as pin 37 (GND); Pin 92 (GND) at same location as pin 181 (GND); Pin 92 (GND) at same location as pin 182 (GND); Pin 92 (GND) at same location as pin 187 (GND); Pin 92 (GND) at same location as pin 188 (GND); Pin 92 (GND) at same location as pin 19 (GND); Pin 92 (GND) at same location as pin 13 (GND); Pin 92 (GND) at same location as pin 128 (GND); Pin 92 (GND) at same location as pin 169 (GND); Pin 92 (GND) at same location as pin 170 (GND); Pin 92 (GND) at same location as pin 157 (GND); Pin 92 (GND) at same location as pin 158 (GND); Pin 92 (GND) at same location as pin 163 (GND); Pin 92 (GND) at same location as pin 164 (GND); Pin 92 (GND) at same location as pin 195 (GND); Pin 92 (GND) at same location as pin 196 (GND); Pin 92 (GND) at same location as pin 145 (GND); Pin 92 (GND) at same location as pin 146 (GND); Pin 92 (GND) at same location as pin 151 (GND); Pin 92 (GND) at same location as pin 152 (GND); Pin 92 (GND) at same location as pin 133 (GND); Pin 92 (GND) at same location as pin 67 (GND); Pin 92 (GND) at same location as pin 68 (GND); Pin 92 (GND) at same location as pin 7 (GND); Pin 92 (GND) at same location as pin 62 (GND); Pin 92 (GND) at same location as pin 55 (GND); Pin 92 (GND) at same location as pin 56 (GND); Pin 92 (GND) at same location as pin 122 (GND); Pin 92 (GND) at same location as pin 43 (GND); Pin 92 (GND) at same location as pin 44 (GND); Pin 92 (GND) at same location as pin 49 (GND); Pin 92 (GND) at same location as pin 50 (GND); Pin 92 (GND) at same location as pin 127 (GND); Pin 92 (GND) at same location as pin 109 (GND); Pin 97 (GND) at same location as pin 98 (GND); Pin 97 (GND) at same location as pin 139 (GND); Pin 97 (GND) at same location as pin 104 (GND); Pin 97 (GND) at same location as pin 79 (GND); Pin 97 (GND) at same location as pin 8 (GND); Pin 97 (GND) at same location as pin 80 (GND); Pin 97 (GND) at same location as pin 85 (GND); Pin 97 (GND) at same location as pin 86 (GND); Pin 97 (GND) at same location as pin 121 (GND); Pin 97 (GND) at same location as pin 1 (GND); Pin 97 (GND) at same location as pin 134 (GND); Pin 97 (GND) at same location as pin 61 (GND); Pin 97 (GND) at same location as pin 26 (GND); Pin 97 (GND) at same location as pin 14 (GND); Pin 97 (GND) at same location as pin 140 (GND); Pin 97 (GND) at same location as pin 20 (GND); Pin 97 (GND) at same location as pin 73 (GND); Pin 97 (GND) at same location as pin 74 (GND); Pin 97 (GND) at same location as pin 25 (GND); Pin 97 (GND) at same location as pin 31 (GND); Pin 97 (GND) at same location as pin 32 (GND); Pin 97 (GND) at same location as pin 37 (GND); Pin 97 (GND) at same location as pin 181 (GND); Pin 97 (GND) at same location as pin 182 (GND); Pin 97 (GND) at same location as pin 187 (GND); Pin 97 (GND) at same location as pin 188 (GND); Pin 97 (GND) at same location as pin 19 (GND); Pin 97 (GND) at same location as pin 13 (GND); Pin 97 (GND) at same location as pin 128 (GND); Pin 97 (GND) at same location as pin 169 (GND); Pin 97 (GND) at same location as pin 170 (GND); Pin 97 (GND) at same location as pin 157 (GND); Pin 97 (GND) at same location as pin 158 (GND); Pin 97 (GND) at same location as pin 163 (GND); Pin 97 (GND) at same location as pin 164 (GND); Pin 97 (GND) at same location as pin 195 (GND); Pin 97 (GND) at same location as pin 196 (GND); Pin 97 (GND) at same location as pin 145 (GND); Pin 97 (GND) at same location as pin 146 (GND); Pin 97 (GND) at same location as pin 151 (GND); Pin 97 (GND) at same location as pin 152 (GND); Pin 97 (GND) at same location as pin 133 (GND); Pin 97 (GND) at same location as pin 67 (GND); Pin 97 (GND) at same location as pin 68 (GND); Pin 97 (GND) at same location as pin 7 (GND); Pin 97 (GND) at same location as pin 62 (GND); Pin 97 (GND) at same location as pin 55 (GND); Pin 97 (GND) at same location as pin 56 (GND); Pin 97 (GND) at same location as pin 122 (GND); Pin 97 (GND) at same location as pin 43 (GND); Pin 97 (GND) at same location as pin 44 (GND); Pin 97 (GND) at same location as pin 49 (GND); Pin 97 (GND) at same location as pin 50 (GND); Pin 97 (GND) at same location as pin 127 (GND); Pin 97 (GND) at same location as pin 109 (GND); Pin 98 (GND) at same location as pin 139 (GND); Pin 98 (GND) at same location as pin 104 (GND); Pin 98 (GND) at same location as pin 79 (GND); Pin 98 (GND) at same location as pin 8 (GND); Pin 98 (GND) at same location as pin 80 (GND); Pin 98 (GND) at same location as pin 85 (GND); Pin 98 (GND) at same location as pin 86 (GND); Pin 98 (GND) at same location as pin 121 (GND); Pin 98 (GND) at same location as pin 1 (GND); Pin 98 (GND) at same location as pin 134 (GND); Pin 98 (GND) at same location as pin 61 (GND); Pin 98 (GND) at same location as pin 26 (GND); Pin 98 (GND) at same location as pin 14 (GND); Pin 98 (GND) at same location as pin 140 (GND); Pin 98 (GND) at same location as pin 20 (GND); Pin 98 (GND) at same location as pin 73 (GND); Pin 98 (GND) at same location as pin 74 (GND); Pin 98 (GND) at same location as pin 25 (GND); Pin 98 (GND) at same location as pin 31 (GND); Pin 98 (GND) at same location as pin 32 (GND); Pin 98 (GND) at same location as pin 37 (GND); Pin 98 (GND) at same location as pin 181 (GND); Pin 98 (GND) at same location as pin 182 (GND); Pin 98 (GND) at same location as pin 187 (GND); Pin 98 (GND) at same location as pin 188 (GND); Pin 98 (GND) at same location as pin 19 (GND); Pin 98 (GND) at same location as pin 13 (GND); Pin 98 (GND) at same location as pin 128 (GND); Pin 98 (GND) at same location as pin 169 (GND); Pin 98 (GND) at same location as pin 170 (GND); Pin 98 (GND) at same location as pin 157 (GND); Pin 98 (GND) at same location as pin 158 (GND); Pin 98 (GND) at same location as pin 163 (GND); Pin 98 (GND) at same location as pin 164 (GND); Pin 98 (GND) at same location as pin 195 (GND); Pin 98 (GND) at same location as pin 196 (GND); Pin 98 (GND) at same location as pin 145 (GND); Pin 98 (GND) at same location as pin 146 (GND); Pin 98 (GND) at same location as pin 151 (GND); Pin 98 (GND) at same location as pin 152 (GND); Pin 98 (GND) at same location as pin 133 (GND); Pin 98 (GND) at same location as pin 67 (GND); Pin 98 (GND) at same location as pin 68 (GND); Pin 98 (GND) at same location as pin 7 (GND); Pin 98 (GND) at same location as pin 62 (GND); Pin 98 (GND) at same location as pin 55 (GND); Pin 98 (GND) at same location as pin 56 (GND); Pin 98 (GND) at same location as pin 122 (GND); Pin 98 (GND) at same location as pin 43 (GND); Pin 98 (GND) at same location as pin 44 (GND); Pin 98 (GND) at same location as pin 49 (GND); Pin 98 (GND) at same location as pin 50 (GND); Pin 98 (GND) at same location as pin 127 (GND); Pin 98 (GND) at same location as pin 109 (GND); Pin 139 (GND) at same location as pin 104 (GND); Pin 139 (GND) at same location as pin 79 (GND); Pin 139 (GND) at same location as pin 8 (GND); Pin 139 (GND) at same location as pin 80 (GND); Pin 139 (GND) at same location as pin 85 (GND); Pin 139 (GND) at same location as pin 86 (GND); Pin 139 (GND) at same location as pin 121 (GND); Pin 139 (GND) at same location as pin 1 (GND); Pin 139 (GND) at same location as pin 134 (GND); Pin 139 (GND) at same location as pin 61 (GND); Pin 139 (GND) at same location as pin 26 (GND); Pin 139 (GND) at same location as pin 14 (GND); Pin 139 (GND) at same location as pin 140 (GND); Pin 139 (GND) at same location as pin 20 (GND); Pin 139 (GND) at same location as pin 73 (GND); Pin 139 (GND) at same location as pin 74 (GND); Pin 139 (GND) at same location as pin 25 (GND); Pin 139 (GND) at same location as pin 31 (GND); Pin 139 (GND) at same location as pin 32 (GND); Pin 139 (GND) at same location as pin 37 (GND); Pin 139 (GND) at same location as pin 181 (GND); Pin 139 (GND) at same location as pin 182 (GND); Pin 139 (GND) at same location as pin 187 (GND); Pin 139 (GND) at same location as pin 188 (GND); Pin 139 (GND) at same location as pin 19 (GND); Pin 139 (GND) at same location as pin 13 (GND); Pin 139 (GND) at same location as pin 128 (GND); Pin 139 (GND) at same location as pin 169 (GND); Pin 139 (GND) at same location as pin 170 (GND); Pin 139 (GND) at same location as pin 157 (GND); Pin 139 (GND) at same location as pin 158 (GND); Pin 139 (GND) at same location as pin 163 (GND); Pin 139 (GND) at same location as pin 164 (GND); Pin 139 (GND) at same location as pin 195 (GND); Pin 139 (GND) at same location as pin 196 (GND); Pin 139 (GND) at same location as pin 145 (GND); Pin 139 (GND) at same location as pin 146 (GND); Pin 139 (GND) at same location as pin 151 (GND); Pin 139 (GND) at same location as pin 152 (GND); Pin 139 (GND) at same location as pin 133 (GND); Pin 139 (GND) at same location as pin 67 (GND); Pin 139 (GND) at same location as pin 68 (GND); Pin 139 (GND) at same location as pin 7 (GND); Pin 139 (GND) at same location as pin 62 (GND); Pin 139 (GND) at same location as pin 55 (GND); Pin 139 (GND) at same location as pin 56 (GND); Pin 139 (GND) at same location as pin 122 (GND); Pin 139 (GND) at same location as pin 43 (GND); Pin 139 (GND) at same location as pin 44 (GND); Pin 139 (GND) at same location as pin 49 (GND); Pin 139 (GND) at same location as pin 50 (GND); Pin 139 (GND) at same location as pin 127 (GND); Pin 139 (GND) at same location as pin 109 (GND); Pin 104 (GND) at same location as pin 79 (GND); Pin 104 (GND) at same location as pin 8 (GND); Pin 104 (GND) at same location as pin 80 (GND); Pin 104 (GND) at same location as pin 85 (GND); Pin 104 (GND) at same location as pin 86 (GND); Pin 104 (GND) at same location as pin 121 (GND); Pin 104 (GND) at same location as pin 1 (GND); Pin 104 (GND) at same location as pin 134 (GND); Pin 104 (GND) at same location as pin 61 (GND); Pin 104 (GND) at same location as pin 26 (GND); Pin 104 (GND) at same location as pin 14 (GND); Pin 104 (GND) at same location as pin 140 (GND); Pin 104 (GND) at same location as pin 20 (GND); Pin 104 (GND) at same location as pin 73 (GND); Pin 104 (GND) at same location as pin 74 (GND); Pin 104 (GND) at same location as pin 25 (GND); Pin 104 (GND) at same location as pin 31 (GND); Pin 104 (GND) at same location as pin 32 (GND); Pin 104 (GND) at same location as pin 37 (GND); Pin 104 (GND) at same location as pin 181 (GND); Pin 104 (GND) at same location as pin 182 (GND); Pin 104 (GND) at same location as pin 187 (GND); Pin 104 (GND) at same location as pin 188 (GND); Pin 104 (GND) at same location as pin 19 (GND); Pin 104 (GND) at same location as pin 13 (GND); Pin 104 (GND) at same location as pin 128 (GND); Pin 104 (GND) at same location as pin 169 (GND); Pin 104 (GND) at same location as pin 170 (GND); Pin 104 (GND) at same location as pin 157 (GND); Pin 104 (GND) at same location as pin 158 (GND); Pin 104 (GND) at same location as pin 163 (GND); Pin 104 (GND) at same location as pin 164 (GND); Pin 104 (GND) at same location as pin 195 (GND); Pin 104 (GND) at same location as pin 196 (GND); Pin 104 (GND) at same location as pin 145 (GND); Pin 104 (GND) at same location as pin 146 (GND); Pin 104 (GND) at same location as pin 151 (GND); Pin 104 (GND) at same location as pin 152 (GND); Pin 104 (GND) at same location as pin 133 (GND); Pin 104 (GND) at same location as pin 67 (GND); Pin 104 (GND) at same location as pin 68 (GND); Pin 104 (GND) at same location as pin 7 (GND); Pin 104 (GND) at same location as pin 62 (GND); Pin 104 (GND) at same location as pin 55 (GND); Pin 104 (GND) at same location as pin 56 (GND); Pin 104 (GND) at same location as pin 122 (GND); Pin 104 (GND) at same location as pin 43 (GND); Pin 104 (GND) at same location as pin 44 (GND); Pin 104 (GND) at same location as pin 49 (GND); Pin 104 (GND) at same location as pin 50 (GND); Pin 104 (GND) at same location as pin 127 (GND); Pin 104 (GND) at same location as pin 109 (GND); Pin 79 (GND) at same location as pin 8 (GND); Pin 79 (GND) at same location as pin 80 (GND); Pin 79 (GND) at same location as pin 85 (GND); Pin 79 (GND) at same location as pin 86 (GND); Pin 79 (GND) at same location as pin 121 (GND); Pin 79 (GND) at same location as pin 1 (GND); Pin 79 (GND) at same location as pin 134 (GND); Pin 79 (GND) at same location as pin 61 (GND); Pin 79 (GND) at same location as pin 26 (GND); Pin 79 (GND) at same location as pin 14 (GND); Pin 79 (GND) at same location as pin 140 (GND); Pin 79 (GND) at same location as pin 20 (GND); Pin 79 (GND) at same location as pin 73 (GND); Pin 79 (GND) at same location as pin 74 (GND); Pin 79 (GND) at same location as pin 25 (GND); Pin 79 (GND) at same location as pin 31 (GND); Pin 79 (GND) at same location as pin 32 (GND); Pin 79 (GND) at same location as pin 37 (GND); Pin 79 (GND) at same location as pin 181 (GND); Pin 79 (GND) at same location as pin 182 (GND); Pin 79 (GND) at same location as pin 187 (GND); Pin 79 (GND) at same location as pin 188 (GND); Pin 79 (GND) at same location as pin 19 (GND); Pin 79 (GND) at same location as pin 13 (GND); Pin 79 (GND) at same location as pin 128 (GND); Pin 79 (GND) at same location as pin 169 (GND); Pin 79 (GND) at same location as pin 170 (GND); Pin 79 (GND) at same location as pin 157 (GND); Pin 79 (GND) at same location as pin 158 (GND); Pin 79 (GND) at same location as pin 163 (GND); Pin 79 (GND) at same location as pin 164 (GND); Pin 79 (GND) at same location as pin 195 (GND); Pin 79 (GND) at same location as pin 196 (GND); Pin 79 (GND) at same location as pin 145 (GND); Pin 79 (GND) at same location as pin 146 (GND); Pin 79 (GND) at same location as pin 151 (GND); Pin 79 (GND) at same location as pin 152 (GND); Pin 79 (GND) at same location as pin 133 (GND); Pin 79 (GND) at same location as pin 67 (GND); Pin 79 (GND) at same location as pin 68 (GND); Pin 79 (GND) at same location as pin 7 (GND); Pin 79 (GND) at same location as pin 62 (GND); Pin 79 (GND) at same location as pin 55 (GND); Pin 79 (GND) at same location as pin 56 (GND); Pin 79 (GND) at same location as pin 122 (GND); Pin 79 (GND) at same location as pin 43 (GND); Pin 79 (GND) at same location as pin 44 (GND); Pin 79 (GND) at same location as pin 49 (GND); Pin 79 (GND) at same location as pin 50 (GND); Pin 79 (GND) at same location as pin 127 (GND); Pin 79 (GND) at same location as pin 109 (GND); Pin 8 (GND) at same location as pin 80 (GND); Pin 8 (GND) at same location as pin 85 (GND); Pin 8 (GND) at same location as pin 86 (GND); Pin 8 (GND) at same location as pin 121 (GND); Pin 8 (GND) at same location as pin 1 (GND); Pin 8 (GND) at same location as pin 134 (GND); Pin 8 (GND) at same location as pin 61 (GND); Pin 8 (GND) at same location as pin 26 (GND); Pin 8 (GND) at same location as pin 14 (GND); Pin 8 (GND) at same location as pin 140 (GND); Pin 8 (GND) at same location as pin 20 (GND); Pin 8 (GND) at same location as pin 73 (GND); Pin 8 (GND) at same location as pin 74 (GND); Pin 8 (GND) at same location as pin 25 (GND); Pin 8 (GND) at same location as pin 31 (GND); Pin 8 (GND) at same location as pin 32 (GND); Pin 8 (GND) at same location as pin 37 (GND); Pin 8 (GND) at same location as pin 181 (GND); Pin 8 (GND) at same location as pin 182 (GND); Pin 8 (GND) at same location as pin 187 (GND); Pin 8 (GND) at same location as pin 188 (GND); Pin 8 (GND) at same location as pin 19 (GND); Pin 8 (GND) at same location as pin 13 (GND); Pin 8 (GND) at same location as pin 128 (GND); Pin 8 (GND) at same location as pin 169 (GND); Pin 8 (GND) at same location as pin 170 (GND); Pin 8 (GND) at same location as pin 157 (GND); Pin 8 (GND) at same location as pin 158 (GND); Pin 8 (GND) at same location as pin 163 (GND); Pin 8 (GND) at same location as pin 164 (GND); Pin 8 (GND) at same location as pin 195 (GND); Pin 8 (GND) at same location as pin 196 (GND); Pin 8 (GND) at same location as pin 145 (GND); Pin 8 (GND) at same location as pin 146 (GND); Pin 8 (GND) at same location as pin 151 (GND); Pin 8 (GND) at same location as pin 152 (GND); Pin 8 (GND) at same location as pin 133 (GND); Pin 8 (GND) at same location as pin 67 (GND); Pin 8 (GND) at same location as pin 68 (GND); Pin 8 (GND) at same location as pin 7 (GND); Pin 8 (GND) at same location as pin 62 (GND); Pin 8 (GND) at same location as pin 55 (GND); Pin 8 (GND) at same location as pin 56 (GND); Pin 8 (GND) at same location as pin 122 (GND); Pin 8 (GND) at same location as pin 43 (GND); Pin 8 (GND) at same location as pin 44 (GND); Pin 8 (GND) at same location as pin 49 (GND); Pin 8 (GND) at same location as pin 50 (GND); Pin 8 (GND) at same location as pin 127 (GND); Pin 8 (GND) at same location as pin 109 (GND); Pin 80 (GND) at same location as pin 85 (GND); Pin 80 (GND) at same location as pin 86 (GND); Pin 80 (GND) at same location as pin 121 (GND); Pin 80 (GND) at same location as pin 1 (GND); Pin 80 (GND) at same location as pin 134 (GND); Pin 80 (GND) at same location as pin 61 (GND); Pin 80 (GND) at same location as pin 26 (GND); Pin 80 (GND) at same location as pin 14 (GND); Pin 80 (GND) at same location as pin 140 (GND); Pin 80 (GND) at same location as pin 20 (GND); Pin 80 (GND) at same location as pin 73 (GND); Pin 80 (GND) at same location as pin 74 (GND); Pin 80 (GND) at same location as pin 25 (GND); Pin 80 (GND) at same location as pin 31 (GND); Pin 80 (GND) at same location as pin 32 (GND); Pin 80 (GND) at same location as pin 37 (GND); Pin 80 (GND) at same location as pin 181 (GND); Pin 80 (GND) at same location as pin 182 (GND); Pin 80 (GND) at same location as pin 187 (GND); Pin 80 (GND) at same location as pin 188 (GND); Pin 80 (GND) at same location as pin 19 (GND); Pin 80 (GND) at same location as pin 13 (GND); Pin 80 (GND) at same location as pin 128 (GND); Pin 80 (GND) at same location as pin 169 (GND); Pin 80 (GND) at same location as pin 170 (GND); Pin 80 (GND) at same location as pin 157 (GND); Pin 80 (GND) at same location as pin 158 (GND); Pin 80 (GND) at same location as pin 163 (GND); Pin 80 (GND) at same location as pin 164 (GND); Pin 80 (GND) at same location as pin 195 (GND); Pin 80 (GND) at same location as pin 196 (GND); Pin 80 (GND) at same location as pin 145 (GND); Pin 80 (GND) at same location as pin 146 (GND); Pin 80 (GND) at same location as pin 151 (GND); Pin 80 (GND) at same location as pin 152 (GND); Pin 80 (GND) at same location as pin 133 (GND); Pin 80 (GND) at same location as pin 67 (GND); Pin 80 (GND) at same location as pin 68 (GND); Pin 80 (GND) at same location as pin 7 (GND); Pin 80 (GND) at same location as pin 62 (GND); Pin 80 (GND) at same location as pin 55 (GND); Pin 80 (GND) at same location as pin 56 (GND); Pin 80 (GND) at same location as pin 122 (GND); Pin 80 (GND) at same location as pin 43 (GND); Pin 80 (GND) at same location as pin 44 (GND); Pin 80 (GND) at same location as pin 49 (GND); Pin 80 (GND) at same location as pin 50 (GND); Pin 80 (GND) at same location as pin 127 (GND); Pin 80 (GND) at same location as pin 109 (GND); Pin 85 (GND) at same location as pin 86 (GND); Pin 85 (GND) at same location as pin 121 (GND); Pin 85 (GND) at same location as pin 1 (GND); Pin 85 (GND) at same location as pin 134 (GND); Pin 85 (GND) at same location as pin 61 (GND); Pin 85 (GND) at same location as pin 26 (GND); Pin 85 (GND) at same location as pin 14 (GND); Pin 85 (GND) at same location as pin 140 (GND); Pin 85 (GND) at same location as pin 20 (GND); Pin 85 (GND) at same location as pin 73 (GND); Pin 85 (GND) at same location as pin 74 (GND); Pin 85 (GND) at same location as pin 25 (GND); Pin 85 (GND) at same location as pin 31 (GND); Pin 85 (GND) at same location as pin 32 (GND); Pin 85 (GND) at same location as pin 37 (GND); Pin 85 (GND) at same location as pin 181 (GND); Pin 85 (GND) at same location as pin 182 (GND); Pin 85 (GND) at same location as pin 187 (GND); Pin 85 (GND) at same location as pin 188 (GND); Pin 85 (GND) at same location as pin 19 (GND); Pin 85 (GND) at same location as pin 13 (GND); Pin 85 (GND) at same location as pin 128 (GND); Pin 85 (GND) at same location as pin 169 (GND); Pin 85 (GND) at same location as pin 170 (GND); Pin 85 (GND) at same location as pin 157 (GND); Pin 85 (GND) at same location as pin 158 (GND); Pin 85 (GND) at same location as pin 163 (GND); Pin 85 (GND) at same location as pin 164 (GND); Pin 85 (GND) at same location as pin 195 (GND); Pin 85 (GND) at same location as pin 196 (GND); Pin 85 (GND) at same location as pin 145 (GND); Pin 85 (GND) at same location as pin 146 (GND); Pin 85 (GND) at same location as pin 151 (GND); Pin 85 (GND) at same location as pin 152 (GND); Pin 85 (GND) at same location as pin 133 (GND); Pin 85 (GND) at same location as pin 67 (GND); Pin 85 (GND) at same location as pin 68 (GND); Pin 85 (GND) at same location as pin 7 (GND); Pin 85 (GND) at same location as pin 62 (GND); Pin 85 (GND) at same location as pin 55 (GND); Pin 85 (GND) at same location as pin 56 (GND); Pin 85 (GND) at same location as pin 122 (GND); Pin 85 (GND) at same location as pin 43 (GND); Pin 85 (GND) at same location as pin 44 (GND); Pin 85 (GND) at same location as pin 49 (GND); Pin 85 (GND) at same location as pin 50 (GND); Pin 85 (GND) at same location as pin 127 (GND); Pin 85 (GND) at same location as pin 109 (GND); Pin 86 (GND) at same location as pin 121 (GND); Pin 86 (GND) at same location as pin 1 (GND); Pin 86 (GND) at same location as pin 134 (GND); Pin 86 (GND) at same location as pin 61 (GND); Pin 86 (GND) at same location as pin 26 (GND); Pin 86 (GND) at same location as pin 14 (GND); Pin 86 (GND) at same location as pin 140 (GND); Pin 86 (GND) at same location as pin 20 (GND); Pin 86 (GND) at same location as pin 73 (GND); Pin 86 (GND) at same location as pin 74 (GND); Pin 86 (GND) at same location as pin 25 (GND); Pin 86 (GND) at same location as pin 31 (GND); Pin 86 (GND) at same location as pin 32 (GND); Pin 86 (GND) at same location as pin 37 (GND); Pin 86 (GND) at same location as pin 181 (GND); Pin 86 (GND) at same location as pin 182 (GND); Pin 86 (GND) at same location as pin 187 (GND); Pin 86 (GND) at same location as pin 188 (GND); Pin 86 (GND) at same location as pin 19 (GND); Pin 86 (GND) at same location as pin 13 (GND); Pin 86 (GND) at same location as pin 128 (GND); Pin 86 (GND) at same location as pin 169 (GND); Pin 86 (GND) at same location as pin 170 (GND); Pin 86 (GND) at same location as pin 157 (GND); Pin 86 (GND) at same location as pin 158 (GND); Pin 86 (GND) at same location as pin 163 (GND); Pin 86 (GND) at same location as pin 164 (GND); Pin 86 (GND) at same location as pin 195 (GND); Pin 86 (GND) at same location as pin 196 (GND); Pin 86 (GND) at same location as pin 145 (GND); Pin 86 (GND) at same location as pin 146 (GND); Pin 86 (GND) at same location as pin 151 (GND); Pin 86 (GND) at same location as pin 152 (GND); Pin 86 (GND) at same location as pin 133 (GND); Pin 86 (GND) at same location as pin 67 (GND); Pin 86 (GND) at same location as pin 68 (GND); Pin 86 (GND) at same location as pin 7 (GND); Pin 86 (GND) at same location as pin 62 (GND); Pin 86 (GND) at same location as pin 55 (GND); Pin 86 (GND) at same location as pin 56 (GND); Pin 86 (GND) at same location as pin 122 (GND); Pin 86 (GND) at same location as pin 43 (GND); Pin 86 (GND) at same location as pin 44 (GND); Pin 86 (GND) at same location as pin 49 (GND); Pin 86 (GND) at same location as pin 50 (GND); Pin 86 (GND) at same location as pin 127 (GND); Pin 86 (GND) at same location as pin 109 (GND); Pin 121 (GND) at same location as pin 1 (GND); Pin 121 (GND) at same location as pin 134 (GND); Pin 121 (GND) at same location as pin 61 (GND); Pin 121 (GND) at same location as pin 26 (GND); Pin 121 (GND) at same location as pin 14 (GND); Pin 121 (GND) at same location as pin 140 (GND); Pin 121 (GND) at same location as pin 20 (GND); Pin 121 (GND) at same location as pin 73 (GND); Pin 121 (GND) at same location as pin 74 (GND); Pin 121 (GND) at same location as pin 25 (GND); Pin 121 (GND) at same location as pin 31 (GND); Pin 121 (GND) at same location as pin 32 (GND); Pin 121 (GND) at same location as pin 37 (GND); Pin 121 (GND) at same location as pin 181 (GND); Pin 121 (GND) at same location as pin 182 (GND); Pin 121 (GND) at same location as pin 187 (GND); Pin 121 (GND) at same location as pin 188 (GND); Pin 121 (GND) at same location as pin 19 (GND); Pin 121 (GND) at same location as pin 13 (GND); Pin 121 (GND) at same location as pin 128 (GND); Pin 121 (GND) at same location as pin 169 (GND); Pin 121 (GND) at same location as pin 170 (GND); Pin 121 (GND) at same location as pin 157 (GND); Pin 121 (GND) at same location as pin 158 (GND); Pin 121 (GND) at same location as pin 163 (GND); Pin 121 (GND) at same location as pin 164 (GND); Pin 121 (GND) at same location as pin 195 (GND); Pin 121 (GND) at same location as pin 196 (GND); Pin 121 (GND) at same location as pin 145 (GND); Pin 121 (GND) at same location as pin 146 (GND); Pin 121 (GND) at same location as pin 151 (GND); Pin 121 (GND) at same location as pin 152 (GND); Pin 121 (GND) at same location as pin 133 (GND); Pin 121 (GND) at same location as pin 67 (GND); Pin 121 (GND) at same location as pin 68 (GND); Pin 121 (GND) at same location as pin 7 (GND); Pin 121 (GND) at same location as pin 62 (GND); Pin 121 (GND) at same location as pin 55 (GND); Pin 121 (GND) at same location as pin 56 (GND); Pin 121 (GND) at same location as pin 122 (GND); Pin 121 (GND) at same location as pin 43 (GND); Pin 121 (GND) at same location as pin 44 (GND); Pin 121 (GND) at same location as pin 49 (GND); Pin 121 (GND) at same location as pin 50 (GND); Pin 121 (GND) at same location as pin 127 (GND); Pin 121 (GND) at same location as pin 109 (GND); Pin 1 (GND) at same location as pin 134 (GND); Pin 1 (GND) at same location as pin 61 (GND); Pin 1 (GND) at same location as pin 26 (GND); Pin 1 (GND) at same location as pin 14 (GND); Pin 1 (GND) at same location as pin 140 (GND); Pin 1 (GND) at same location as pin 20 (GND); Pin 1 (GND) at same location as pin 73 (GND); Pin 1 (GND) at same location as pin 74 (GND); Pin 1 (GND) at same location as pin 25 (GND); Pin 1 (GND) at same location as pin 31 (GND); Pin 1 (GND) at same location as pin 32 (GND); Pin 1 (GND) at same location as pin 37 (GND); Pin 1 (GND) at same location as pin 181 (GND); Pin 1 (GND) at same location as pin 182 (GND); Pin 1 (GND) at same location as pin 187 (GND); Pin 1 (GND) at same location as pin 188 (GND); Pin 1 (GND) at same location as pin 19 (GND); Pin 1 (GND) at same location as pin 13 (GND); Pin 1 (GND) at same location as pin 128 (GND); Pin 1 (GND) at same location as pin 169 (GND); Pin 1 (GND) at same location as pin 170 (GND); Pin 1 (GND) at same location as pin 157 (GND); Pin 1 (GND) at same location as pin 158 (GND); Pin 1 (GND) at same location as pin 163 (GND); Pin 1 (GND) at same location as pin 164 (GND); Pin 1 (GND) at same location as pin 195 (GND); Pin 1 (GND) at same location as pin 196 (GND); Pin 1 (GND) at same location as pin 145 (GND); Pin 1 (GND) at same location as pin 146 (GND); Pin 1 (GND) at same location as pin 151 (GND); Pin 1 (GND) at same location as pin 152 (GND); Pin 1 (GND) at same location as pin 133 (GND); Pin 1 (GND) at same location as pin 67 (GND); Pin 1 (GND) at same location as pin 68 (GND); Pin 1 (GND) at same location as pin 7 (GND); Pin 1 (GND) at same location as pin 62 (GND); Pin 1 (GND) at same location as pin 55 (GND); Pin 1 (GND) at same location as pin 56 (GND); Pin 1 (GND) at same location as pin 122 (GND); Pin 1 (GND) at same location as pin 43 (GND); Pin 1 (GND) at same location as pin 44 (GND); Pin 1 (GND) at same location as pin 49 (GND); Pin 1 (GND) at same location as pin 50 (GND); Pin 1 (GND) at same location as pin 127 (GND); Pin 1 (GND) at same location as pin 109 (GND); Pin 134 (GND) at same location as pin 61 (GND); Pin 134 (GND) at same location as pin 26 (GND); Pin 134 (GND) at same location as pin 14 (GND); Pin 134 (GND) at same location as pin 140 (GND); Pin 134 (GND) at same location as pin 20 (GND); Pin 134 (GND) at same location as pin 73 (GND); Pin 134 (GND) at same location as pin 74 (GND); Pin 134 (GND) at same location as pin 25 (GND); Pin 134 (GND) at same location as pin 31 (GND); Pin 134 (GND) at same location as pin 32 (GND); Pin 134 (GND) at same location as pin 37 (GND); Pin 134 (GND) at same location as pin 181 (GND); Pin 134 (GND) at same location as pin 182 (GND); Pin 134 (GND) at same location as pin 187 (GND); Pin 134 (GND) at same location as pin 188 (GND); Pin 134 (GND) at same location as pin 19 (GND); Pin 134 (GND) at same location as pin 13 (GND); Pin 134 (GND) at same location as pin 128 (GND); Pin 134 (GND) at same location as pin 169 (GND); Pin 134 (GND) at same location as pin 170 (GND); Pin 134 (GND) at same location as pin 157 (GND); Pin 134 (GND) at same location as pin 158 (GND); Pin 134 (GND) at same location as pin 163 (GND); Pin 134 (GND) at same location as pin 164 (GND); Pin 134 (GND) at same location as pin 195 (GND); Pin 134 (GND) at same location as pin 196 (GND); Pin 134 (GND) at same location as pin 145 (GND); Pin 134 (GND) at same location as pin 146 (GND); Pin 134 (GND) at same location as pin 151 (GND); Pin 134 (GND) at same location as pin 152 (GND); Pin 134 (GND) at same location as pin 133 (GND); Pin 134 (GND) at same location as pin 67 (GND); Pin 134 (GND) at same location as pin 68 (GND); Pin 134 (GND) at same location as pin 7 (GND); Pin 134 (GND) at same location as pin 62 (GND); Pin 134 (GND) at same location as pin 55 (GND); Pin 134 (GND) at same location as pin 56 (GND); Pin 134 (GND) at same location as pin 122 (GND); Pin 134 (GND) at same location as pin 43 (GND); Pin 134 (GND) at same location as pin 44 (GND); Pin 134 (GND) at same location as pin 49 (GND); Pin 134 (GND) at same location as pin 50 (GND); Pin 134 (GND) at same location as pin 127 (GND); Pin 134 (GND) at same location as pin 109 (GND); Pin 6 (SDX_VDD) at same location as pin 4 (SDX_VDD); Pin 61 (GND) at same location as pin 26 (GND); Pin 61 (GND) at same location as pin 14 (GND); Pin 61 (GND) at same location as pin 140 (GND); Pin 61 (GND) at same location as pin 20 (GND); Pin 61 (GND) at same location as pin 73 (GND); Pin 61 (GND) at same location as pin 74 (GND); Pin 61 (GND) at same location as pin 25 (GND); Pin 61 (GND) at same location as pin 31 (GND); Pin 61 (GND) at same location as pin 32 (GND); Pin 61 (GND) at same location as pin 37 (GND); Pin 61 (GND) at same location as pin 181 (GND); Pin 61 (GND) at same location as pin 182 (GND); Pin 61 (GND) at same location as pin 187 (GND); Pin 61 (GND) at same location as pin 188 (GND); Pin 61 (GND) at same location as pin 19 (GND); Pin 61 (GND) at same location as pin 13 (GND); Pin 61 (GND) at same location as pin 128 (GND); Pin 61 (GND) at same location as pin 169 (GND); Pin 61 (GND) at same location as pin 170 (GND); Pin 61 (GND) at same location as pin 157 (GND); Pin 61 (GND) at same location as pin 158 (GND); Pin 61 (GND) at same location as pin 163 (GND); Pin 61 (GND) at same location as pin 164 (GND); Pin 61 (GND) at same location as pin 195 (GND); Pin 61 (GND) at same location as pin 196 (GND); Pin 61 (GND) at same location as pin 145 (GND); Pin 61 (GND) at same location as pin 146 (GND); Pin 61 (GND) at same location as pin 151 (GND); Pin 61 (GND) at same location as pin 152 (GND); Pin 61 (GND) at same location as pin 133 (GND); Pin 61 (GND) at same location as pin 67 (GND); Pin 61 (GND) at same location as pin 68 (GND); Pin 61 (GND) at same location as pin 7 (GND); Pin 61 (GND) at same location as pin 62 (GND); Pin 61 (GND) at same location as pin 55 (GND); Pin 61 (GND) at same location as pin 56 (GND); Pin 61 (GND) at same location as pin 122 (GND); Pin 61 (GND) at same location as pin 43 (GND); Pin 61 (GND) at same location as pin 44 (GND); Pin 61 (GND) at same location as pin 49 (GND); Pin 61 (GND) at same location as pin 50 (GND); Pin 61 (GND) at same location as pin 127 (GND); Pin 61 (GND) at same location as pin 109 (GND); Pin 26 (GND) at same location as pin 14 (GND); Pin 26 (GND) at same location as pin 140 (GND); Pin 26 (GND) at same location as pin 20 (GND); Pin 26 (GND) at same location as pin 73 (GND); Pin 26 (GND) at same location as pin 74 (GND); Pin 26 (GND) at same location as pin 25 (GND); Pin 26 (GND) at same location as pin 31 (GND); Pin 26 (GND) at same location as pin 32 (GND); Pin 26 (GND) at same location as pin 37 (GND); Pin 26 (GND) at same location as pin 181 (GND); Pin 26 (GND) at same location as pin 182 (GND); Pin 26 (GND) at same location as pin 187 (GND); Pin 26 (GND) at same location as pin 188 (GND); Pin 26 (GND) at same location as pin 19 (GND); Pin 26 (GND) at same location as pin 13 (GND); Pin 26 (GND) at same location as pin 128 (GND); Pin 26 (GND) at same location as pin 169 (GND); Pin 26 (GND) at same location as pin 170 (GND); Pin 26 (GND) at same location as pin 157 (GND); Pin 26 (GND) at same location as pin 158 (GND); Pin 26 (GND) at same location as pin 163 (GND); Pin 26 (GND) at same location as pin 164 (GND); Pin 26 (GND) at same location as pin 195 (GND); Pin 26 (GND) at same location as pin 196 (GND); Pin 26 (GND) at same location as pin 145 (GND); Pin 26 (GND) at same location as pin 146 (GND); Pin 26 (GND) at same location as pin 151 (GND); Pin 26 (GND) at same location as pin 152 (GND); Pin 26 (GND) at same location as pin 133 (GND); Pin 26 (GND) at same location as pin 67 (GND); Pin 26 (GND) at same location as pin 68 (GND); Pin 26 (GND) at same location as pin 7 (GND); Pin 26 (GND) at same location as pin 62 (GND); Pin 26 (GND) at same location as pin 55 (GND); Pin 26 (GND) at same location as pin 56 (GND); Pin 26 (GND) at same location as pin 122 (GND); Pin 26 (GND) at same location as pin 43 (GND); Pin 26 (GND) at same location as pin 44 (GND); Pin 26 (GND) at same location as pin 49 (GND); Pin 26 (GND) at same location as pin 50 (GND); Pin 26 (GND) at same location as pin 127 (GND); Pin 26 (GND) at same location as pin 109 (GND); Pin 14 (GND) at same location as pin 140 (GND); Pin 14 (GND) at same location as pin 20 (GND); Pin 14 (GND) at same location as pin 73 (GND); Pin 14 (GND) at same location as pin 74 (GND); Pin 14 (GND) at same location as pin 25 (GND); Pin 14 (GND) at same location as pin 31 (GND); Pin 14 (GND) at same location as pin 32 (GND); Pin 14 (GND) at same location as pin 37 (GND); Pin 14 (GND) at same location as pin 181 (GND); Pin 14 (GND) at same location as pin 182 (GND); Pin 14 (GND) at same location as pin 187 (GND); Pin 14 (GND) at same location as pin 188 (GND); Pin 14 (GND) at same location as pin 19 (GND); Pin 14 (GND) at same location as pin 13 (GND); Pin 14 (GND) at same location as pin 128 (GND); Pin 14 (GND) at same location as pin 169 (GND); Pin 14 (GND) at same location as pin 170 (GND); Pin 14 (GND) at same location as pin 157 (GND); Pin 14 (GND) at same location as pin 158 (GND); Pin 14 (GND) at same location as pin 163 (GND); Pin 14 (GND) at same location as pin 164 (GND); Pin 14 (GND) at same location as pin 195 (GND); Pin 14 (GND) at same location as pin 196 (GND); Pin 14 (GND) at same location as pin 145 (GND); Pin 14 (GND) at same location as pin 146 (GND); Pin 14 (GND) at same location as pin 151 (GND); Pin 14 (GND) at same location as pin 152 (GND); Pin 14 (GND) at same location as pin 133 (GND); Pin 14 (GND) at same location as pin 67 (GND); Pin 14 (GND) at same location as pin 68 (GND); Pin 14 (GND) at same location as pin 7 (GND); Pin 14 (GND) at same location as pin 62 (GND); Pin 14 (GND) at same location as pin 55 (GND); Pin 14 (GND) at same location as pin 56 (GND); Pin 14 (GND) at same location as pin 122 (GND); Pin 14 (GND) at same location as pin 43 (GND); Pin 14 (GND) at same location as pin 44 (GND); Pin 14 (GND) at same location as pin 49 (GND); Pin 14 (GND) at same location as pin 50 (GND); Pin 14 (GND) at same location as pin 127 (GND); Pin 14 (GND) at same location as pin 109 (GND); Pin 140 (GND) at same location as pin 20 (GND); Pin 140 (GND) at same location as pin 73 (GND); Pin 140 (GND) at same location as pin 74 (GND); Pin 140 (GND) at same location as pin 25 (GND); Pin 140 (GND) at same location as pin 31 (GND); Pin 140 (GND) at same location as pin 32 (GND); Pin 140 (GND) at same location as pin 37 (GND); Pin 140 (GND) at same location as pin 181 (GND); Pin 140 (GND) at same location as pin 182 (GND); Pin 140 (GND) at same location as pin 187 (GND); Pin 140 (GND) at same location as pin 188 (GND); Pin 140 (GND) at same location as pin 19 (GND); Pin 140 (GND) at same location as pin 13 (GND); Pin 140 (GND) at same location as pin 128 (GND); Pin 140 (GND) at same location as pin 169 (GND); Pin 140 (GND) at same location as pin 170 (GND); Pin 140 (GND) at same location as pin 157 (GND); Pin 140 (GND) at same location as pin 158 (GND); Pin 140 (GND) at same location as pin 163 (GND); Pin 140 (GND) at same location as pin 164 (GND); Pin 140 (GND) at same location as pin 195 (GND); Pin 140 (GND) at same location as pin 196 (GND); Pin 140 (GND) at same location as pin 145 (GND); Pin 140 (GND) at same location as pin 146 (GND); Pin 140 (GND) at same location as pin 151 (GND); Pin 140 (GND) at same location as pin 152 (GND); Pin 140 (GND) at same location as pin 133 (GND); Pin 140 (GND) at same location as pin 67 (GND); Pin 140 (GND) at same location as pin 68 (GND); Pin 140 (GND) at same location as pin 7 (GND); Pin 140 (GND) at same location as pin 62 (GND); Pin 140 (GND) at same location as pin 55 (GND); Pin 140 (GND) at same location as pin 56 (GND); Pin 140 (GND) at same location as pin 122 (GND); Pin 140 (GND) at same location as pin 43 (GND); Pin 140 (GND) at same location as pin 44 (GND); Pin 140 (GND) at same location as pin 49 (GND); Pin 140 (GND) at same location as pin 50 (GND); Pin 140 (GND) at same location as pin 127 (GND); Pin 140 (GND) at same location as pin 109 (GND); Pin 199 (VBAT) at same location as pin 200 (VBAT); Pin 199 (VBAT) at same location as pin 197 (VBAT); Pin 199 (VBAT) at same location as pin 198 (VBAT); Pin 20 (GND) at same location as pin 73 (GND); Pin 20 (GND) at same location as pin 74 (GND); Pin 20 (GND) at same location as pin 25 (GND); Pin 20 (GND) at same location as pin 31 (GND); Pin 20 (GND) at same location as pin 32 (GND); Pin 20 (GND) at same location as pin 37 (GND); Pin 20 (GND) at same location as pin 181 (GND); Pin 20 (GND) at same location as pin 182 (GND); Pin 20 (GND) at same location as pin 187 (GND); Pin 20 (GND) at same location as pin 188 (GND); Pin 20 (GND) at same location as pin 19 (GND); Pin 20 (GND) at same location as pin 13 (GND); Pin 20 (GND) at same location as pin 128 (GND); Pin 20 (GND) at same location as pin 169 (GND); Pin 20 (GND) at same location as pin 170 (GND); Pin 20 (GND) at same location as pin 157 (GND); Pin 20 (GND) at same location as pin 158 (GND); Pin 20 (GND) at same location as pin 163 (GND); Pin 20 (GND) at same location as pin 164 (GND); Pin 20 (GND) at same location as pin 195 (GND); Pin 20 (GND) at same location as pin 196 (GND); Pin 20 (GND) at same location as pin 145 (GND); Pin 20 (GND) at same location as pin 146 (GND); Pin 20 (GND) at same location as pin 151 (GND); Pin 20 (GND) at same location as pin 152 (GND); Pin 20 (GND) at same location as pin 133 (GND); Pin 20 (GND) at same location as pin 67 (GND); Pin 20 (GND) at same location as pin 68 (GND); Pin 20 (GND) at same location as pin 7 (GND); Pin 20 (GND) at same location as pin 62 (GND); Pin 20 (GND) at same location as pin 55 (GND); Pin 20 (GND) at same location as pin 56 (GND); Pin 20 (GND) at same location as pin 122 (GND); Pin 20 (GND) at same location as pin 43 (GND); Pin 20 (GND) at same location as pin 44 (GND); Pin 20 (GND) at same location as pin 49 (GND); Pin 20 (GND) at same location as pin 50 (GND); Pin 20 (GND) at same location as pin 127 (GND); Pin 20 (GND) at same location as pin 109 (GND); Pin 200 (VBAT) at same location as pin 197 (VBAT); Pin 200 (VBAT) at same location as pin 198 (VBAT); Pin 73 (GND) at same location as pin 74 (GND); Pin 73 (GND) at same location as pin 25 (GND); Pin 73 (GND) at same location as pin 31 (GND); Pin 73 (GND) at same location as pin 32 (GND); Pin 73 (GND) at same location as pin 37 (GND); Pin 73 (GND) at same location as pin 181 (GND); Pin 73 (GND) at same location as pin 182 (GND); Pin 73 (GND) at same location as pin 187 (GND); Pin 73 (GND) at same location as pin 188 (GND); Pin 73 (GND) at same location as pin 19 (GND); Pin 73 (GND) at same location as pin 13 (GND); Pin 73 (GND) at same location as pin 128 (GND); Pin 73 (GND) at same location as pin 169 (GND); Pin 73 (GND) at same location as pin 170 (GND); Pin 73 (GND) at same location as pin 157 (GND); Pin 73 (GND) at same location as pin 158 (GND); Pin 73 (GND) at same location as pin 163 (GND); Pin 73 (GND) at same location as pin 164 (GND); Pin 73 (GND) at same location as pin 195 (GND); Pin 73 (GND) at same location as pin 196 (GND); Pin 73 (GND) at same location as pin 145 (GND); Pin 73 (GND) at same location as pin 146 (GND); Pin 73 (GND) at same location as pin 151 (GND); Pin 73 (GND) at same location as pin 152 (GND); Pin 73 (GND) at same location as pin 133 (GND); Pin 73 (GND) at same location as pin 67 (GND); Pin 73 (GND) at same location as pin 68 (GND); Pin 73 (GND) at same location as pin 7 (GND); Pin 73 (GND) at same location as pin 62 (GND); Pin 73 (GND) at same location as pin 55 (GND); Pin 73 (GND) at same location as pin 56 (GND); Pin 73 (GND) at same location as pin 122 (GND); Pin 73 (GND) at same location as pin 43 (GND); Pin 73 (GND) at same location as pin 44 (GND); Pin 73 (GND) at same location as pin 49 (GND); Pin 73 (GND) at same location as pin 50 (GND); Pin 73 (GND) at same location as pin 127 (GND); Pin 73 (GND) at same location as pin 109 (GND); Pin 74 (GND) at same location as pin 25 (GND); Pin 74 (GND) at same location as pin 31 (GND); Pin 74 (GND) at same location as pin 32 (GND); Pin 74 (GND) at same location as pin 37 (GND); Pin 74 (GND) at same location as pin 181 (GND); Pin 74 (GND) at same location as pin 182 (GND); Pin 74 (GND) at same location as pin 187 (GND); Pin 74 (GND) at same location as pin 188 (GND); Pin 74 (GND) at same location as pin 19 (GND); Pin 74 (GND) at same location as pin 13 (GND); Pin 74 (GND) at same location as pin 128 (GND); Pin 74 (GND) at same location as pin 169 (GND); Pin 74 (GND) at same location as pin 170 (GND); Pin 74 (GND) at same location as pin 157 (GND); Pin 74 (GND) at same location as pin 158 (GND); Pin 74 (GND) at same location as pin 163 (GND); Pin 74 (GND) at same location as pin 164 (GND); Pin 74 (GND) at same location as pin 195 (GND); Pin 74 (GND) at same location as pin 196 (GND); Pin 74 (GND) at same location as pin 145 (GND); Pin 74 (GND) at same location as pin 146 (GND); Pin 74 (GND) at same location as pin 151 (GND); Pin 74 (GND) at same location as pin 152 (GND); Pin 74 (GND) at same location as pin 133 (GND); Pin 74 (GND) at same location as pin 67 (GND); Pin 74 (GND) at same location as pin 68 (GND); Pin 74 (GND) at same location as pin 7 (GND); Pin 74 (GND) at same location as pin 62 (GND); Pin 74 (GND) at same location as pin 55 (GND); Pin 74 (GND) at same location as pin 56 (GND); Pin 74 (GND) at same location as pin 122 (GND); Pin 74 (GND) at same location as pin 43 (GND); Pin 74 (GND) at same location as pin 44 (GND); Pin 74 (GND) at same location as pin 49 (GND); Pin 74 (GND) at same location as pin 50 (GND); Pin 74 (GND) at same location as pin 127 (GND); Pin 74 (GND) at same location as pin 109 (GND); Pin 25 (GND) at same location as pin 31 (GND); Pin 25 (GND) at same location as pin 32 (GND); Pin 25 (GND) at same location as pin 37 (GND); Pin 25 (GND) at same location as pin 181 (GND); Pin 25 (GND) at same location as pin 182 (GND); Pin 25 (GND) at same location as pin 187 (GND); Pin 25 (GND) at same location as pin 188 (GND); Pin 25 (GND) at same location as pin 19 (GND); Pin 25 (GND) at same location as pin 13 (GND); Pin 25 (GND) at same location as pin 128 (GND); Pin 25 (GND) at same location as pin 169 (GND); Pin 25 (GND) at same location as pin 170 (GND); Pin 25 (GND) at same location as pin 157 (GND); Pin 25 (GND) at same location as pin 158 (GND); Pin 25 (GND) at same location as pin 163 (GND); Pin 25 (GND) at same location as pin 164 (GND); Pin 25 (GND) at same location as pin 195 (GND); Pin 25 (GND) at same location as pin 196 (GND); Pin 25 (GND) at same location as pin 145 (GND); Pin 25 (GND) at same location as pin 146 (GND); Pin 25 (GND) at same location as pin 151 (GND); Pin 25 (GND) at same location as pin 152 (GND); Pin 25 (GND) at same location as pin 133 (GND); Pin 25 (GND) at same location as pin 67 (GND); Pin 25 (GND) at same location as pin 68 (GND); Pin 25 (GND) at same location as pin 7 (GND); Pin 25 (GND) at same location as pin 62 (GND); Pin 25 (GND) at same location as pin 55 (GND); Pin 25 (GND) at same location as pin 56 (GND); Pin 25 (GND) at same location as pin 122 (GND); Pin 25 (GND) at same location as pin 43 (GND); Pin 25 (GND) at same location as pin 44 (GND); Pin 25 (GND) at same location as pin 49 (GND); Pin 25 (GND) at same location as pin 50 (GND); Pin 25 (GND) at same location as pin 127 (GND); Pin 25 (GND) at same location as pin 109 (GND); Pin 31 (GND) at same location as pin 32 (GND); Pin 31 (GND) at same location as pin 37 (GND); Pin 31 (GND) at same location as pin 181 (GND); Pin 31 (GND) at same location as pin 182 (GND); Pin 31 (GND) at same location as pin 187 (GND); Pin 31 (GND) at same location as pin 188 (GND); Pin 31 (GND) at same location as pin 19 (GND); Pin 31 (GND) at same location as pin 13 (GND); Pin 31 (GND) at same location as pin 128 (GND); Pin 31 (GND) at same location as pin 169 (GND); Pin 31 (GND) at same location as pin 170 (GND); Pin 31 (GND) at same location as pin 157 (GND); Pin 31 (GND) at same location as pin 158 (GND); Pin 31 (GND) at same location as pin 163 (GND); Pin 31 (GND) at same location as pin 164 (GND); Pin 31 (GND) at same location as pin 195 (GND); Pin 31 (GND) at same location as pin 196 (GND); Pin 31 (GND) at same location as pin 145 (GND); Pin 31 (GND) at same location as pin 146 (GND); Pin 31 (GND) at same location as pin 151 (GND); Pin 31 (GND) at same location as pin 152 (GND); Pin 31 (GND) at same location as pin 133 (GND); Pin 31 (GND) at same location as pin 67 (GND); Pin 31 (GND) at same location as pin 68 (GND); Pin 31 (GND) at same location as pin 7 (GND); Pin 31 (GND) at same location as pin 62 (GND); Pin 31 (GND) at same location as pin 55 (GND); Pin 31 (GND) at same location as pin 56 (GND); Pin 31 (GND) at same location as pin 122 (GND); Pin 31 (GND) at same location as pin 43 (GND); Pin 31 (GND) at same location as pin 44 (GND); Pin 31 (GND) at same location as pin 49 (GND); Pin 31 (GND) at same location as pin 50 (GND); Pin 31 (GND) at same location as pin 127 (GND); Pin 31 (GND) at same location as pin 109 (GND); Pin 32 (GND) at same location as pin 37 (GND); Pin 32 (GND) at same location as pin 181 (GND); Pin 32 (GND) at same location as pin 182 (GND); Pin 32 (GND) at same location as pin 187 (GND); Pin 32 (GND) at same location as pin 188 (GND); Pin 32 (GND) at same location as pin 19 (GND); Pin 32 (GND) at same location as pin 13 (GND); Pin 32 (GND) at same location as pin 128 (GND); Pin 32 (GND) at same location as pin 169 (GND); Pin 32 (GND) at same location as pin 170 (GND); Pin 32 (GND) at same location as pin 157 (GND); Pin 32 (GND) at same location as pin 158 (GND); Pin 32 (GND) at same location as pin 163 (GND); Pin 32 (GND) at same location as pin 164 (GND); Pin 32 (GND) at same location as pin 195 (GND); Pin 32 (GND) at same location as pin 196 (GND); Pin 32 (GND) at same location as pin 145 (GND); Pin 32 (GND) at same location as pin 146 (GND); Pin 32 (GND) at same location as pin 151 (GND); Pin 32 (GND) at same location as pin 152 (GND); Pin 32 (GND) at same location as pin 133 (GND); Pin 32 (GND) at same location as pin 67 (GND); Pin 32 (GND) at same location as pin 68 (GND); Pin 32 (GND) at same location as pin 7 (GND); Pin 32 (GND) at same location as pin 62 (GND); Pin 32 (GND) at same location as pin 55 (GND); Pin 32 (GND) at same location as pin 56 (GND); Pin 32 (GND) at same location as pin 122 (GND); Pin 32 (GND) at same location as pin 43 (GND); Pin 32 (GND) at same location as pin 44 (GND); Pin 32 (GND) at same location as pin 49 (GND); Pin 32 (GND) at same location as pin 50 (GND); Pin 32 (GND) at same location as pin 127 (GND); Pin 32 (GND) at same location as pin 109 (GND); Pin 37 (GND) at same location as pin 181 (GND); Pin 37 (GND) at same location as pin 182 (GND); Pin 37 (GND) at same location as pin 187 (GND); Pin 37 (GND) at same location as pin 188 (GND); Pin 37 (GND) at same location as pin 19 (GND); Pin 37 (GND) at same location as pin 13 (GND); Pin 37 (GND) at same location as pin 128 (GND); Pin 37 (GND) at same location as pin 169 (GND); Pin 37 (GND) at same location as pin 170 (GND); Pin 37 (GND) at same location as pin 157 (GND); Pin 37 (GND) at same location as pin 158 (GND); Pin 37 (GND) at same location as pin 163 (GND); Pin 37 (GND) at same location as pin 164 (GND); Pin 37 (GND) at same location as pin 195 (GND); Pin 37 (GND) at same location as pin 196 (GND); Pin 37 (GND) at same location as pin 145 (GND); Pin 37 (GND) at same location as pin 146 (GND); Pin 37 (GND) at same location as pin 151 (GND); Pin 37 (GND) at same location as pin 152 (GND); Pin 37 (GND) at same location as pin 133 (GND); Pin 37 (GND) at same location as pin 67 (GND); Pin 37 (GND) at same location as pin 68 (GND); Pin 37 (GND) at same location as pin 7 (GND); Pin 37 (GND) at same location as pin 62 (GND); Pin 37 (GND) at same location as pin 55 (GND); Pin 37 (GND) at same location as pin 56 (GND); Pin 37 (GND) at same location as pin 122 (GND); Pin 37 (GND) at same location as pin 43 (GND); Pin 37 (GND) at same location as pin 44 (GND); Pin 37 (GND) at same location as pin 49 (GND); Pin 37 (GND) at same location as pin 50 (GND); Pin 37 (GND) at same location as pin 127 (GND); Pin 37 (GND) at same location as pin 109 (GND); Pin 181 (GND) at same location as pin 182 (GND); Pin 181 (GND) at same location as pin 187 (GND); Pin 181 (GND) at same location as pin 188 (GND); Pin 181 (GND) at same location as pin 19 (GND); Pin 181 (GND) at same location as pin 13 (GND); Pin 181 (GND) at same location as pin 128 (GND); Pin 181 (GND) at same location as pin 169 (GND); Pin 181 (GND) at same location as pin 170 (GND); Pin 181 (GND) at same location as pin 157 (GND); Pin 181 (GND) at same location as pin 158 (GND); Pin 181 (GND) at same location as pin 163 (GND); Pin 181 (GND) at same location as pin 164 (GND); Pin 181 (GND) at same location as pin 195 (GND); Pin 181 (GND) at same location as pin 196 (GND); Pin 181 (GND) at same location as pin 145 (GND); Pin 181 (GND) at same location as pin 146 (GND); Pin 181 (GND) at same location as pin 151 (GND); Pin 181 (GND) at same location as pin 152 (GND); Pin 181 (GND) at same location as pin 133 (GND); Pin 181 (GND) at same location as pin 67 (GND); Pin 181 (GND) at same location as pin 68 (GND); Pin 181 (GND) at same location as pin 7 (GND); Pin 181 (GND) at same location as pin 62 (GND); Pin 181 (GND) at same location as pin 55 (GND); Pin 181 (GND) at same location as pin 56 (GND); Pin 181 (GND) at same location as pin 122 (GND); Pin 181 (GND) at same location as pin 43 (GND); Pin 181 (GND) at same location as pin 44 (GND); Pin 181 (GND) at same location as pin 49 (GND); Pin 181 (GND) at same location as pin 50 (GND); Pin 181 (GND) at same location as pin 127 (GND); Pin 181 (GND) at same location as pin 109 (GND); Pin 182 (GND) at same location as pin 187 (GND); Pin 182 (GND) at same location as pin 188 (GND); Pin 182 (GND) at same location as pin 19 (GND); Pin 182 (GND) at same location as pin 13 (GND); Pin 182 (GND) at same location as pin 128 (GND); Pin 182 (GND) at same location as pin 169 (GND); Pin 182 (GND) at same location as pin 170 (GND); Pin 182 (GND) at same location as pin 157 (GND); Pin 182 (GND) at same location as pin 158 (GND); Pin 182 (GND) at same location as pin 163 (GND); Pin 182 (GND) at same location as pin 164 (GND); Pin 182 (GND) at same location as pin 195 (GND); Pin 182 (GND) at same location as pin 196 (GND); Pin 182 (GND) at same location as pin 145 (GND); Pin 182 (GND) at same location as pin 146 (GND); Pin 182 (GND) at same location as pin 151 (GND); Pin 182 (GND) at same location as pin 152 (GND); Pin 182 (GND) at same location as pin 133 (GND); Pin 182 (GND) at same location as pin 67 (GND); Pin 182 (GND) at same location as pin 68 (GND); Pin 182 (GND) at same location as pin 7 (GND); Pin 182 (GND) at same location as pin 62 (GND); Pin 182 (GND) at same location as pin 55 (GND); Pin 182 (GND) at same location as pin 56 (GND); Pin 182 (GND) at same location as pin 122 (GND); Pin 182 (GND) at same location as pin 43 (GND); Pin 182 (GND) at same location as pin 44 (GND); Pin 182 (GND) at same location as pin 49 (GND); Pin 182 (GND) at same location as pin 50 (GND); Pin 182 (GND) at same location as pin 127 (GND); Pin 182 (GND) at same location as pin 109 (GND); Pin 187 (GND) at same location as pin 188 (GND); Pin 187 (GND) at same location as pin 19 (GND); Pin 187 (GND) at same location as pin 13 (GND); Pin 187 (GND) at same location as pin 128 (GND); Pin 187 (GND) at same location as pin 169 (GND); Pin 187 (GND) at same location as pin 170 (GND); Pin 187 (GND) at same location as pin 157 (GND); Pin 187 (GND) at same location as pin 158 (GND); Pin 187 (GND) at same location as pin 163 (GND); Pin 187 (GND) at same location as pin 164 (GND); Pin 187 (GND) at same location as pin 195 (GND); Pin 187 (GND) at same location as pin 196 (GND); Pin 187 (GND) at same location as pin 145 (GND); Pin 187 (GND) at same location as pin 146 (GND); Pin 187 (GND) at same location as pin 151 (GND); Pin 187 (GND) at same location as pin 152 (GND); Pin 187 (GND) at same location as pin 133 (GND); Pin 187 (GND) at same location as pin 67 (GND); Pin 187 (GND) at same location as pin 68 (GND); Pin 187 (GND) at same location as pin 7 (GND); Pin 187 (GND) at same location as pin 62 (GND); Pin 187 (GND) at same location as pin 55 (GND); Pin 187 (GND) at same location as pin 56 (GND); Pin 187 (GND) at same location as pin 122 (GND); Pin 187 (GND) at same location as pin 43 (GND); Pin 187 (GND) at same location as pin 44 (GND); Pin 187 (GND) at same location as pin 49 (GND); Pin 187 (GND) at same location as pin 50 (GND); Pin 187 (GND) at same location as pin 127 (GND); Pin 187 (GND) at same location as pin 109 (GND); Pin 188 (GND) at same location as pin 19 (GND); Pin 188 (GND) at same location as pin 13 (GND); Pin 188 (GND) at same location as pin 128 (GND); Pin 188 (GND) at same location as pin 169 (GND); Pin 188 (GND) at same location as pin 170 (GND); Pin 188 (GND) at same location as pin 157 (GND); Pin 188 (GND) at same location as pin 158 (GND); Pin 188 (GND) at same location as pin 163 (GND); Pin 188 (GND) at same location as pin 164 (GND); Pin 188 (GND) at same location as pin 195 (GND); Pin 188 (GND) at same location as pin 196 (GND); Pin 188 (GND) at same location as pin 145 (GND); Pin 188 (GND) at same location as pin 146 (GND); Pin 188 (GND) at same location as pin 151 (GND); Pin 188 (GND) at same location as pin 152 (GND); Pin 188 (GND) at same location as pin 133 (GND); Pin 188 (GND) at same location as pin 67 (GND); Pin 188 (GND) at same location as pin 68 (GND); Pin 188 (GND) at same location as pin 7 (GND); Pin 188 (GND) at same location as pin 62 (GND); Pin 188 (GND) at same location as pin 55 (GND); Pin 188 (GND) at same location as pin 56 (GND); Pin 188 (GND) at same location as pin 122 (GND); Pin 188 (GND) at same location as pin 43 (GND); Pin 188 (GND) at same location as pin 44 (GND); Pin 188 (GND) at same location as pin 49 (GND); Pin 188 (GND) at same location as pin 50 (GND); Pin 188 (GND) at same location as pin 127 (GND); Pin 188 (GND) at same location as pin 109 (GND); Pin 189 (VDAC) at same location as pin 190 (VDAC); Pin 19 (GND) at same location as pin 13 (GND); Pin 19 (GND) at same location as pin 128 (GND); Pin 19 (GND) at same location as pin 169 (GND); Pin 19 (GND) at same location as pin 170 (GND); Pin 19 (GND) at same location as pin 157 (GND); Pin 19 (GND) at same location as pin 158 (GND); Pin 19 (GND) at same location as pin 163 (GND); Pin 19 (GND) at same location as pin 164 (GND); Pin 19 (GND) at same location as pin 195 (GND); Pin 19 (GND) at same location as pin 196 (GND); Pin 19 (GND) at same location as pin 145 (GND); Pin 19 (GND) at same location as pin 146 (GND); Pin 19 (GND) at same location as pin 151 (GND); Pin 19 (GND) at same location as pin 152 (GND); Pin 19 (GND) at same location as pin 133 (GND); Pin 19 (GND) at same location as pin 67 (GND); Pin 19 (GND) at same location as pin 68 (GND); Pin 19 (GND) at same location as pin 7 (GND); Pin 19 (GND) at same location as pin 62 (GND); Pin 19 (GND) at same location as pin 55 (GND); Pin 19 (GND) at same location as pin 56 (GND); Pin 19 (GND) at same location as pin 122 (GND); Pin 19 (GND) at same location as pin 43 (GND); Pin 19 (GND) at same location as pin 44 (GND); Pin 19 (GND) at same location as pin 49 (GND); Pin 19 (GND) at same location as pin 50 (GND); Pin 19 (GND) at same location as pin 127 (GND); Pin 19 (GND) at same location as pin 109 (GND); Pin 13 (GND) at same location as pin 128 (GND); Pin 13 (GND) at same location as pin 169 (GND); Pin 13 (GND) at same location as pin 170 (GND); Pin 13 (GND) at same location as pin 157 (GND); Pin 13 (GND) at same location as pin 158 (GND); Pin 13 (GND) at same location as pin 163 (GND); Pin 13 (GND) at same location as pin 164 (GND); Pin 13 (GND) at same location as pin 195 (GND); Pin 13 (GND) at same location as pin 196 (GND); Pin 13 (GND) at same location as pin 145 (GND); Pin 13 (GND) at same location as pin 146 (GND); Pin 13 (GND) at same location as pin 151 (GND); Pin 13 (GND) at same location as pin 152 (GND); Pin 13 (GND) at same location as pin 133 (GND); Pin 13 (GND) at same location as pin 67 (GND); Pin 13 (GND) at same location as pin 68 (GND); Pin 13 (GND) at same location as pin 7 (GND); Pin 13 (GND) at same location as pin 62 (GND); Pin 13 (GND) at same location as pin 55 (GND); Pin 13 (GND) at same location as pin 56 (GND); Pin 13 (GND) at same location as pin 122 (GND); Pin 13 (GND) at same location as pin 43 (GND); Pin 13 (GND) at same location as pin 44 (GND); Pin 13 (GND) at same location as pin 49 (GND); Pin 13 (GND) at same location as pin 50 (GND); Pin 13 (GND) at same location as pin 127 (GND); Pin 13 (GND) at same location as pin 109 (GND); Pin 128 (GND) at same location as pin 169 (GND); Pin 128 (GND) at same location as pin 170 (GND); Pin 128 (GND) at same location as pin 157 (GND); Pin 128 (GND) at same location as pin 158 (GND); Pin 128 (GND) at same location as pin 163 (GND); Pin 128 (GND) at same location as pin 164 (GND); Pin 128 (GND) at same location as pin 195 (GND); Pin 128 (GND) at same location as pin 196 (GND); Pin 128 (GND) at same location as pin 145 (GND); Pin 128 (GND) at same location as pin 146 (GND); Pin 128 (GND) at same location as pin 151 (GND); Pin 128 (GND) at same location as pin 152 (GND); Pin 128 (GND) at same location as pin 133 (GND); Pin 128 (GND) at same location as pin 67 (GND); Pin 128 (GND) at same location as pin 68 (GND); Pin 128 (GND) at same location as pin 7 (GND); Pin 128 (GND) at same location as pin 62 (GND); Pin 128 (GND) at same location as pin 55 (GND); Pin 128 (GND) at same location as pin 56 (GND); Pin 128 (GND) at same location as pin 122 (GND); Pin 128 (GND) at same location as pin 43 (GND); Pin 128 (GND) at same location as pin 44 (GND); Pin 128 (GND) at same location as pin 49 (GND); Pin 128 (GND) at same location as pin 50 (GND); Pin 128 (GND) at same location as pin 127 (GND); Pin 128 (GND) at same location as pin 109 (GND); Pin 169 (GND) at same location as pin 170 (GND); Pin 169 (GND) at same location as pin 157 (GND); Pin 169 (GND) at same location as pin 158 (GND); Pin 169 (GND) at same location as pin 163 (GND); Pin 169 (GND) at same location as pin 164 (GND); Pin 169 (GND) at same location as pin 195 (GND); Pin 169 (GND) at same location as pin 196 (GND); Pin 169 (GND) at same location as pin 145 (GND); Pin 169 (GND) at same location as pin 146 (GND); Pin 169 (GND) at same location as pin 151 (GND); Pin 169 (GND) at same location as pin 152 (GND); Pin 169 (GND) at same location as pin 133 (GND); Pin 169 (GND) at same location as pin 67 (GND); Pin 169 (GND) at same location as pin 68 (GND); Pin 169 (GND) at same location as pin 7 (GND); Pin 169 (GND) at same location as pin 62 (GND); Pin 169 (GND) at same location as pin 55 (GND); Pin 169 (GND) at same location as pin 56 (GND); Pin 169 (GND) at same location as pin 122 (GND); Pin 169 (GND) at same location as pin 43 (GND); Pin 169 (GND) at same location as pin 44 (GND); Pin 169 (GND) at same location as pin 49 (GND); Pin 169 (GND) at same location as pin 50 (GND); Pin 169 (GND) at same location as pin 127 (GND); Pin 169 (GND) at same location as pin 109 (GND); Pin 170 (GND) at same location as pin 157 (GND); Pin 170 (GND) at same location as pin 158 (GND); Pin 170 (GND) at same location as pin 163 (GND); Pin 170 (GND) at same location as pin 164 (GND); Pin 170 (GND) at same location as pin 195 (GND); Pin 170 (GND) at same location as pin 196 (GND); Pin 170 (GND) at same location as pin 145 (GND); Pin 170 (GND) at same location as pin 146 (GND); Pin 170 (GND) at same location as pin 151 (GND); Pin 170 (GND) at same location as pin 152 (GND); Pin 170 (GND) at same location as pin 133 (GND); Pin 170 (GND) at same location as pin 67 (GND); Pin 170 (GND) at same location as pin 68 (GND); Pin 170 (GND) at same location as pin 7 (GND); Pin 170 (GND) at same location as pin 62 (GND); Pin 170 (GND) at same location as pin 55 (GND); Pin 170 (GND) at same location as pin 56 (GND); Pin 170 (GND) at same location as pin 122 (GND); Pin 170 (GND) at same location as pin 43 (GND); Pin 170 (GND) at same location as pin 44 (GND); Pin 170 (GND) at same location as pin 49 (GND); Pin 170 (GND) at same location as pin 50 (GND); Pin 170 (GND) at same location as pin 127 (GND); Pin 170 (GND) at same location as pin 109 (GND); Pin 157 (GND) at same location as pin 158 (GND); Pin 157 (GND) at same location as pin 163 (GND); Pin 157 (GND) at same location as pin 164 (GND); Pin 157 (GND) at same location as pin 195 (GND); Pin 157 (GND) at same location as pin 196 (GND); Pin 157 (GND) at same location as pin 145 (GND); Pin 157 (GND) at same location as pin 146 (GND); Pin 157 (GND) at same location as pin 151 (GND); Pin 157 (GND) at same location as pin 152 (GND); Pin 157 (GND) at same location as pin 133 (GND); Pin 157 (GND) at same location as pin 67 (GND); Pin 157 (GND) at same location as pin 68 (GND); Pin 157 (GND) at same location as pin 7 (GND); Pin 157 (GND) at same location as pin 62 (GND); Pin 157 (GND) at same location as pin 55 (GND); Pin 157 (GND) at same location as pin 56 (GND); Pin 157 (GND) at same location as pin 122 (GND); Pin 157 (GND) at same location as pin 43 (GND); Pin 157 (GND) at same location as pin 44 (GND); Pin 157 (GND) at same location as pin 49 (GND); Pin 157 (GND) at same location as pin 50 (GND); Pin 157 (GND) at same location as pin 127 (GND); Pin 157 (GND) at same location as pin 109 (GND); Pin 158 (GND) at same location as pin 163 (GND); Pin 158 (GND) at same location as pin 164 (GND); Pin 158 (GND) at same location as pin 195 (GND); Pin 158 (GND) at same location as pin 196 (GND); Pin 158 (GND) at same location as pin 145 (GND); Pin 158 (GND) at same location as pin 146 (GND); Pin 158 (GND) at same location as pin 151 (GND); Pin 158 (GND) at same location as pin 152 (GND); Pin 158 (GND) at same location as pin 133 (GND); Pin 158 (GND) at same location as pin 67 (GND); Pin 158 (GND) at same location as pin 68 (GND); Pin 158 (GND) at same location as pin 7 (GND); Pin 158 (GND) at same location as pin 62 (GND); Pin 158 (GND) at same location as pin 55 (GND); Pin 158 (GND) at same location as pin 56 (GND); Pin 158 (GND) at same location as pin 122 (GND); Pin 158 (GND) at same location as pin 43 (GND); Pin 158 (GND) at same location as pin 44 (GND); Pin 158 (GND) at same location as pin 49 (GND); Pin 158 (GND) at same location as pin 50 (GND); Pin 158 (GND) at same location as pin 127 (GND); Pin 158 (GND) at same location as pin 109 (GND); Pin 163 (GND) at same location as pin 164 (GND); Pin 163 (GND) at same location as pin 195 (GND); Pin 163 (GND) at same location as pin 196 (GND); Pin 163 (GND) at same location as pin 145 (GND); Pin 163 (GND) at same location as pin 146 (GND); Pin 163 (GND) at same location as pin 151 (GND); Pin 163 (GND) at same location as pin 152 (GND); Pin 163 (GND) at same location as pin 133 (GND); Pin 163 (GND) at same location as pin 67 (GND); Pin 163 (GND) at same location as pin 68 (GND); Pin 163 (GND) at same location as pin 7 (GND); Pin 163 (GND) at same location as pin 62 (GND); Pin 163 (GND) at same location as pin 55 (GND); Pin 163 (GND) at same location as pin 56 (GND); Pin 163 (GND) at same location as pin 122 (GND); Pin 163 (GND) at same location as pin 43 (GND); Pin 163 (GND) at same location as pin 44 (GND); Pin 163 (GND) at same location as pin 49 (GND); Pin 163 (GND) at same location as pin 50 (GND); Pin 163 (GND) at same location as pin 127 (GND); Pin 163 (GND) at same location as pin 109 (GND); Pin 164 (GND) at same location as pin 195 (GND); Pin 164 (GND) at same location as pin 196 (GND); Pin 164 (GND) at same location as pin 145 (GND); Pin 164 (GND) at same location as pin 146 (GND); Pin 164 (GND) at same location as pin 151 (GND); Pin 164 (GND) at same location as pin 152 (GND); Pin 164 (GND) at same location as pin 133 (GND); Pin 164 (GND) at same location as pin 67 (GND); Pin 164 (GND) at same location as pin 68 (GND); Pin 164 (GND) at same location as pin 7 (GND); Pin 164 (GND) at same location as pin 62 (GND); Pin 164 (GND) at same location as pin 55 (GND); Pin 164 (GND) at same location as pin 56 (GND); Pin 164 (GND) at same location as pin 122 (GND); Pin 164 (GND) at same location as pin 43 (GND); Pin 164 (GND) at same location as pin 44 (GND); Pin 164 (GND) at same location as pin 49 (GND); Pin 164 (GND) at same location as pin 50 (GND); Pin 164 (GND) at same location as pin 127 (GND); Pin 164 (GND) at same location as pin 109 (GND); Pin 191 (3V3) at same location as pin 192 (3V3); Pin 191 (3V3) at same location as pin 193 (3V3); Pin 191 (3V3) at same location as pin 194 (3V3); Pin 192 (3V3) at same location as pin 193 (3V3); Pin 192 (3V3) at same location as pin 194 (3V3); Pin 193 (3V3) at same location as pin 194 (3V3); Pin 195 (GND) at same location as pin 196 (GND); Pin 195 (GND) at same location as pin 145 (GND); Pin 195 (GND) at same location as pin 146 (GND); Pin 195 (GND) at same location as pin 151 (GND); Pin 195 (GND) at same location as pin 152 (GND); Pin 195 (GND) at same location as pin 133 (GND); Pin 195 (GND) at same location as pin 67 (GND); Pin 195 (GND) at same location as pin 68 (GND); Pin 195 (GND) at same location as pin 7 (GND); Pin 195 (GND) at same location as pin 62 (GND); Pin 195 (GND) at same location as pin 55 (GND); Pin 195 (GND) at same location as pin 56 (GND); Pin 195 (GND) at same location as pin 122 (GND); Pin 195 (GND) at same location as pin 43 (GND); Pin 195 (GND) at same location as pin 44 (GND); Pin 195 (GND) at same location as pin 49 (GND); Pin 195 (GND) at same location as pin 50 (GND); Pin 195 (GND) at same location as pin 127 (GND); Pin 195 (GND) at same location as pin 109 (GND); Pin 196 (GND) at same location as pin 145 (GND); Pin 196 (GND) at same location as pin 146 (GND); Pin 196 (GND) at same location as pin 151 (GND); Pin 196 (GND) at same location as pin 152 (GND); Pin 196 (GND) at same location as pin 133 (GND); Pin 196 (GND) at same location as pin 67 (GND); Pin 196 (GND) at same location as pin 68 (GND); Pin 196 (GND) at same location as pin 7 (GND); Pin 196 (GND) at same location as pin 62 (GND); Pin 196 (GND) at same location as pin 55 (GND); Pin 196 (GND) at same location as pin 56 (GND); Pin 196 (GND) at same location as pin 122 (GND); Pin 196 (GND) at same location as pin 43 (GND); Pin 196 (GND) at same location as pin 44 (GND); Pin 196 (GND) at same location as pin 49 (GND); Pin 196 (GND) at same location as pin 50 (GND); Pin 196 (GND) at same location as pin 127 (GND); Pin 196 (GND) at same location as pin 109 (GND); Pin 197 (VBAT) at same location as pin 198 (VBAT); Pin 145 (GND) at same location as pin 146 (GND); Pin 145 (GND) at same location as pin 151 (GND); Pin 145 (GND) at same location as pin 152 (GND); Pin 145 (GND) at same location as pin 133 (GND); Pin 145 (GND) at same location as pin 67 (GND); Pin 145 (GND) at same location as pin 68 (GND); Pin 145 (GND) at same location as pin 7 (GND); Pin 145 (GND) at same location as pin 62 (GND); Pin 145 (GND) at same location as pin 55 (GND); Pin 145 (GND) at same location as pin 56 (GND); Pin 145 (GND) at same location as pin 122 (GND); Pin 145 (GND) at same location as pin 43 (GND); Pin 145 (GND) at same location as pin 44 (GND); Pin 145 (GND) at same location as pin 49 (GND); Pin 145 (GND) at same location as pin 50 (GND); Pin 145 (GND) at same location as pin 127 (GND); Pin 145 (GND) at same location as pin 109 (GND); Pin 146 (GND) at same location as pin 151 (GND); Pin 146 (GND) at same location as pin 152 (GND); Pin 146 (GND) at same location as pin 133 (GND); Pin 146 (GND) at same location as pin 67 (GND); Pin 146 (GND) at same location as pin 68 (GND); Pin 146 (GND) at same location as pin 7 (GND); Pin 146 (GND) at same location as pin 62 (GND); Pin 146 (GND) at same location as pin 55 (GND); Pin 146 (GND) at same location as pin 56 (GND); Pin 146 (GND) at same location as pin 122 (GND); Pin 146 (GND) at same location as pin 43 (GND); Pin 146 (GND) at same location as pin 44 (GND); Pin 146 (GND) at same location as pin 49 (GND); Pin 146 (GND) at same location as pin 50 (GND); Pin 146 (GND) at same location as pin 127 (GND); Pin 146 (GND) at same location as pin 109 (GND); Pin 151 (GND) at same location as pin 152 (GND); Pin 151 (GND) at same location as pin 133 (GND); Pin 151 (GND) at same location as pin 67 (GND); Pin 151 (GND) at same location as pin 68 (GND); Pin 151 (GND) at same location as pin 7 (GND); Pin 151 (GND) at same location as pin 62 (GND); Pin 151 (GND) at same location as pin 55 (GND); Pin 151 (GND) at same location as pin 56 (GND); Pin 151 (GND) at same location as pin 122 (GND); Pin 151 (GND) at same location as pin 43 (GND); Pin 151 (GND) at same location as pin 44 (GND); Pin 151 (GND) at same location as pin 49 (GND); Pin 151 (GND) at same location as pin 50 (GND); Pin 151 (GND) at same location as pin 127 (GND); Pin 151 (GND) at same location as pin 109 (GND); Pin 152 (GND) at same location as pin 133 (GND); Pin 152 (GND) at same location as pin 67 (GND); Pin 152 (GND) at same location as pin 68 (GND); Pin 152 (GND) at same location as pin 7 (GND); Pin 152 (GND) at same location as pin 62 (GND); Pin 152 (GND) at same location as pin 55 (GND); Pin 152 (GND) at same location as pin 56 (GND); Pin 152 (GND) at same location as pin 122 (GND); Pin 152 (GND) at same location as pin 43 (GND); Pin 152 (GND) at same location as pin 44 (GND); Pin 152 (GND) at same location as pin 49 (GND); Pin 152 (GND) at same location as pin 50 (GND); Pin 152 (GND) at same location as pin 127 (GND); Pin 152 (GND) at same location as pin 109 (GND); Pin 133 (GND) at same location as pin 67 (GND); Pin 133 (GND) at same location as pin 68 (GND); Pin 133 (GND) at same location as pin 7 (GND); Pin 133 (GND) at same location as pin 62 (GND); Pin 133 (GND) at same location as pin 55 (GND); Pin 133 (GND) at same location as pin 56 (GND); Pin 133 (GND) at same location as pin 122 (GND); Pin 133 (GND) at same location as pin 43 (GND); Pin 133 (GND) at same location as pin 44 (GND); Pin 133 (GND) at same location as pin 49 (GND); Pin 133 (GND) at same location as pin 50 (GND); Pin 133 (GND) at same location as pin 127 (GND); Pin 133 (GND) at same location as pin 109 (GND); Pin 67 (GND) at same location as pin 68 (GND); Pin 67 (GND) at same location as pin 7 (GND); Pin 67 (GND) at same location as pin 62 (GND); Pin 67 (GND) at same location as pin 55 (GND); Pin 67 (GND) at same location as pin 56 (GND); Pin 67 (GND) at same location as pin 122 (GND); Pin 67 (GND) at same location as pin 43 (GND); Pin 67 (GND) at same location as pin 44 (GND); Pin 67 (GND) at same location as pin 49 (GND); Pin 67 (GND) at same location as pin 50 (GND); Pin 67 (GND) at same location as pin 127 (GND); Pin 67 (GND) at same location as pin 109 (GND); Pin 68 (GND) at same location as pin 7 (GND); Pin 68 (GND) at same location as pin 62 (GND); Pin 68 (GND) at same location as pin 55 (GND); Pin 68 (GND) at same location as pin 56 (GND); Pin 68 (GND) at same location as pin 122 (GND); Pin 68 (GND) at same location as pin 43 (GND); Pin 68 (GND) at same location as pin 44 (GND); Pin 68 (GND) at same location as pin 49 (GND); Pin 68 (GND) at same location as pin 50 (GND); Pin 68 (GND) at same location as pin 127 (GND); Pin 68 (GND) at same location as pin 109 (GND); Pin 7 (GND) at same location as pin 62 (GND); Pin 7 (GND) at same location as pin 55 (GND); Pin 7 (GND) at same location as pin 56 (GND); Pin 7 (GND) at same location as pin 122 (GND); Pin 7 (GND) at same location as pin 43 (GND); Pin 7 (GND) at same location as pin 44 (GND); Pin 7 (GND) at same location as pin 49 (GND); Pin 7 (GND) at same location as pin 50 (GND); Pin 7 (GND) at same location as pin 127 (GND); Pin 7 (GND) at same location as pin 109 (GND); Pin 62 (GND) at same location as pin 55 (GND); Pin 62 (GND) at same location as pin 56 (GND); Pin 62 (GND) at same location as pin 122 (GND); Pin 62 (GND) at same location as pin 43 (GND); Pin 62 (GND) at same location as pin 44 (GND); Pin 62 (GND) at same location as pin 49 (GND); Pin 62 (GND) at same location as pin 50 (GND); Pin 62 (GND) at same location as pin 127 (GND); Pin 62 (GND) at same location as pin 109 (GND); Pin 55 (GND) at same location as pin 56 (GND); Pin 55 (GND) at same location as pin 122 (GND); Pin 55 (GND) at same location as pin 43 (GND); Pin 55 (GND) at same location as pin 44 (GND); Pin 55 (GND) at same location as pin 49 (GND); Pin 55 (GND) at same location as pin 50 (GND); Pin 55 (GND) at same location as pin 127 (GND); Pin 55 (GND) at same location as pin 109 (GND); Pin 56 (GND) at same location as pin 122 (GND); Pin 56 (GND) at same location as pin 43 (GND); Pin 56 (GND) at same location as pin 44 (GND); Pin 56 (GND) at same location as pin 49 (GND); Pin 56 (GND) at same location as pin 50 (GND); Pin 56 (GND) at same location as pin 127 (GND); Pin 56 (GND) at same location as pin 109 (GND); Pin 122 (GND) at same location as pin 43 (GND); Pin 122 (GND) at same location as pin 44 (GND); Pin 122 (GND) at same location as pin 49 (GND); Pin 122 (GND) at same location as pin 50 (GND); Pin 122 (GND) at same location as pin 127 (GND); Pin 122 (GND) at same location as pin 109 (GND); Pin 39 (GPIO0-27_VDD) at same location as pin 40 (GPIO0-27_VDD); Pin 41 (GPIO28-45_VDD) at same location as pin 42 (GPIO28-45_VDD); Pin 43 (GND) at same location as pin 44 (GND); Pin 43 (GND) at same location as pin 49 (GND); Pin 43 (GND) at same location as pin 50 (GND); Pin 43 (GND) at same location as pin 127 (GND); Pin 43 (GND) at same location as pin 109 (GND); Pin 44 (GND) at same location as pin 49 (GND); Pin 44 (GND) at same location as pin 50 (GND); Pin 44 (GND) at same location as pin 127 (GND); Pin 44 (GND) at same location as pin 109 (GND); Pin 49 (GND) at same location as pin 50 (GND); Pin 49 (GND) at same location as pin 127 (GND); Pin 49 (GND) at same location as pin 109 (GND); Pin 50 (GND) at same location as pin 127 (GND); Pin 50 (GND) at same location as pin 109 (GND); Pin 127 (GND) at same location as pin 109 (GND); Power-named pins not typed as Power - library pin types incomplete [GND=Passive, GND=Passive, GND=Passive, GND=Passive, GND=Passive, +61 more]
RT9742QGJ5RT9742QGJ5-U8, U11, U12, U13, U145P:1 Pwr:2 I:1 OC:1 Power-named pins not typed as Power - library pin types incomplete [GND=Passive]
TXB0108PWTXB0108PWR-U620P:1 Pwr:2 Bi:16 I:1 Power-named pins not typed as Power - library pin types incomplete [GND=Passive]

15.3.1 Validation Heuristics

All pins same type: Generic library with no electrical rules

High % passive pins on IC: Incomplete type information

No power pins: May indicate separate power symbol

Low type diversity: Very underspecified library model

Power-named pins not typed as Power: Library pin types incomplete

15.4 Symbol vs Datasheet Pin Table

Each symbol's pin numbers are compared with the pin table of its cached datasheet model. A datasheet pin the symbol lacks is a warning only when the datasheet calls it electrical; a pin the datasheet marks NC or mechanical, or a symbol pin the table does not list, is shown for information. An exposed pad is never counted as a mismatch, whether the symbol names it or numbers it one past the last pin. Where it was numbered, the row suggests giving it a name, because a bare number does not tell a reader what the pin is.

76 parts compared with a datasheet model: 75 agree, 1 differ. 6 parts have no cached datasheet model yet; 3 have a cached file that is not this symbol's model and were not compared.
RefDesPart NumberPinsObservation
U2RPi-CM4S_RA
RPi-CM4S_RA
symbol 202 / datasheet 200Symbol pin S1 is not in the datasheet pin table
Symbol pin S2 is not in the datasheet pin table

15.5 Shielded Connector Model Quality

Shielded connectors with missing pin names0
All shielded connectors have proper pin names for EMC analysis.

15.6 Footprints and Other Models

Components with model data76
Component Model Assignments
RefDesIndustry NamePinsModel TypeModel
D12RClamp0524PATCT10Footprintdaymoon:SLP2510P8
D13RClamp0524PATCT10Footprintdaymoon:SLP2510P8
D15RClamp0524PATCT10Footprintdaymoon:SLP2510P8
D22PDS760Q-133Footprintdaymoon:D_POWERDI5
H1M3.2Pad1Footprintdaymoon:MountingHole_3.2mm_M3_Pad
H2M3.2Pad1Footprintdaymoon:MountingHole_3.2mm_M3_Pad
H3M3.2Pad1Footprintdaymoon:MountingHole_3.2mm_M3_Pad
H4M3.2Pad1Footprintdaymoon:MountingHole_3.2mm_M3_Pad
H5M2.6Pad1Footprintdaymoon:MountingHole_2.6mm_Pad_5.2mm
H6M2.6Pad1Footprintdaymoon:MountingHole_2.6mm_Pad_5.2mm
H7-1Footprintdaymoon:HOLE_2.5MM_1.5MM
H8-1Footprintdaymoon:HOLE_2.5MM_1.5MM
J1S1G203Footprintdaymoon:PinHeader_1x03_P2.54mm_Vertical
J2S2G20C40Footprintdaymoon:PinHeader_2x20_P2.54mm_Vertical
J318620556Footprintdaymoon:PC_1862055
J4ARJM11D7-009-AB-EW213Footprintdaymoon:RJ45-POE_ARJM11D7-009
J5MEM2052-00-195-00-A13Footprintdaymoon:GCT_MEM2052-00-195-00-A
J668511913492320Footprintdaymoon:685119134923
J7USB4205-GF-A17Footprintdaymoon:GCT_USB4205-GF-A_REVA
J85787745-112Footprintdaymoon:TE_5787745-1
J9USB4085-GF-A17Footprintdaymoon:GCT_USB4085-GF-A_REVA4
K1IM03GR8Footprintdaymoon:Relay_2P2T_10x6mm_TE_IMxxG
Q12N7002W3Footprintdaymoon:SOT-323_SC-70
Q22N7002W3Footprintdaymoon:SOT-323_SC-70
Q3BSS84AK,2153Footprintdaymoon:SOT-23
Q42N7002W3Footprintdaymoon:SOT-323_SC-70
Q52N7002W3Footprintdaymoon:SOT-323_SC-70
Q62N7002W3Footprintdaymoon:SOT-323_SC-70
Q7AONR213075Footprintdaymoon:DFN-8_FET_3x3mm
S1PTS810SJM250SMT4Footprintdaymoon:MIKROSPINAC_PTS810
TP1-1Footprintdaymoon:TestPoint_D1.27
TP3GPIO301Footprintdaymoon:TestPoint_D1.27
TP4GPIO311Footprintdaymoon:TestPoint_D1.27
TP5GPIO321Footprintdaymoon:TestPoint_D1.27
TP6GPIO331Footprintdaymoon:TestPoint_D1.27
TP7GPIO341Footprintdaymoon:TestPoint_D1.27
TP8GPIO351Footprintdaymoon:TestPoint_D1.27
TP9GPIO361Footprintdaymoon:TestPoint_D1.27
TP10GPIO371Footprintdaymoon:TestPoint_D1.27
TP11GPIO381Footprintdaymoon:TestPoint_D1.27
TP12GPIO391Footprintdaymoon:TestPoint_D1.27
TP13GPIO401Footprintdaymoon:TestPoint_D1.27
TP14GPIO411Footprintdaymoon:TestPoint_D1.27
TP15GPIO421Footprintdaymoon:TestPoint_D1.27
TP16GPIO431Footprintdaymoon:TestPoint_D1.27
TP17GPIO441Footprintdaymoon:TestPoint_D1.27
TP18GPIO451Footprintdaymoon:TestPoint_D1.27
TP19RELAY11Footprintdaymoon:TestPoint_D1.27
TP203V31Footprintdaymoon:TestPoint_D1.27
TP21-1Footprintdaymoon:TestPoint_D1.27
TP22-1Footprintdaymoon:TestPoint_D1.27
TP23HDMI_5V1Footprintdaymoon:TestPoint_D1.27
TP24-1Footprintdaymoon:TestPoint_D1.27
TP25-1Footprintdaymoon:TestPoint_D1.27
TP26-1Footprintdaymoon:TestPoint_D1.27
TP27-1Footprintdaymoon:TestPoint_D1.27
TP283V3FB1Footprintdaymoon:TestPoint_D1.27
TP293V31Footprintdaymoon:TestPoint_D1.27
TP303V31Footprintdaymoon:TestPoint_D1.27
U2RPi-CM4S_RA202Footprintdaymoon:SO_DIMM_200p_TE_1473149-4
U3TXS0108EQPWRQ120Footprintdaymoon:TSSOP-20_4.4x6.5mm_P0.65mm
U4TXS0108EQPWRQ120Footprintdaymoon:TSSOP-20_4.4x6.5mm_P0.65mm
U5TXS0108EQPWRQ120Footprintdaymoon:TSSOP-20_4.4x6.5mm_P0.65mm
U6TXB0108PWR20Footprintdaymoon:TSSOP-20_4.4x6.5mm_P0.65mm
U7SN74LVC1G17DCKR5Footprintdaymoon:SOT-353_SC-70-5
U8RT9742QGJ55Footprintdaymoon:TSOT-23-5
U9LAN9512I-JZX65Footprintdaymoon:QFN-64-1EP_9x9mm_P0.5mm_EP7.3x7.3mm
U1093LC66AT-I/OT6Footprintdaymoon:SOT-23-6
U11RT9742QGJ55Footprintdaymoon:TSOT-23-5
U12RT9742QGJ55Footprintdaymoon:TSOT-23-5
U13RT9742QGJ55Footprintdaymoon:TSOT-23-5
U14RT9742QGJ55Footprintdaymoon:TSOT-23-5
U16FSUSB42MUX10Footprintdaymoon:MSOP-10_3x3mm_P0.5mm
U19HUSB23811Footprintdaymoon:WDFN-10-1EP_3x3mm_P0.5mm_EP1.8x2.5mm
U20LMR14050SDDA9Footprintdaymoon:HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.1mm_ThermalVias
Y1FY25001174Footprintdaymoon:Crystal_SMD_5032-4Pin_5.0x3.2mm

15.7 IC Pin Electrical Properties

Unique IC models10
Total IC instances16
IC Library Models
Industry NameLibrary NameRefDesNotes
SN74LVC1G17DCKR74LVC1G17DCK3U7
93LC66AT-I/OT93LC66AT-IU10
FSUSB42MUXFSUSB42MUXU16
HUSB238HUSB238U19
LAN9512I-JZXLAN9512iU9
LMR14050SDDALMR14050U20
RPi-CM4S_RARPi-CM4S_RAU2
RT9742QGJ5RT9742QGJ5U8, U11, U12, U13, U14
TXB0108PWRTXB0108PWU6
TXS0108EQPWRQ1TXS0108EU3, U4, U5

15.7.1 74LVC1G17DCK3 (SN74LVC1G17DCKR)

PinPin NameElectricalNotes
1NCPassive
2Input
3GNDPassive
4Output
5VCCPower In

15.7.2 93LC66AT-I (93LC66AT-I/OT)

PinPin NameElectricalNotes
1DOHigh Impedance
2GNDPassive
3DIInput
4SCLKInput
5CSInput
6VCCPower In

15.7.3 FSUSB42MUX (FSUSB42MUX)

PinPin NameElectricalNotes
1VCCPower In
2SELInput
3D+Bidirectional
4D-Bidirectional
5GNDPower In
6HSD1-Bidirectional
7HSD1+Bidirectional
8HSD2-Bidirectional
9HSD2+Bidirectional
10OEInput

15.7.4 HUSB238 (HUSB238)

PinPin NameElectricalNotes
1VINPower In
2D+Bidirectional
3D-Bidirectional
4CC1Bidirectional
5CC2Bidirectional
6SDABidirectional
7SCLInput
8VSETInput
9ISETInput
10GATEOpen Collector
11GNDPassive

15.7.5 LAN9512i (LAN9512I-JZX)

PinPin NameElectricalNotes
1USBDM2Bidirectional
2USBDP2Bidirectional
3USBDM3Bidirectional
4USBDP3Bidirectional
5VDD33APower In
6NCUnknown
7NCUnknown
8NCUnknown
9NCUnknown
10VDD33APassive
11VBUS_DETInput
12RESETInput
13TEST1Input
14PRTCTL2Bidirectional
15VDD18COREPower In
16PRTCTL3Bidirectional
17NCUnknown
18NCUnknown
19VDD33IOPower In
20FDX_LED/GPIO0Bidirectional
21LNKA_LED/GPIO1Bidirectional
22SPD_LED/GPIO2Bidirectional
23EECLKOutput
24EECSOutput
25EEDOOutput
26EEDIInput
27VDD33IOPassive
28TRSTInput
29TMSInput
30TDIInput
31TDOOutput
32TCKInput
33VDD33IOPassive
34TEST2Input
35GPIO3Bidirectional
36GPIO4Bidirectional
37GPIO5Bidirectional
38VDD18COREPassive
39VDD33IOPassive
40TEST3Input
41AUTOMDIX_ENInput
42GPIO6Bidirectional
43GPIO7Bidirectional
44CLK24_ENInput
45CLK24_OUTOutput
46VDD33IOPassive
47TEST4Input
48VDD18ETHPLLPower In
49VDD33APassive
50EXRESInput
51VDD33APassive
52RXPInput
53RXNInput
54VDD33APassive
55TXPOutput
56TXNOutput
57VDD33APassive
58USBDM0Bidirectional
59USBDP0Bidirectional
60XOInput
61XIInput
62VDD18USBPLLPower Out
63USBRBIASInput
64VDD33APassive
65GNDPassive

15.7.6 LMR14050 (LMR14050SDDA)

PinPin NameElectricalNotes
1BOOTOutput
2VINPower In
3ENInput
4RT/SYNCInput
5FBInput
6SSOutput
7GNDPassive
8SWOutput
9PADPassive

15.7.7 RPi-CM4S_RA (RPi-CM4S_RA)

PinPin NameElectricalNotes
1GNDPassive
2EMMC_DISABLEInput
3GPIO0Bidirectional
4SDX_VDDPassive
5GPIO1Power Out
6SDX_VDDPower Out
7GNDPassive
8GNDPassive
9GPIO2Bidirectional
10SDX_CLKOutput
11GPIO3Bidirectional
12SDX_CMDOutput
13GNDPassive
14GNDPassive
15GPIO4Bidirectional
16SDX_D0Bidirectional
17GPIO5Bidirectional
18SDX_D1Bidirectional
19GNDPassive
20GNDPassive
21GPIO6Bidirectional
22SDX_D2Bidirectional
23GPIO7Bidirectional
24SDX_D3Bidirectional
25GNDPassive
26GNDPassive
27GPIO8Bidirectional
28GPIO28Bidirectional
29GPIO9Bidirectional
30GPIO29Bidirectional
31GNDPassive
32GNDPassive
33GPIO10Bidirectional
34GPIO30Bidirectional
35GPIO11Bidirectional
36GPIO31Bidirectional
37GNDPassive
38EEPROM_WPPassive
39GPIO0-27_VDDPassive
40GPIO0-27_VDDPower In
41GPIO28-45_VDDPassive
42GPIO28-45_VDDPower In
43GNDPassive
44GNDPassive
45GPIO12Bidirectional
46GPIO32Bidirectional
47GPIO13Bidirectional
48GPIO33Bidirectional
49GNDPassive
50GNDPassive
51GPIO14Bidirectional
52GPIO34Bidirectional
53GPIO15Bidirectional
54GPIO35Bidirectional
55GNDPassive
56GNDPassive
57GPIO16Bidirectional
58GPIO36Bidirectional
59GPIO17Bidirectional
60GPIO37Bidirectional
61GNDPassive
62GNDPassive
63GPIO18Bidirectional
64GPIO38Bidirectional
65GPIO19Bidirectional
66GPIO39Bidirectional
67GNDPassive
68GNDPassive
69GPIO20Bidirectional
70GPIO40Bidirectional
71GPIO21Bidirectional
72GPIO41Bidirectional
73GNDPassive
74GNDPassive
75GPIO22Bidirectional
76GPIO42Bidirectional
77GPIO23Bidirectional
78GPIO43Bidirectional
79GNDPassive
80GNDPassive
81GPIO24Bidirectional
82GPIO44Bidirectional
83GPIO25Bidirectional
84GPIO45Bidirectional
85GNDPassive
86GNDPassive
87GPIO26Bidirectional
88HDMI_HPD_N_1V8Input
89GPIO27Bidirectional
90EMMC_EN_N_1V8Output
91GNDPassive
92GNDPassive
93DSI0_DN1Output
94DSI1_DP0Output
95DSI0_DP1Output
96DSI1_DN0Output
97GNDPassive
98GNDPassive
99DSI0_DN0Output
100DSI1_CPOutput
101DSI0_DP0Output
102DSI1_CNOutput
103GNDPassive
104GNDPassive
105DSI0_CNOutput
106DSI1_DP3Output
107DSI0_CPOutput
108DSI1_DN3Output
109GNDPassive
110GNDPassive
111HDMI_CLK_NOutput
112DSI1_DP2Output
113HDMI_CLK_POutput
114DSI1_DN2Output
115GNDPassive
116GNDPassive
117HDMI_D0_NOutput
118DSI1_DP1Output
119HDMI_D0_POutput
120DSI1_DN1Output
121GNDPassive
122GNDPassive
123HDMI_D1_NOutput
124NCUnknown
125HDMI_D1_POutput
126NCUnknown
127GNDPassive
128GNDPassive
129HDMI_D2_NOutput
130NCUnknown
131HDMI_D2_POutput
132NCUnknown
133GNDPassive
134GNDPassive
135CAM1_DP3Input
136CAM0_DP0Input
137CAM1_DN3Input
138CAM0_DN0Input
139GNDPassive
140GNDPassive
141CAM1_DP2Input
142CAM0_CPInput
143CAM1_DN2Input
144CAM0_CNInput
145GNDPassive
146GNDPassive
147CAM1_CPInput
148CAM0_DP1Input
149CAM1_CNInput
150CAM0_DN1Input
151GNDPassive
152GNDPassive
153CAM1_DP1Input
154NCUnknown
155CAM1_DN1Input
156NCUnknown
157GNDPassive
158GNDPassive
159CAM1_DP0Input
160NCUnknown
161CAM1_DN0Input
162NCUnknown
163GNDPassive
164GNDPassive
165USB_DPBidirectional
166TVDACOutput
167USB_DMBidirectional
168USB_OTGIDPassive
169GNDPassive
170GNDPassive
171HDMI_CECBidirectional
172VC_TRSTInput
173HDMI_SDABidirectional
174VC_TDIInput
175HDMI_SCLBidirectional
176VC_TMSInput
177RUNInput
178VC_TDOOutput
179VDD_CORE_(DO_NOT_CONNECT)Unknown
180VC_TCKInput
181GNDPassive
182GNDPassive
183NCUnknown
184NCUnknown
185NCUnknown
186NCUnknown
187GNDPassive
188GNDPassive
189VDACPassive
190VDACPower In
1913V3Passive
1923V3Passive
1933V3Passive
1943V3Power In
195GNDPassive
196GNDPassive
197VBATPassive
198VBATPassive
199VBATPassive
200VBATPower In
S1PADPassive
S2PADPassive

15.7.8 RT9742QGJ5 (RT9742QGJ5)

PinPin NameElectricalNotes
1VOUTPower Out
2GNDPassive
3FLGOpen Collector
4ENInput
5VINPower In

15.7.9 TXB0108PW (TXB0108PWR)

PinPin NameElectricalNotes
1A1Bidirectional
2VCCAPower In
3A2Bidirectional
4A3Bidirectional
5A4Bidirectional
6A5Bidirectional
7A6Bidirectional
8A7Bidirectional
9A8Bidirectional
10OEInput
11GNDPassive
12B8Bidirectional
13B7Bidirectional
14B6Bidirectional
15B5Bidirectional
16B4Bidirectional
17B3Bidirectional
18B2Bidirectional
19VCCBPower In
20B1Bidirectional

15.7.10 TXS0108E (TXS0108EQPWRQ1)

PinPin NameElectricalNotes
1A1Bidirectional
2VCCAPower In
3A2Bidirectional
4A3Bidirectional
5A4Bidirectional
6A5Bidirectional
7A6Bidirectional
8A7Bidirectional
9A8Bidirectional
10OEInput
11GNDPower In
12B8Bidirectional
13B7Bidirectional
14B6Bidirectional
15B5Bidirectional
16B4Bidirectional
17B3Bidirectional
18B2Bidirectional
19VCCBPower In
20B1Bidirectional