Generated by Tomachie v5.110 2026-10-01 17:11:06
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OPi_CM5_Carrier Design Analysis

Job bf031906

1 Design Summary

88
out of 100
Depth of review, as a baseline: 208 verified datasheet parameters applied and 342 automated circuit checks performed. Additional checks that are not as easily quantifiable are also made.
Active VariantBase (all components)
Design TypeFlat (2 sheets)
Total Components117
Total Pins811
Total Nets213
Total Test Points0
Project Variants1
Analyzed variant001
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.
Based on user-selected TP insertion settings, 21 test point(s) were added and a modified design is available for download. Review the modified schematic and resubmit to update this report.

1.1 Design Overview

AI-Assisted — This board is a two-sheet carrier for the Orange Pi CM5 compute module (U1). The module mates through Hirose DF40C-100DS-0.4V board-to-board receptacles with a 0.4 mm pitch, rated 0.3 A and 30 V per contact (Hirose datasheet, page 6, Datasheet). The module provides all processing, memory and I/O control. The carrier adds the physical interfaces, a gigabit Ethernet PHY and the local power conversion. Three tactile switches (S1–S3) provide user and boot-control inputs.

Ethernet

A Texas Instruments DP83867IRRGZR gigabit PHY (U2) connects to the module's GMAC1 MAC interface. The module manages it as controller over the MDIO bus. The PHY drives four MDI pairs into J1, a Bel L834-1G1T-S7 RJ45 jack with integrated magnetics and two status LEDs. Its reference clock comes from Y1, a Raltron 25 MHz fundamental-mode crystal. The ordering code decodes to 20 pF load and 30 ppm tolerance with 30 ppm stability (Raltron datasheet). Per the Texas Instruments DP83867 datasheet (page 7, source: Tomachie), the PHY's XI input requires a 25 MHz crystal of 50 ppm, which this crystal satisfies.

USB, Storage and Expansion

J2 is a GCT USB4056-03-A USB Type-C receptacle. It carries both SuperSpeed lane pairs, USB 2.0, CC and SBU signals. A Molex 1040310811 microSD socket (J4) provides a 4-bit SD interface from the module. J10 is a JAE SM3ZS067U410AER1000 M.2 socket, which carries a UART interface among its signals. Two Hirose FFC connectors serve display and camera connections: a 22-position FH12-22S (J8) and a 15-position FH12-15S (J9), with J9 also carrying an I2C control bus. J5 is a SameSky SJ3-35063BG 3.5 mm audio jack. In total the schematic defines 72 differential pairs, comprising 12 USB, 8 HDMI, 8 Ethernet, 2 MIPI and 42 further high-speed pairs.

Power Tree

The 5 V system rail VCC5V0_SYS is the board's main distribution rail. U3, a Texas Instruments TPS62914-Q1 low-noise synchronous buck converter, generates VCC3V3_REG. The TPS62914-Q1 accepts 3.0 V to 17 V input, delivers up to 4.5 A, and switches at a selectable 1 MHz, 1.4 MHz or 2.2 MHz with optional spread spectrum (Texas Instruments TPS62914-Q1 datasheet, pages 4 and 6, Datasheet). U5, an XPS62442 dual synchronous buck converter, generates two rails through 0.47 µH Murata DFE201610E-R47M inductors (rated 3.6 A Irms):

P06_VDD1P0 is produced through L3. It serves the PHY's 1.0 V core supply, whose range is 0.95 V to 1.155 V (DP83867 datasheet, page 10).

VDD_2P5 is produced through L4. It serves the PHY's 2.5 V analog supply, whose range is 2.375 V to 2.625 V (DP83867 datasheet, page 10).

Two further rails, VCC_3V3_S3 and VCC_1V8_S3, distribute 3.3 V and 1.8 V across the board. A 1 µH Würth 74439324010 power inductor (L2), rated 11.1 A and 125 °C, is fitted in the power section. Bulk and decoupling capacitance uses X5R and X7R MLCCs in 0402 to 1206 cases.

Temperature Ratings

The TPS62914-Q1 is AEC-Q100 Grade 1 qualified for −40 °C to 125 °C ambient. The DP83867IR PHY operates from −40 °C to 85 °C. The DF40C module connector is rated −35 °C to +85 °C, including contact self-heating. The X5R capacitors are rated to 85 °C. Together these set the carrier's practical operating envelope at −35 °C to 85 °C.

1.2 Processed Sheets

#Sheet Name
1OPi_CM5_Carrier.kicad_sch
2opi_cm5_carrier(page_2).kicad_sch

1.3 Variants

#VariantDNPALT
0Base (all components)--
1001 (analyzed)00

1.3.1 001

StatusRefDesPart TypeAlt PartFootprint
(No component variations in this variant)

1.4 Footprint Compliance

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

Footprint NamingStatus
4 of 26 unique footprints are IPC-7351B or IPC-7251✓
14 SMT footprints do not follow IPC-7351B naming
7 footprints (connectors, specialty) — compliance unknown
1 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.

The part-number cross-check could not be performed: no part-number property is populated on the passive components. The AI-enriched run resolves part identities and enables this check.
Value Property Check
TypeCheckCountComponentsStatus
CapacitorsVALUE holds the manufacturer part number instead of the electrical value, so the schematic states no Capacitance to check the part number against; the value the other checks use is decoded from the part number itself. VALUE should hold the magnitude and units (e.g. 10uH, 100nF, 10k) or a =Property formula, and the part number belongs in its own MPN / Part Number property - a symbol can carry as many properties as it needs. A value written as free text beside the part is not typical of professional designs: the text is not tied to the part, so when one is changed the other can be left behind. (C7 currently has VALUE="GRM033R61E104KE14D")49C7, C8, C15, C6, C2, C5, C10, C9 (+41 more)
CapacitorsA magnitude value for this part was not found, some other text notation was found. Set VALUE to just the magnitude and units (e.g. 10k, 100nF, 10uH) or a =Property formula; keep wattage, current, tolerance and voltage ratings in their own named properties (Power, Current, Tolerance, Voltage). (C30 currently has VALUE="MA0805XF106K160")3C30, C31, C32
ResistorsVALUE holds the manufacturer part number instead of the electrical value, so the schematic states no Resistance to check the part number against; the value the other checks use is decoded from the part number itself. VALUE should hold the magnitude and units (e.g. 10uH, 100nF, 10k) or a =Property formula, and the part number belongs in its own MPN / Part Number property - a symbol can carry as many properties as it needs. A value written as free text beside the part is not typical of professional designs: the text is not tied to the part, so when one is changed the other can be left behind. (R47 currently has VALUE="RC1206FR-072K2L")44R47, R11, R6, R14, R3, R50, R15, R9 (+36 more)
InductorsValues in VALUE or Inductance1L2✓
InductorsVALUE holds the manufacturer part number instead of the electrical value, so the schematic states no Inductance to check the part number against; the value the other checks use is decoded from the part number itself. VALUE should hold the magnitude and units (e.g. 10uH, 100nF, 10k) or a =Property formula, and the part number belongs in its own MPN / Part Number property - a symbol can carry as many properties as it needs. A value written as free text beside the part is not typical of professional designs: the text is not tied to the part, so when one is changed the other can be left behind. (L4 currently has VALUE="DFE201610E-R47M=P2")2L4, L3
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.

99 of 99 fitted resistor/inductor/capacitor part(s) carry no ordering part number: C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C19, C20, C21, C22, C23 (+79 more). 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.

2.2 Capacitor Derating Check

Derating profileBenign (controlled office)
Maximum ambient40 °C
Checks performed31
Over-specified14
A capacitor 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. Every other derating check - for capacitors and for every other part class - is applied by the AI analysis within its report sections.
Derating applied: 30% (capacitor_voltage_pct = 70)
Status key: ↓ = Over-specified ✓ = 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: 14 part(s) carry a voltage rating far higher than needed. A lower-cost part can be used, down to the voltage indicated.
3 part(s) sit across a resolved power rail with no stated voltage rating and could not be checked: C30, C31, C32. Record each rating in a Voltage property.
Part Voltage Rating vs Design Voltage
RefDesNet NameRated VoltageMax PermittedDesign Voltage% of RatingSufficient RatingStatus
C6VCC_3V3_S325.00 V (pn)17.50 V3.30 V13.2%16.00 V↓
C11VCC5V0_SYS50.00 V (pn)35.00 V5.50 V (USB-C ceiling)11.0%16.00 V↓
C43VDD_2P550.00 V (pn)35.00 V2.50 V5.0%16.00 V↓
C41VDD_2P550.00 V (pn)35.00 V2.50 V5.0%16.00 V↓
C45VDD_2P550.00 V (pn)35.00 V2.50 V5.0%16.00 V↓
C37VCC_1V8_S350.00 V (pn)35.00 V1.80 V3.6%16.00 V↓
C35VCC_1V8_S350.00 V (pn)35.00 V1.80 V3.6%16.00 V↓
C23VCC_1V8_S350.00 V (pn)35.00 V1.80 V3.6%16.00 V↓
C24VCC_1V8_S350.00 V (pn)35.00 V1.80 V3.6%16.00 V↓
C47P06_VDD1P050.00 V (pn)35.00 V1.00 V2.0%16.00 V↓
C55P06_VDD1P050.00 V (pn)35.00 V1.00 V2.0%16.00 V↓
C51P06_VDD1P050.00 V (pn)35.00 V1.00 V2.0%16.00 V↓
C49P06_VDD1P050.00 V (pn)35.00 V1.00 V2.0%16.00 V↓
C53P06_VDD1P050.00 V (pn)35.00 V1.00 V2.0%16.00 V↓
C40VDD_2P56.30 V (pn)4.41 V2.50 V39.7%✓
C21VDD_2P56.30 V (pn)4.41 V2.50 V39.7%✓
C27VCC5V0_SYS16.00 V (pn)11.20 V5.50 V (USB-C ceiling)34.4%✓
C38VCC5V0_SYS16.00 V (pn)11.20 V5.50 V (USB-C ceiling)34.4%✓
C12VCC3V3_REG10.00 V (pn)7.00 V3.30 V33.0%✓
C25VCC_1V8_S36.30 V (pn)4.41 V1.80 V28.6%✓
C46P06_VDD1P06.30 V (pn)4.41 V1.00 V15.9%✓
C42VDD_2P516.00 V (pn)11.20 V2.50 V15.6%✓
C44VDD_2P516.00 V (pn)11.20 V2.50 V15.6%✓
C36VCC_1V8_S316.00 V (pn)11.20 V1.80 V11.2%✓
C34VCC_1V8_S316.00 V (pn)11.20 V1.80 V11.2%✓
C22VCC_1V8_S316.00 V (pn)11.20 V1.80 V11.2%✓
C39P06_VDD1P010.00 V (pn)7.00 V1.00 V10.0%✓
C50P06_VDD1P016.00 V (pn)11.20 V1.00 V6.2%✓
C54P06_VDD1P016.00 V (pn)11.20 V1.00 V6.2%✓
C48P06_VDD1P016.00 V (pn)11.20 V1.00 V6.2%✓
C52P06_VDD1P016.00 V (pn)11.20 V1.00 V6.2%✓
Derating Settings Used in This Analysis
ParameterValueSourceApplied
capacitor_voltage_pct30% (70)Quanterion 2nd ed. Table 2.3-1 p37 / Table 3.1-4 p49 - ceramic film mica glassChecked in the table above (31 part(s))
capacitor_aluminum_voltage_pct20% (80)Quanterion 2nd ed. Table 2.3-1 p37Applied by the AI analysis where the rating is in evidence
capacitor_tantalum_mno2_voltage_pct50% (50)Quanterion 2nd ed. Table 2.3-1 p37 standard-process MnO2Applied by the AI analysis where the rating is in evidence
capacitor_tantalum_polymer_voltage_pct20% (80)Quanterion 2nd ed. Table 2.3-1 p37 polymer / enhanced MnO2 / niobiumApplied by the AI analysis where the rating is in evidence
capacitor_ripple_current_pctNot derated by this scheme - the manufacturer's rating is the limitnot stated by this schemeNot applied - the AI is not given this parameter
capacitor_temperature_margin_c10 °CQuanterion 2nd ed. Table 2.3-1 p37 Tmax-10 (ceramic film)Applied by the AI analysis where the rating is in evidence
capacitor_aluminum_temperature_margin_c20 °CQuanterion 2nd ed. Table 2.3-1 p37 Tmax-20Applied by the AI analysis where the rating is in evidence
resistor_power_pct30% (70)Quanterion 2nd ed. Table 2.3-1 p41 film chipApplied by the AI analysis where the rating is in evidence
resistor_working_voltage_pctNot derated by this scheme - the manufacturer's rating is the limitnot stated by this schemeNot applied - the AI is not given this parameter
resistor_temperature_margin_c24 °CQuanterion 2nd ed. Table 2.3-1 p41 film chip Tmax-24Applied by the AI analysis where the rating is in evidence
inductor_continuous_current_pct10% (90)Quanterion 2nd ed. Table 3.12-3 p113 inductor current (DC) 90 % (Severe); s3.12.4 p113 90 % for all magnetics when the hot-spot temperature is not knownApplied by the AI analysis where the rating is in evidence
inductor_surge_current_pctNot derated by this scheme - the manufacturer's rating is the limitQuanterion 2nd ed. Table 2.3-1 p39 magnetics surge <100 %Not applied - the AI is not given this parameter
inductor_continuous_voltage_pct10% (90)Quanterion 2nd ed. s3.12.4 p113 90 % for all magnetics when the hot-spot temperature is not knownApplied by the AI analysis where the rating is in evidence
inductor_surge_voltage_pctNot derated by this scheme - the manufacturer's rating is the limitQuanterion 2nd ed. Table 2.3-1 p39 voltage surge <100 %Not applied - the AI is not given this parameter
inductor_dielectric_withstand_voltage_pctNot derated by this scheme - the manufacturer's rating is the limitnot stated by this schemeNot applied - the AI is not given this parameter
inductor_temperature_margin_c25 °CQuanterion 2nd ed. Table 2.3-1 p39 hot spot Tmax-25Applied by the AI analysis where the rating is in evidence
regulator_input_voltage_pctNot derated by this scheme - the manufacturer's rating is the limitQuanterion 2nd ed. - microcircuits carry no supply-voltage rowNot applied - the AI is not given this parameter
regulator_output_current_pctNot derated by this scheme - the manufacturer's rating is the limitQuanterion 2nd ed. Table 2.3-1 p39 linear microcircuits output current <100 %Not applied - the AI is not given this parameter
regulator_power_dissipation_pctNot derated by this scheme - the manufacturer's rating is the limitQuanterion 2nd ed. Table 2.3-1 p39 linear PD <100 %Not applied - the AI is not given this parameter
regulator_junction_temperature_margin_c35 °CQuanterion 2nd ed. Table 2.3-1 p39 Tj 115 C (150 C part)Applied by the AI analysis where the rating is in evidence
regulator_junction_temperature_cap_c115 °CQuanterion 2nd ed. Table 2.3-1 p39Applied by the AI analysis where the rating is in evidence
ic_output_current_pctNot derated by this scheme - the manufacturer's rating is the limitQuanterion 2nd ed. Table 2.3-1 p39 output / drive current <100 %Not applied - the AI is not given this parameter
ic_power_dissipation_pctNot derated by this scheme - the manufacturer's rating is the limitQuanterion 2nd ed. Table 2.3-1 p39 linear PD <100 %Not applied - the AI is not given this parameter
ic_junction_temperature_margin_c35 °CQuanterion 2nd ed. Table 2.3-1 p39 Tj 115 C (VHLSI 85 C)Applied by the AI analysis where the rating is in evidence
ic_junction_temperature_cap_c115 °CQuanterion 2nd ed. Table 2.3-1 p39Applied by the AI analysis where the rating is in evidence
connector_current_per_contact_pct15% (85)Quanterion 2nd ed. Table 2.3-1 p37Applied by the AI analysis where the rating is in evidence
connector_voltage_pctNot derated by this scheme - the manufacturer's rating is the limitQuanterion 2nd ed. - stated as % of dielectric withstand (80 %) not of working voltageNot applied - the AI is not given this parameter
connector_temperature_margin_c25 °CQuanterion 2nd ed. Table 2.3-1 p37 insert Tmax-25Applied by the AI analysis where the rating is in evidence
switch_contact_current_resistive_pct10% (90)Quanterion 2nd ed. Table 2.3-1 p41 resistiveApplied by the AI analysis where the rating is in evidence

2.3 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
C27, C38 (CL31B475KOHNFNE), U5 (XPS62442QWRQRRQ1)Datasheet could not be obtained, so the lifecycle status (NRND / obsolete) could not be determinedNot determinedReview
L3, L4 (DFE201610E-R47M)Lifecycle status (NRND / obsolete) could not be determined—Review
C8, C9, C21 (CL31A476MQHNNNE)No NRND / obsolete marking on the datasheet obtained 2026-10-01—
C11 (CGA2B2X7R1H222K050BA)No NRND / obsolete marking on the datasheet obtained 2026-10-01—
C12, C39 (MSASL219LB5226MTNA01)No NRND / obsolete marking on the datasheet obtained 2026-10-01—
C19, C20 (C0402C100J3GACTU)No NRND / obsolete marking on the datasheet obtained 2026-10-01—
C22, C34, C36, C42, C44, C48, C50, C52, C54 (CL05A105KO5NNNC)Active, as of 2026-10-01—
C23, C35, C37, C43, C45, C49, C51, C53, C55 (GRM155R71H104KE14D)Active, as of 2026-10-01—
C24, C41, C47 (GCM155R71H103KA55D)No NRND / obsolete marking on the datasheet obtained 2026-10-01—
C25, C40, C46 (GRM155R60J106ME15D)Active, as of 2026-10-01—
C30, C31, C32 (MA0805XF106K160)No NRND / obsolete marking on the datasheet obtained 2026-10-01—
L2 (74439324010)No NRND / obsolete marking on the datasheet obtained 2026-09-09—
U2 (DP83867IRRGZR)Active, as of 2026-09-09None found on the manufacturer's website, as of 2026-09-09
U3 (TPS62914QRPYRQ1)Active, as of 2026-09-25None found on the manufacturer's website, as of 2026-09-25
Y1 (H130B-25.000-20-F-3030-TR)No NRND / obsolete marking on the datasheet obtained 2026-09-08—

3 Pin Connectivity Report

3.1 Unconnected Pins

Unconnected pins that are not marked NO_ERC.

178 unconnected pin(s) found:
Refdes_PinPin FunctionPin PropertyDevice TypeNet NameNotes
J4_9SW_DETECTUnknown1040310811-No net
J4_10SW_DETECTUnknown1040310811-No net
J5_4-PassiveSJ3-35063BG-No net
J5_5-PassiveSJ3-35063BG-No net
J5_6-PassiveSJ3-35063BG-No net
J10_66UnknownSM3ZS067U410AER1000-No net
J10_1010UnknownSM3ZS067U410AER1000-No net
J10_1111UnknownSM3ZS067U410AER1000-No net
J10_1313UnknownSM3ZS067U410AER1000-No net
J10_1515UnknownSM3ZS067U410AER1000-No net
J10_1616UnknownSM3ZS067U410AER1000-No net
J10_1717UnknownSM3ZS067U410AER1000-No net
J10_1919UnknownSM3ZS067U410AER1000-No net
J10_2020UnknownSM3ZS067U410AER1000-No net
J10_2121UnknownSM3ZS067U410AER1000-No net
J10_2323UnknownSM3ZS067U410AER1000-No net
J10_3838UnknownSM3ZS067U410AER1000-No net
J10_4040UnknownSM3ZS067U410AER1000-No net
J10_4242UnknownSM3ZS067U410AER1000-No net
J10_4444UnknownSM3ZS067U410AER1000-No net
J10_4646UnknownSM3ZS067U410AER1000-No net
J10_4848UnknownSM3ZS067U410AER1000-No net
J10_5050UnknownSM3ZS067U410AER1000-No net
J10_5454UnknownSM3ZS067U410AER1000-No net
J10_5656UnknownSM3ZS067U410AER1000-No net
J10_5858UnknownSM3ZS067U410AER1000-No net
J10_5959UnknownSM3ZS067U410AER1000-No net
J10_6060UnknownSM3ZS067U410AER1000-No net
J10_6161UnknownSM3ZS067U410AER1000-No net
J10_6262UnknownSM3ZS067U410AER1000-No net
J10_6464UnknownSM3ZS067U410AER1000-No net
J10_6565UnknownSM3ZS067U410AER1000-No net
J10_6666UnknownSM3ZS067U410AER1000-No net
J10_6767UnknownSM3ZS067U410AER1000-No net
J10_6868UnknownSM3ZS067U410AER1000-No net
J10_7070UnknownSM3ZS067U410AER1000-No net
J10_7171UnknownSM3ZS067U410AER1000-No net
J10_7373UnknownSM3ZS067U410AER1000-No net
U1_3Ethernet_Pair3_PUnknownHirose DF40C-100DS-0.4V-No net
U1_4Ethernet_Pair1_PUnknownHirose DF40C-100DS-0.4V-No net
U1_5Ethernet_Pair3_NUnknownHirose DF40C-100DS-0.4V-No net
U1_6Ethernet_Pair1_NUnknownHirose DF40C-100DS-0.4V-No net
U1_9Ethernet_Pair2_NUnknownHirose DF40C-100DS-0.4V-No net
U1_10Ethernet_Pair0_NUnknownHirose DF40C-100DS-0.4V-No net
U1_11Ethernet_Pair2_PUnknownHirose DF40C-100DS-0.4V-No net
U1_12Ethernet_Pair0_PUnknownHirose DF40C-100DS-0.4V-No net
U1_15Ethernet_nLED3(3.3v)UnknownHirose DF40C-100DS-0.4V-No net
U1_16Ethernet_SYNC_IN(1.8v)UnknownHirose DF40C-100DS-0.4V-No net
U1_17Ethernet_nLED2(3.3v)UnknownHirose DF40C-100DS-0.4V-No net
U1_18Ethernet_SYNC_OUT(1.8v)UnknownHirose DF40C-100DS-0.4V-No net
U1_19Ethernet_nLED1(3.3v)UnknownHirose DF40C-100DS-0.4V-No net
U1_20EEPROM_nWPUnknownHirose DF40C-100DS-0.4V-No net
U1_21PI_nLED_ActivityInputHirose DF40C-100DS-0.4VGPIO_A4
U1_24GPIO26BidirectionalHirose DF40C-100DS-0.4VGPIO1-C0
U1_25GPIO21BidirectionalHirose DF40C-100DS-0.4VGPIO1_B0
U1_27GPIO20BidirectionalHirose DF40C-100DS-0.4VGPIO1_B1
U1_29GPIO16BidirectionalHirose DF40C-100DS-0.4VGPIO1_B2
U1_31GPIO12BidirectionalHirose DF40C-100DS-0.4VGPIO1_B3
U1_34GPIO5BidirectionalHirose DF40C-100DS-0.4VGPIO1_A4
U1_35ID_SCBidirectionalHirose DF40C-100DS-0.4VGPIO1_D6
U1_37GPIO7BidirectionalHirose DF40C-100DS-0.4VGPIO1_B4
U1_38GPIO11BidirectionalHirose DF40C-100DS-0.4VGPIO1_A5
U1_39GPIO8BidirectionalHirose DF40C-100DS-0.4VGPIO1_B5
U1_40GPIO9BidirectionalHirose DF40C-100DS-0.4VGPIO1_A6
U1_44GPIO10BidirectionalHirose DF40C-100DS-0.4VGPIO1_A7
U1_46GPIO22BidirectionalHirose DF40C-100DS-0.4VGPIO1-C4
U1_47GPIO23BidirectionalHirose DF40C-100DS-0.4VGPIO0-C2
U1_48GPIO27BidirectionalHirose DF40C-100DS-0.4VGPIO1-C6
U1_50GPIO17BidirectionalHirose DF40C-100DS-0.4VGPIO1-D0
U1_51GPIO15OutputHirose DF40C-100DS-0.4VUART_RX
U1_54GPIO4BidirectionalHirose DF40C-100DS-0.4VGPIO1-D1
U1_55GPIO14InputHirose DF40C-100DS-0.4VUART_TX
U1_56GPIO3BidirectionalHirose DF40C-100DS-0.4VGPIO1-D2
U1_64SD_DAT5PassiveHirose DF40C-100DS-0.4V-No net
U1_68SD_DAT4PassiveHirose DF40C-100DS-0.4VSW_RECOVERY
U1_70SD_DAT7PassiveHirose DF40C-100DS-0.4V-No net
U1_72SD_DAT6PassiveHirose DF40C-100DS-0.4V-No net
U1_73SD_VDD_OverrideUnknownHirose DF40C-100DS-0.4V-No net
U1_75SD_PWR_ONInputHirose DF40C-100DS-0.4VSDMMC_PWREN
U1_76ReservedPassiveHirose DF40C-100DS-0.4VSDMMC_DET_L
U1_89WiFi_nDisablePower InHirose DF40C-100DS-0.4V-No net
U1_91BT_nDisablePower InHirose DF40C-100DS-0.4V-No net
U1_94AnalogI_In1InputHirose DF40C-100DS-0.4VSARADC_VIN3
U1_95nPI_LED_PWROutputHirose DF40C-100DS-0.4VGPIO4_B6
U1_96Analog_In0InputHirose DF40C-100DS-0.4VSARADC_VIN2
U1_97Camera_GPIOInputHirose DF40C-100DS-0.4VGPIO4_A7
U1_100nEXTRSTInputHirose DF40C-100DS-0.4VGPIO4_A5
U1_101TYPEC_USB2_OTG_IDInputHirose DF40C-100DS-0.4VTYPEC0_USB20_OTG_ID
U1_102PCIe_CLK_nREQOutputHirose DF40C-100DS-0.4VPCIE_CLKREQN
U1_104PCIE_WAKENOutputHirose DF40C-100DS-0.4VPCIE_WAKEN
U1_106GPIO4A6OutputHirose DF40C-100DS-0.4VGPIO4_A6
U1_109PCIe_nRST_3V3_LOutputHirose DF40C-100DS-0.4VPCIE20_PERSTn_3V3_L
U1_110PCIe_CLK_POutputHirose DF40C-100DS-0.4VPCIE20_2_REFCLKP
U1_111RESERVEDUnknownHirose DF40C-100DS-0.4V-No net
U1_112PCIe_CLK_NOutputHirose DF40C-100DS-0.4VPCIE20_2_REFCLKN
U1_116PCIe_RX_PInputHirose DF40C-100DS-0.4VPCIE20_2_RXP/SATA30_2_RXP
U1_118PCIe_RX_NInputHirose DF40C-100DS-0.4VPCIE20_2_RXN/SATA30_2_RXN
U1_122PCIe_TX_POutputHirose DF40C-100DS-0.4VPCIE20_2_TXP/SATA30_2_TXP
U1_124PCIe_TX_NOutputHirose DF40C-100DS-0.4VPCIE20_2_TXN/SATA30_2_TXN
U1_143HDMI1_HPGUnknownHirose DF40C-100DS-0.4V-No net
U1_145HDMI1_SDAUnknownHirose DF40C-100DS-0.4V-No net
U1_146HDM1_TX2_PUnknownHirose DF40C-100DS-0.4V-No net
U1_147HDMI1_SCLUnknownHirose DF40C-100DS-0.4V-No net
U1_148HDMI_TX2_NUnknownHirose DF40C-100DS-0.4V-No net
U1_149HDMI0_TX_ON_HOutputHirose DF40C-100DS-0.4VHDMI0_TX_ON_H
U1_151HDMI_TX0_CEC_M0OutputHirose DF40C-100DS-0.4VHDMI_TX0_CEC_M0
U1_152HDMI_TX1_PUnknownHirose DF40C-100DS-0.4V-No net
U1_153HDMI_TX0_SBDNInputHirose DF40C-100DS-0.4VHDMI0_SBDN-HPD
U1_154HDMI_TX1_NUnknownHirose DF40C-100DS-0.4V-No net
U1_157MIPI_DPHY0_TX_D0NOutputHirose DF40C-100DS-0.4VMIPI_DPHY0_TX_D0N
U1_158HDMI1_TX0_SBDPOutputHirose DF40C-100DS-0.4VHDMI0_SBDP
U1_159MIPI_DPHY0_TX_D0POutputHirose DF40C-100DS-0.4VMIPI_DPHY0_TX_D0P
U1_160HDMI1_TX0_SBDNUnknownHirose DF40C-100DS-0.4V-No net
U1_163MIPI_DPHY0_TX_D1NOutputHirose DF40C-100DS-0.4VMIPI_DPHY0_TX_D1N
U1_164HDMI1_CLK_PUnknownHirose DF40C-100DS-0.4V-No net
U1_165MIPI_DPHY0_TX_D1POutputHirose DF40C-100DS-0.4VMIPI_DPHY0_TX_D1P
U1_166HDMI1_CLK_NUnknownHirose DF40C-100DS-0.4V-No net
U1_169MIPI_DPHY0_TX_CLKNOutputHirose DF40C-100DS-0.4VMIPI_DPHY0_TX_CLKN
U1_170HDMI0_TX2_POutputHirose DF40C-100DS-0.4VHDMI0_TX2P
U1_171MIPI_DPHY0_TX_CLKPOutputHirose DF40C-100DS-0.4VMIPI_DPHY0_TX_CLKP
U1_172HDMI0_TX2_NOutputHirose DF40C-100DS-0.4VHDMI0_TX2N
U1_175MIPI_DPHY1_TX_D0NOutputHirose DF40C-100DS-0.4VMIPI_DPHY1_TX_D0N
U1_176HDMI0_TX1_POutputHirose DF40C-100DS-0.4VHDMI0_TX1P
U1_177MIPI_DPHY1_TX_D0POutputHirose DF40C-100DS-0.4VMIPI_DPHY1_TX_D0P
U1_178HDMI0_TX1_NOutputHirose DF40C-100DS-0.4VHDMI0_TX1N
U1_181MIPI_DPHY1_TX_D1NOutputHirose DF40C-100DS-0.4VMIPI_DPHY1_TX_D1N
U1_182HDMI0_TX0_POutputHirose DF40C-100DS-0.4VHDMI0_TX0P
U1_183MIPI_DPHY1_TX_D1POutputHirose DF40C-100DS-0.4VMIPI_DPHY1_TX_D1P
U1_184HDMI0_TX0_NOutputHirose DF40C-100DS-0.4VHDMI0_TX0N
U1_187MIPI_DPHY1_TX_CLKNOutputHirose DF40C-100DS-0.4VMIPI_DPHY1_TX_CLKN
U1_188HDMI0_CLK_POutputHirose DF40C-100DS-0.4VHDMI0_TX3P
U1_189MIPI_DPHY1_TX_CLKPOutputHirose DF40C-100DS-0.4VMIPI_DPHY1_TX_CLKP
U1_190HDMI0_CLK_NOutputHirose DF40C-100DS-0.4VHDMI0_TX3N
U1_193MIPI_DPHY1_TX_D2NOutputHirose DF40C-100DS-0.4VMIPI_DPHY1_TX_D2N
U1_194MIPI_DPHY1_TX_D3NOutputHirose DF40C-100DS-0.4VMIPI_DPHY1_TX_D3N
U1_195MIPI_DPHY1_TX_D2NOutputHirose DF40C-100DS-0.4VMIPI_DPHY1_TX_D2P
U1_196MIPI_DPHY1_TX_D3NOutputHirose DF40C-100DS-0.4VMIPI_DPHY1_TX_D3P
U1_199HDMI_TX0_SDA_M0BidirectionalHirose DF40C-100DS-0.4VHDMI_TX0_SDA_M0
U1_200HDMI0_SCLOutputHirose DF40C-100DS-0.4VHDMI_TX0_SCL_M0
U1_213USB20_HOST0_DPBidirectionalHirose DF40C-100DS-0.4V-No net
U1_215USB20_HOST0_DMBidirectionalHirose DF40C-100DS-0.4V-No net
U1_220GPIO3_C6BidirectionalHirose DF40C-100DS-0.4V-No net
U1_225MIPI_DPHY1_RX_CLKPOutputHirose DF40C-100DS-0.4V-No net
U1_227MIPI_DPHY1_RX_CLKNOutputHirose DF40C-100DS-0.4V-No net
U1_231MIPI_DPHY1_RX_D1POutputHirose DF40C-100DS-0.4V-No net
U1_233MIPI_DPHY1_RX_D1NOutputHirose DF40C-100DS-0.4V-No net
U1_234GPIO3_B7BidirectionalHirose DF40C-100DS-0.4V-No net
U1_236GPIO3_C5BidirectionalHirose DF40C-100DS-0.4V-No net
U1_237MIPI_DPHY1_RX_D0POutputHirose DF40C-100DS-0.4V-No net
U1_238GPIO3_C4PassiveHirose DF40C-100DS-0.4V-No net
U1_239MIPI_DPHY1_RX_D0NOutputHirose DF40C-100DS-0.4V-No net
U1_244GPIO_1V8_6PassiveHirose DF40C-100DS-0.4V-No net
U1_250GPIO3_C1BidirectionalHirose DF40C-100DS-0.4V-No net
U1_252MIPI_CLK1BidirectionalHirose DF40C-100DS-0.4V-No net
U1_266GPIO0_B0OutputHirose DF40C-100DS-0.4V-No net
U1_267REFCLK_OUTOutputHirose DF40C-100DS-0.4V-No net
U1_268I2S0_MCLKOutputHirose DF40C-100DS-0.4V-No net
U1_272GPIO3_C0BidirectionalHirose DF40C-100DS-0.4V-No net
U1_277GPIO0_D5BidirectionalHirose DF40C-100DS-0.4V-No net
U1_279GPIO0_C7BidirectionalHirose DF40C-100DS-0.4V-No net
U1_281GPIO0_D4BidirectionalHirose DF40C-100DS-0.4V-No net
U1_283GPIO0_C4BidirectionalHirose DF40C-100DS-0.4V-No net
U1_285GPIO0_D3BidirectionalHirose DF40C-100DS-0.4V-No net
U1_289GPIO0_D0BidirectionalHirose DF40C-100DS-0.4V-No net
U1_293GPIO4_A3BidirectionalHirose DF40C-100DS-0.4V-No net
U1_294GPIO0_C5BidirectionalHirose DF40C-100DS-0.4V-No net
U1_295GPIO4_B3OutputHirose DF40C-100DS-0.4V-No net
U1_296CLK32K_INInputHirose DF40C-100DS-0.4V-No net
U1_297GPIO4_B2InputHirose DF40C-100DS-0.4V-No net
U1_298GPIO0_C6BidirectionalHirose DF40C-100DS-0.4V-No net
U2_13VDDA1P8Power InDP83867IRRGZR-No net
U2_21JTAG_TDOOutputDP83867IRRGZR-No net
U2_39RX_ER/GPIO_0BidirectionalDP83867IRRGZR-No net
U2_40COL/GPIO_1OutputDP83867IRRGZR-No net
U2_45LED_2BidirectionalDP83867IRRGZR-No net
U2_48VDDA1P8Power InDP83867IRRGZR-No net
Y1_2NC_1PassiveH130B-25.000-20-F-3030-TR-No net
Y1_4NC_2PassiveH130B-25.000-20-F-3030-TR-No net

3.2 Implied/Hidden Net Connections

No components with implied/hidden net connections found.

3.3 Open-Collector Pull-up Audit

Examined 3 candidate pin(s) on 3 net(s). All OC outputs have pull-ups to a power rail. No issues found.

3.4 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.

Note 3: The parameter these checks need is not yet in the datasheet model for the part, so they were not performed. This is a limitation of the analysis data, not a finding on the design.

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 ValuesThe part-number cross-check could not be performed: no part-number property is populated on the passive components. The AI-enriched run resolves part identities and enables this check.
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. The exception is a capacitor on a regulator's input or output rail: this tier obtains its datasheet and curves as well.
U5 (XPS62442QWRQRRQ1)Absolute output voltages of P06_VDD1P0 and VDD_2P5 from the feedback dividers (FB1/FB2 reference voltage)See note 3
U5 (XPS62442QWRQRRQ1)Output capacitance adequacy and loop stability on both channels (Minimum and maximum effective output capacitance)See note 3
U5 (XPS62442QWRQRRQ1)Input capacitance adequacy on VIN1 and VIN2 (Minimum effective input capacitance)See note 3
U5, R23 (XPS62442QWRQRRQ1)Switching frequency and compensation set by R23 7.87 kΩ on COMP/FSET (COMP/FSET resistor table)See note 3
U5 (XPS62442QWRQRRQ1)Operating mode selected by MODE/SYNC tied to GND (MODE/SYNC pin states table)See note 3
L3, L4 (DFE201610E-R47M)Isat 4.8 A against the converter peak inductor current (U5 peak switch current limit)See note 3
U5 (XPS62442QWRQRRQ1)Predicted junction temperature (Efficiency and thermal resistance)See note 3
U3, R1 (TPS62914QRPYRQ1)Decode of R1 18.2 kΩ on S-CONF (switching frequency, spread spectrum, discharge, sync range) (S-CONF Table 6-1 resistor values)See note 3
C12 (MSASL219LB5226MTNA01)Effective capacitance at 3.3 V for the U3 COUT minimum (DC-bias characteristic)See note 3
U1 (DF40C-100DS-0.4V)Board-to-board socket suitability for 5 Gb/s USB and PCIe lanes (differential impedance and insertion loss at 2.5 GHz)See note 3
U1 (DF40C-100DS-0.4V (OPi CM5 module))Presence of AC-coupling capacitors on the module for PCIe TX (module-side PCIe TX coupling capacitance)See note 3
U2 (DP83867IRRGZR)Automatic MDI polarity correction on pairs B and D (auto-polarity correction support)See note 3
Y1 (H130B-25.000-20-F-3030-TR)Crystal ESR and drive level against the U2 XI/XO oscillator (H130B ESR and maximum drive level)See note 3
U2 (DP83867IRRGZR)Configuration latched by the RX_CTRL (0.302 × VDDIO) and RX_D0 (0.199 × VDDIO) strap levels (Strap voltage-level mode table)See note 3
U1 (DF40C-100DS-0.4V)GPIO19 high level driven into U2 R̅E̅S̅E̅T̅ (Module GPIO VOH at the 3.3 V GPIO_VREF setting)See note 3
U1 (DF40C-100DS-0.4V)Released level of PWRON_L, nRPIBOOT and RUN_PG (Module internal pull-up on these inputs)See note 3
U1 (DF40C-100DS-0.4V)ESD withstand of the module pins reached from J2, J4, J5, J8, J9 and J10, needed to judge whether clamps are required (module pin ESD rating (HBM / IEC 61000-4-2) and absolute maximum voltage)See note 3
J1 (L834-1G1T-S7)Isolation rating of the integrated magnetics and the presence of shield tabs (magnetics isolation withstand voltage and shield contact definition)See note 3

3.5 Summary

Total NO_ERC markers in design0
Pins needing attention (warnings)178
Pins for information only0

4 Power Overview

Power rails7
Power management sources identified3
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
VCC5V0_SYS5.00VJ2
External
U1 (DF40C-100DS-0.4V),
U3 (TPS62914QRPYRQ1),
U5 (XPS62442QWRQRRQ1)
VCC3V3_REG3.30VU3
TPS62914QRPYRQ1
-
VCC_3V3_S33.30VU1
DF40C-100DS-0.4V
-
VDD_2P52.50VU5
XPS62442QWRQRRQ1
U2 (DP83867IRRGZR)
VCC_1V8_S31.80VU1
DF40C-100DS-0.4V
U2 (DP83867IRRGZR)
P06_VDD1P01.00VU5
XPS62442QWRQRRQ1
U2 (DP83867IRRGZR)
GND-J1
External
-

4.2 Regulator Enable Pull Resistors

2 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.
FindingSeverity
RegulatorU5 [XPS62442QWRQRRQ1]
Enable pinU5_8 (EN1)
NetVCC5V0_SYS
Driven by-
Pull-up-
Pull-down-
The enable is wired to VCC5V0_SYS; the regulator is always enabled.Information
RegulatorU5 [XPS62442QWRQRRQ1]
Enable pinU5_10 (EN2)
NetVCC5V0_SYS
Driven by-
Pull-up-
Pull-down-
The enable is wired to VCC5V0_SYS; the regulator is always enabled.Information

4.3 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.

4.3.1 Power Tree Overview

AI-Assisted — All power enters on J2, the USB-C receptacle. Its four VBUS contacts form VCC5V0_SYS at 5.00 V. The CC contacts carry 5.1 kΩ pull-downs (R50, R51), so the board is a sink and receives whatever current the attached source advertises. VCC5V0_SYS has three consumers. The first is the Orange Pi CM5 module U1, through six +5 V input pins. The second is U3 (TPS62914-Q1), which makes VCC3V3_REG for the two camera connectors J8 and J9 and the M.2 Key E socket J10. The third is U5 (XPS62442), which makes P06_VDD1P0 and VDD_2P5 for the DP83867 Ethernet PHY U2. The module itself drives VCC_3V3_S3, which feeds the SD card J4 VDD, and VCC_1V8_S3, which feeds U2 VDDIO and the PHY strap and pull-up network.

No clamp or series protection element is drawn on VCC5V0_SYS between J2 and these loads. The input bulk on the converter sheet is C27 and C38 (4.7 µF, 16 V X7R), C31 and C32 (MA0805XF106K160, 10 µF 16 V X5R) and C11 (2.2 nF), shared by U3 and U5.

No converter enable is driven by logic, so the power-up order follows from the wiring:

VBUS rises on J2, and VCC5V0_SYS reaches U1, U3 and U5 together.
U3 EN/SYNC is tied to VCC5V0_SYS, so U3 starts once VIN crosses its UVLO and soft-starts VCC3V3_REG over about 5 ms set by C13.
U5 EN1 and EN2 are tied to VCC5V0_SYS, so P06_VDD1P0 and VDD_2P5 start with the input.
U1 brings up VCC_3V3_S3 and VCC_1V8_S3 on its own schedule, independently of U5.
U1 GPIO19 (net GPIO1-C1) releases U2 R̅E̅S̅E̅T̅.

The PHY therefore takes its core and analog supplies from U5 and its VDDIO from the module, with no sequencing link between them.

4.3.2 TPS62914-Q1 3.3 V Buck (U3)

AI-Assisted — U3 converts VCC5V0_SYS to VCC3V3_REG through L2 (Würth 74439324010, 1 µH). The feedback divider is R17 15.4 kΩ from the output to FB and R12 4.87 kΩ from FB to GND. With the 0.8 V reference (0.792 to 0.808 V), VOUT = 0.8 × (1 + 15.4/4.87) = 3.33 V, with a band of 3.30 to 3.36 V. R12 meets the datasheet rule that the lower resistor be 5 kΩ or less (Texas Instruments TPS62914-Q1 datasheet). U3 VO senses directly at the L2 output, as the datasheet asks.

The output capacitance on U3's own sheet is C12 alone, 22 µF nominal; the ceramic DC-bias loss is not applied. C30 (10 µF) sits on the module sheet as load-side decoupling. The datasheet recommended operating conditions require 80 to 200 µF effective COUT for a single L-C stage (page 4), and the noise and PSRR characterisation uses 4 × 22 µF. Even the nominal 32 µF from both capacitors is well under the minimum, which is the main power finding of this review.

The remaining support parts match the datasheet. C26 (100 nF, 25 V) bridges BOOT to SW; the 2.2 Ω series resistor the datasheet recommends on page 19 is not drawn. C13 (470 nF) on NR/SS gives the 5 ms soft-start of page 14. R1 (18.2 kΩ) sets S-CONF. PG is pulled to VCC3V3_REG by R2 (10 kΩ, 0.33 mA) and goes nowhere else, which the datasheet allows. PGND and PSNS are on GND.

For L2, the I_R,40K rating of 11.1 A covers the 4.5 A device maximum. L2 Isat,10% of 5.8 A sits below the 8.9 A maximum peak switch limit, while Isat,30% of 12 A sits above it. The VCC3V3_REG load (J8, J9, J10) is off-board and unknown, so U3 dissipation is not computed.

4.3.3 XPS62442 Dual Buck for the Ethernet PHY (U5)

AI-Assisted — U5 channel 1 makes P06_VDD1P0 through L3 and channel 2 makes VDD_2P5 through L4. Both inductors are Murata DFE201610E-R47M, 470 nH. VIN1 and VIN2 sit on VCC5V0_SYS. The designer's note on sheet opi_cm5_carrier(page_2) reads "3.3V TO 1V & 2.5V FOR ETH PHY", but the schematic feeds U5 from 5 V, not from VCC3V3_REG.

The FB1 divider is R21 34 kΩ over R19 51 kΩ, a ratio of 0.600. The FB2 divider is R22 162 kΩ over R20 51 kΩ, a ratio of 0.2394. Both dividers imply the same 0.600 V feedback reference for the labelled 1.00 V and 2.50 V outputs, so they are consistent with each other. U5's reference voltage is not available here, so the absolute outputs are not confirmed. C19 and C20 (10 pF C0G) are feed-forward capacitors across the upper resistors.

The output capacitance on U5's sheet is 36.41 µF nominal on P06_VDD1P0 and 59.21 µF on VDD_2P5, with no DC-bias loss applied. It covers the per-pin 1 µF plus 100 nF that the DP83867 asks for on every VDD1P0 and VDDA2P5 pin (page 8).

The PHY's VDDA1P8 pins are unconnected, which places it in its two-supply mode. The loads are therefore 108 mA typical on 1.0 V and 137 mA typical on 2.5 V, 450.5 mW in total (Texas Instruments DP83867 datasheet, source: Tomachie, page 12). At 137 mA the 32 mΩ DCR of L4 drops 4.4 mV, which the loop corrects. The Irms rating of 3.6 A, derated 10% to 3.24 A, covers both channels.

PG1 and PG2 are pulled to their own outputs by R7 and R18 (100 kΩ each) and are otherwise unused. EN1 and EN2 sit on the input rail. MODE/SYNC is tied to GND, and R23 (7.87 kΩ) sits on COMP/FSET.

4.3.4 Module-Supplied Rails and Load Budget

AI-Assisted — The module connector contacts are rated 0.3 A each (Hirose DF40C datasheet). With the 15% derating (connector_current_pct = 85) in the Benign (controlled office) derating selected for this schematic analysis, each contact permits 0.255 A.

VCC5V0_SYS reaches U1 through six contacts, which permit 1.53 A in total. The module's own 5 V draw is not stated, so that budget cannot be closed.

VCC_1V8_S3 leaves U1 on two contacts, which permit 0.51 A. Its known load is 24 mA typical for U2 VDDIO, plus 0.36 mA in the two GMAC strap dividers (R24 with R60, R25 with R61). The worst-case pull-up currents of R55, R57, R58 and R59 add at most 2.7 mA.

VCC_3V3_S3 leaves U1 on two contacts, which also permit 0.51 A. It feeds J4 VDD with only C6 (100 nF) on the rail, and the SD card current is off-board.

The known VCC5V0_SYS load is at least 90 mA, which is U5's 450.5 mW output divided by 5 V before conversion loss. This excludes U1 and everything behind U3.

4.4 Observations

AI-Assisted — U3's output capacitance is the one datasheet-compliance defect: 22 µF nominal against an 80 µF effective minimum leaves its internally compensated loop outside its specified operating range.

C30, C31 and C32 carry their part number, MA0805XF106K160, in the value field. As a result the 10 µF they contribute is missing from every rail total.

Fourteen capacitors rated 25 V or 50 V sit on rails of 5.5 V or below. A 16 V part would serve each of them; this is benign over-specification.

The PHY supplies come from two unsequenced sources: U5 for the core and analog rails, and the module for VDDIO. The DP83867 states a 200 ms power-up stabilisation time (T1, page 13), so the release of U2 R̅E̅S̅E̅T̅ by U1 GPIO19 governs correct start-up.

None of the three PG outputs reaches a test point. All three output rails remain probeable elsewhere.

VBUS on J2 has no transient clamp at its point of entry, and USB hot-plug transients reach U1, U3 and U5 directly.

4.5 Findings

AI-Assisted —
#DeviceRailObservationSeverity
4.5.1U3 (TPS62914-Q1)VCC3V3_REGU3's own output capacitance is C12 22 µF nominal (C30 10 µF is load-side on the module sheet). The datasheet recommended operating conditions require 80 to 200 µF effective COUT (page 4). Add X5R/X7R capacitance at the L2 output on U3's sheet until the effective value at 3.3 V is at least 80 µF and below 200 µF; the datasheet characterises 4 × 22 µF.Medium
4.5.2C30, C31, C32 (MA0805XF106K160)VCC3V3_REG, VCC5V0_SYSThe value field holds the part number instead of 10 µF, so the capacitance drops out of the rail totals and BOM value fields. Enter 10 µF as the value.Low
4.5.3U3 (TPS62914-Q1)Net-(U3-BOOT)No series resistor is drawn with C26. The datasheet recommends 2.2 Ω (page 19); this is a recommendation, not a requirement.Review
4.5.4L2 (74439324010)VCC3V3_REGIsat,10% is 5.8 A, below U3's 8.9 A maximum peak switch limit. Isat,30% is 12 A, above it. The datasheet asks for saturation rating with 20% margin (pages 15 and 17). Check the 10% figure against the actual peak current at the maximum load.Review
4.5.5U3 (TPS62914-Q1)VCC3V3_REGLoad current for VCC3V3_REG cannot be calculated, so U3 dissipation and junction temperature are not computed. It can be stated with free text on the schematic page, as: "VCC3V3_REG load current : <value>".Review
4.5.6C6, C11, C23, C24, C35, C37, C41, C43, C45, C47, C49, C51, C53, C55severalRated 25 V or 50 V on rails of 5.5 V or below. These parts are over-specified and a 16 V rating would serve. Benign margin, not a defect.Review
4.5.7U5 (XPS62442)P06_VDD1P0, VDD_2P5The FB1 divider R21 34 kΩ / R19 51 kΩ (ratio 0.600) and the FB2 divider R22 162 kΩ / R20 51 kΩ (ratio 0.2394) both imply a 0.600 V reference for the labelled 1.00 V and 2.50 V. Check U5's feedback reference against 0.600 V.Review
4.5.8U5 (XPS62442)VCC5V0_SYSThe designer's note on sheet opi_cm5_carrier(page_2) says "3.3V TO 1V & 2.5V FOR ETH PHY", but VIN1 (U5_7) and VIN2 (U5_11) are on VCC5V0_SYS at 5 V. Align the note or the connection with the intended input.Review
4.5.9U5 (XPS62442)P06_VDD1P0, VDD_2P5PG1 and PG2 are pulled to their own outputs by R7 and R18 (100 kΩ each), an acceptable arrangement. Both are unused and reach no test point.Review
4.5.10U1 module contactsVCC5V0_SYSSix +5 V contacts at 0.3 A each, derated 15% (connector_current_pct = 85), permit 1.53 A. Check that the module's 5 V draw stays below 1.53 A. Hirose DF40C datasheet.Review
4.5.11Power inputVCC5V0_SYSVCC5V0_SYS load current cannot be calculated. The known part is at least 90 mA for U5 before conversion loss, excluding U1 and U3. It can be stated with free text on the schematic page, as: "VCC5V0_SYS load current : <value>".Review
4.5.12U1 module contactsVCC_3V3_S3Two contacts permit 0.51 A after the 15% derating. Check that the J4 SD card draw stays below 0.51 A.Review
4.5.13J2 inputVCC5V0_SYSNo transient clamp is drawn on VBUS at J2. USB hot-plug transients reach U1, U3 and U5 directly; a clamp belongs at the point of entry.Review
4.5.14Power sequencingP06_VDD1P0, VDD_2P5, VCC_1V8_S3The DP83867 requires 200 ms power-up stabilisation (T1, page 13), and its supplies come from U5 and U1 independently. Check that U1 GPIO19 holds U2 R̅E̅S̅E̅T̅ until 200 ms after the last of the three rails is stable.Review
4.5.15U3 (TPS62914-Q1)VCC3V3_REGR17 15.4 kΩ / R12 4.87 kΩ with VREF 0.8 V (0.792 to 0.808 V) gives 3.33 V (3.30 to 3.36 V). R12 ≤ 5 kΩ as required. Texas Instruments TPS62914-Q1 datasheet, pages 5 and 18.✓
4.5.16U3 (TPS62914-Q1)VCC5V0_SYSInput bulk is C27, C38, C31 and C32, 29.4 µF nominal (DC-bias loss not applied), against a 5 µF effective minimum. C11 2.2 nF is placed VIN to PGND as page 18 asks. TPS62914-Q1 datasheet.✓
4.5.17C11 (CGA2B2X7R1H222K050BA)VCC5V0_SYSThe DC Bias Characteristic graph (TDK datasheet, page 1) reads +0.9% at 5.5 V, about 2.22 nF effective. This meets the 2.2 nF VIN-PGND bypass requirement.✓
4.5.18C26 (GRM033R61E104KE14D)Net-(U3-BOOT)100 nF 25 V ceramic between BOOT and SW, against the requirement of 0.1 µF rated at least 10 V. TPS62914-Q1 datasheet, page 19.✓
4.5.19C13 (CGA3E2X5R1A474K080AA)Net-(U3-NR/SS)470 nF on NR/SS gives 5 ms soft-start, within the 3.3 µF maximum. TPS62914-Q1 datasheet, pages 14 and 19.✓
4.5.20U3 (TPS62914-Q1)Net-(U3-PG)R2 10 kΩ pulls PG to VCC3V3_REG at 0.33 mA, against the 10 mA absolute-maximum sink and VOL ≤ 0.4 V at 1 mA. PG is unused, which page 11 permits.✓
4.5.21U3 (TPS62914-Q1)VCC5V0_SYSU3_7 EN/SYNC is tied to VCC5V0_SYS: 5.5 V against the 18 V absolute maximum, with a rising threshold of 1.04 V maximum. U3 starts at UVLO (3.0 V maximum). TPS62914-Q1 datasheet, pages 4 and 5.✓
4.5.22U3 (TPS62914-Q1)VCC5V0_SYSVIN pins U3_8 and U3_12 see 5.5 V at the USB-C sink limit, against a 3.0 to 17 V operating range. TPS62914-Q1 datasheet, page 4.✓
4.5.23U3, U5GNDU3_9 and U3_11 PGND, U3_1 PSNS, and U5_2 and U5_9 GND are all on GND. Every supply pin is on VCC5V0_SYS.✓
4.5.24U3 (TPS62914-Q1)VCC3V3_REGU3_4 VO senses directly after L2, as the datasheet requires. TPS62914-Q1 datasheet, pin functions.✓
4.5.25L2 (74439324010)VCC3V3_REG1 µH matches the datasheet's 1 µH typical. I_R,40K of 11.1 A, derated 10% (inductor_current_pct = 90), permits 9.99 A against U3's 4.5 A maximum output. Würth datasheet.✓
4.5.26C30 (MA0805XF106K160)VCC3V3_REG16 V part derated 30% (capacitor_voltage_pct = 70) permits 11.2 V; 3.3 V applied. Correctly sized. Meritek datasheet.✓
4.5.27C31, C32 (MA0805XF106K160)VCC5V0_SYS16 V part derated 30% (capacitor_voltage_pct = 70) permits 11.2 V; 5.5 V applied at the sink limit. Correctly sized.✓
4.5.28C27, C38 (CL31B475KOHNFNE), C12 (MSASL219LB5226MTNA01)VCC5V0_SYS, VCC3V3_REGC27 and C38 are 16 V parts permitting 11.2 V with 5.5 V applied. C12 is a 10 V part permitting 7 V with 3.3 V applied. Both under the 30% derating (capacitor_voltage_pct = 70); correctly sized.✓
4.5.29C21, C40, C42, C44VDD_2P5C21 and C40 are 6.3 V parts permitting 4.41 V; C42 and C44 are 16 V parts permitting 11.2 V. 2.5 V applied, 30% derating (capacitor_voltage_pct = 70). Correctly sized.✓
4.5.30C22, C25, C34, C36VCC_1V8_S3C25 is a 6.3 V part permitting 4.41 V; C22, C34 and C36 are 16 V parts permitting 11.2 V. 1.8 V applied, 30% derating (capacitor_voltage_pct = 70). Correctly sized.✓
4.5.31C39, C46, C48, C50, C52, C54P06_VDD1P0C39 is a 10 V part permitting 7 V, C46 a 6.3 V part permitting 4.41 V, and the 1 µF parts are 16 V permitting 11.2 V. 1 V applied, 30% derating (capacitor_voltage_pct = 70). Correctly sized.✓
4.5.32U5 (XPS62442)VCC5V0_SYSEN1 and EN2 are tied to VCC5V0_SYS, so both channels run whenever the input is present.✓
4.5.33L3, L4 (DFE201610E-R47M)P06_VDD1P0, VDD_2P5Irms of 3.6 A derated 10% (inductor_current_pct = 90) permits 3.24 A, against known loads of 108 mA and 137 mA typical (DP83867 two-supply mode). Murata datasheet.✓
4.5.34L3, L4 (DFE201610E-R47M)Net-(U5-SW1), Net-(U5-SW2)Withstand voltage of 20 V DC derated 10% permits 18 V, against a switch node swinging to the 5.5 V input. Correctly sized.✓
4.5.35U2 supplyP06_VDD1P0Four VDD1P0 pins each have 1 µF + 100 nF (C48 to C55) plus C39, C46 and C47 bulk, as required per pin. Texas Instruments DP83867 datasheet, source: Tomachie, page 8.✓
4.5.36U2 supplyVCC_1V8_S3Three VDDIO pins each have 1 µF + 100 nF (C22, C23, C34 to C37), as required per pin. DP83867 datasheet, source: Tomachie, page 8.✓
4.5.37U2 supplyVDD_2P5Two VDDA2P5 pins each have 1 µF + 100 nF (C42 to C45) plus C21 and C40 bulk, as required per pin. DP83867 datasheet, source: Tomachie, page 8.✓
4.5.38U2 supplyVDD_2P5, VCC_1V8_S32.5 V nominal lies within 2.375 to 2.625 V, and 1.8 V within 1.71 to 1.89 V. The 1.0 V rail lies within 0.95 to 1.155 V subject to U5's reference. DP83867 datasheet, source: Tomachie, page 10.✓
4.5.39U2 supplyNCVDDA1P8 pins U2_13 and U2_48 are unconnected, so the 1 µF + 100 nF requirement does not apply: it covers only an external 1.8 V supply (page 8). The two-supply load figures are used.✓
4.5.40U1 module contactsVCC_1V8_S3Two contacts permit 0.51 A after the 15% derating. The known load is 24.4 mA typical, plus at most 2.7 mA of pull-ups. Within the contact rating.✓

4.6 Citations

AI-Assisted —
References
74439324010 (Würth Elektronik eiSos) — datasheet
www.we-online.com/components/products/datasheet/744393240...
C0402C100J3GACTU (KEMET Electronics Corporation) — datasheet
content.kemet.com/datasheets/KEM_C1003_C0G_SMD.pdf
CGA2B2X7R1H222K050BA (TDK) — datasheet
product.tdk.com/system/files/dam/doc/product/capacitor/ce...
CL05A105KO5NNNC (Samsung Electro-Mechanics) — datasheet
datasheet.octopart.com/CL05A105KO5NNNC-Samsung-datasheet-...
CL31A476MQHNNNE (Samsung Electro-Mechanics) — datasheet
mm.digikey.com/Volume0/opasdata/d220001/medias/docus/41/C...
DF40C-100DS-0.4V (HIROSE ELECTRIC CO., LTD.) — datasheet
www.marutsu.co.jp/contents/shop/marutsu/datasheet/DF40C-3...
DFE201610E-R47M (Murata Manufacturing Co., Ltd.) — datasheet
search.murata.co.jp/Ceramy/image/img/P02/J(E)TE243A-0001.pdf
GCM155R71H103KA55D (Murata Manufacturing Co., Ltd.) — datasheet
static6.arrow.com/aropdfconversion/71b256f70e3bf7cf9a4379...
GRM155R60J106ME15D (Murata Manufacturing Co., Ltd.) — datasheet
static6.arrow.com/aropdfconversion/52964d1681dfbc63ce0fc5...
GRM155R71H104KE14D (Murata Manufacturing Co., Ltd.) — datasheet
www.farnell.com/datasheets/3979589.pdf
H130B (Raltron Electronics Corporation) — datasheet, cited pages 2
xonstorage.z8.web.core.windows.net/pdf/2538297_H131105921...
MA0805XF106K160 (Meritek Electronics Corporation) — datasheet
datasheet.lcsc.com/datasheet/pdf/52a7812796d96435f7eaf6e2...
MSASL219LB5226MTNA01 (TAIYO YUDEN) — datasheet
static6.arrow.com/aropdfconversion/f469f48a48a5ac7463ef5f...
TPS62914-Q1 (Texas Instruments) — datasheet
www.mouser.lt/datasheet/2/405/1/tps62914_q1-3556322.pdf

5 Connector Pinouts

Total connectors7

5.1 J1 L834-1G1T-S7

J1 - L834-1G1T-S7
PinPin NameNetNotes
1TRCT3Net-(J1-TRCT1)
2TRD3-MDI2-
3TRD3+MDI2+
4TRD2+MDI1-
5TRD2-MDI1+
6TRCT2Net-(J1-TRCT1)
7TRCT4Net-(J1-TRCT1)
8TRD4+MDI3-
9TRD4-MDI3+
10TRD1-MDI0-
11TRD1+MDI0+
12TRCT1Net-(J1-TRCT1)
13LEDG1_ANet-(J1-LEDG1_A)
14LEDG1_CGND
15LEDG2_ANet-(J1-LEDG2_A)
16LEDG2_CGND

5.2 J2 A2

J2 - A2 (A2)
PinPin NameNetNotes
A1GND_AGND
A2SSTXP1SSTX1P
A3SSTXN1SSTX1N
A4VBUS_AVCC5V0_SYS
A5CC1R49CC1
A6DP1TYPEC0_USB20_OTG_DP
A7DN1TYPEC0_USB20_OTG_DN
A8SBU1TYPEC0_SBU1
A9VBUS_A__1VCC5V0_SYS
A10SSRXN2TYPECO_SSRX2N
A11SSRXP2TYPECO_SSRX2P
A12GND_A__1GND
B1GND_BGND
B2SSTXP2SSTX2P
B3SSTXN2SSTX2N
B4VBUS_BVCC5V0_SYS
B5CC2R50CC2
B6DP2TYPEC0_USB20_OTG_DP
B7DN2TYPEC0_USB20_OTG_DN
B8SBU2TYPEC0_SBU2
B9VBUS_B__1VCC5V0_SYS
B10SSRXN1TYPECO_SSRX1N
B11SSRXP1TYPECO_SSRX1P
B12GND_B__1GND
S1SHELL_GNDGND
S2SHELL_GND__1GND
S3SHELL_GND__2GND
S4SHELL_GND__3GND

5.3 J4 1040310811

J4 - 1040310811
PinPin NameNetNotes
1DAT2Net-(J4-DAT2)
2CD/DAT3Net-(J4-CD/DAT3)
3CMDNet-(J4-CMD)
4VDDVCC_3V3_S3
5CLKSDMMC_CLK
6VSSGND
7DAT0Net-(J4-DAT0)
8DAT1Net-(J4-DAT1)
9SW_DETECTNC
10SW_DETECTNC

5.4 J5 SJ3-35063BG

J5 - SJ3-35063BG
PinPin NameNetNotes
1GND
2Net-(C9-Pad2)
3Net-(C8-Pad2)
4NC
5NC
6NC

5.5 J8 FH12-22S-0.5SH55

J8 - FH12-22S-0.5SH55
PinPin NameNetNotes
11VCC3V3_REG
22I2C4_SDA_M3
33GPIO1_A3
44GND
55GPIO1_B7
66GPIO1_B6
77GND
88MIPI_CSI0_RX_D3P
99MIPI_CSI0_RX_D3N
1010GND
1111MIPI_CSI0_RX_D2P
1212MIPI_CSI0_RX_D2N
1313GND
1414MIPI_CSI0_CLK0P
1515MIPI_CSI0_CLK0N
1616GND
1717MIPI_CSI0_RX_D1P
1818MIPI_CSI0_RX_D1N
1919GND
2020MIPI_CSI0_RX_D0P
2121MIPI_CSI0_RX_D0N
2222GND

5.6 J9 FH12-15S-0.5SH55

J9 - FH12-15S-0.5SH55
PinPin NameNetNotes
11GND
22MIPI_DPHY0_RX_D0N
33MIPI_DPHY0_RX_D0P
44GND
55MIPI_DPHY0_RX_D1N
66MIPI_DPHY0_RX_D1P
77GND
88MIPI_DPHY0_RX_CLKN
99MIPI_DPHY0_RX_CLKP
1010GND
1111GPIO1-D3
1212GPIO1_D7
1313I2C6_SCL_M3
1414I2C6_SDA_M3
1515VCC3V3_REG

5.7 J10 SM3ZS067U410AER1000

J10 - SM3ZS067U410AER1000
PinPin NameNetNotes
11GND
22VCC3V3_REG
33USB_D+
44VCC3V3_REG
55USB_D-
66NC
77GND
88I2S_SCLK
99I2S_LRCLK
1010NC
1111NC
1212I2S_SDI
1313NC
1414I2S_SDO
1515NC
1616NC
1717NC
1818GND
1919NC
2020NC
2121NC
2222UART_RXD
2323NC
3232UART_TXD
3333GND
3434UART_CTS
3535PCIE20_TXP
3636UART_RTS
3737PCIE20_TXN
3838NC
3939GND
4040NC
4141PCIE20_RXP
4242NC
4343PCIE20_RXN
4444NC
4545GND
4646NC
4747PCIE20_REFCLKP
4848NC
4949PCIE20_REFCLKN
5050NC
5151GND
5252PCIE20_PERSTn
5353PCIE20_CLKREQ
5454NC
5555PCIE20_WAKEn
5656NC
5757GND
5858NC
5959NC
6060NC
6161NC
6262NC
6363GND
6464NC
6565NC
6666NC
6767NC
6868NC
6969GND
7070NC
7171NC
7272VCC3V3_REG
7373NC
7474VCC3V3_REG
7575GND

6 Indicator Documentation

No indicator devices (LED*, LD*, D* LEDs) found in design.

7 Switch Documentation

3 switch(es) found in design.

7.1 Switch Configurations

A B
S1 Contact Pairs (SWT0010-015016SSA_REVA)
ContactPin ANet APin BNet BWhen OpenWhen ClosedNotes
11Net-(C3-Pad2)2GNDSIGNALLOW
S1 All Pins
Pin #Pin NameNetPaired WithType
1Net-(C3-Pad2)2CONTACT
2GND1CONTACT
S2 Contact Pairs (SWT0010-015016SSA_REVA)
ContactPin ANet APin BNet BWhen OpenWhen ClosedNotes
11Net-(C4-Pad2)2GNDSIGNALLOW
S2 All Pins
Pin #Pin NameNetPaired WithType
1Net-(C4-Pad2)2CONTACT
2GND1CONTACT
S3 Contact Pairs (SWT0010-015016SSA_REVA)
ContactPin ANet APin BNet BWhen OpenWhen ClosedNotes
11Net-(C5-Pad2)2GNDSIGNALLOW
S3 All Pins
Pin #Pin NameNetPaired WithType
1Net-(C5-Pad2)2CONTACT
2GND1CONTACT

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?
S3PMIC_RESET_LSwitch-controlled signal(not found)GNDNo test point + Existing isolation R5 — add TP on PMIC_RESET_L
S1PWRON_LSwitch-controlled signal(not found)GNDNo test point + Existing isolation R3 — add TP on PWRON_L
S2BOOT_SWSwitch-controlled signal(not found)GNDNo test point + Existing isolation R4 — add TP on BOOT_SW

8 Low-Speed Serial Interfaces (LSSI)

Detected: 1 I2C, 1 MDIO, 1 UART

8.1 I2C

I2C: U1
Topology: U1 » Targets (J9)
SignalNet NameConnectorTest PointTarget Pin
SCL (needs pull-up)I2C6_SCL_M3J9_13(none)U1_80 (SCL0)
SDA (needs pull-up)I2C6_SDA_M3J9_14(none)U1_82 (SDA0)
I2C Pull-up Check
NetComponentStatus
I2C6_SDA_M3Pull-up not found on I2C6_SDA_M3. This bus is mastered on-board by U1 and its addressable targets are off-board through J9; the interface standard for the attached device determines which side supplies the pull-up - confirm it is provided there.-
I2C6_SCL_M3Pull-up not found on I2C6_SCL_M3. This bus is mastered on-board by U1 and its addressable targets are off-board through J9; the interface standard for the attached device determines which side supplies the pull-up - confirm it is provided there.-

8.2 UART

UART [UART] -> U1
Topology: Access (J10) » Targets (U1)
SignalNet NameConnectorTest PointTarget Pin
TXUART_TXDJ10_32(none)U1_226 (UART9_TX_M2_BT)
RXUART_RXDJ10_22(none)U1_230 (UART9_RX_M2_BT)
TargetIndustry TypeDescription
U1Hirose DF40C-100DS-0.4VOPi CM5

8.3 MDIO

MDIO: U1 -> U2
Topology: U1 » Targets (U2)
SignalNet NameConnectorTest PointTarget Pin
TargetIndustry TypeDescription
U2DP83867IRRGZR

8.4 LSSI DFT Analysis

17 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
SCLGMAC_MDC(none)MDIO: U1 -> U2
SDAGMAC_MDIO(none)MDIO: U1 -> U2
SCLI2C6_SCL_M3J9_13I2C: U1
SDAI2C6_SDA_M3J9_14I2C: U1
RXUART_RXDJ10_22UART -> U1
TXUART_TXDJ10_32UART -> U1
CLKSDMMC_CLKJ4_5SDMMC: U1
CMDSDMMC_CMD(none)SDMMC: U1
DATA0SDMMC_D0(none)SDMMC: U1
DATA1SDMMC_D1(none)SDMMC: U1
DATA2SDMMC_D2(none)SDMMC: U1
DATA3SDMMC_D3(none)SDMMC: U1
CDNet-(J4-CD/DAT3)J4_2SDMMC
CMDNet-(J4-CMD)J4_3SDMMC
DATA0Net-(J4-DAT0)J4_7SDMMC
DATA1Net-(J4-DAT1)J4_8SDMMC
DATA2Net-(J4-DAT2)J4_1SDMMC

9 High-Speed Serial Interfaces (HSSI)

72 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.
3 HDMI differential pair(s) have no controlled-impedance net class assigned. Assign a 100 Ohm differential net class so the impedance intent carries into PCB layout and length tuning.
6 USB differential pair(s) have no controlled-impedance net class assigned. Assign a 90 Ohm differential net class so the impedance intent carries into PCB layout and length tuning.

9.1 Differential Pairs

Differential pairs with designer-specified class annotations.

None of the 72 differential pairs specify a target impedance (the Impedance column is blank). Strongly suggested: put the value in the class name - e.g. 100_OHM, 90_OHM, 50_OHM. The pairs are already identified by their nets, so the ohm value is the useful part to capture for layout.
Differential Pairs
Net NameClassImpedanceNotes
MIPI_CSI0_CLK0NDIFF_PAIR
MIPI_CSI0_CLK0PDIFF_PAIR
MIPI_CSI0_RX_D0NDIFF_PAIR
MIPI_CSI0_RX_D0PDIFF_PAIR
MIPI_CSI0_RX_D1NDIFF_PAIR
MIPI_CSI0_RX_D1PDIFF_PAIR
MIPI_CSI0_RX_D2NDIFF_PAIR
MIPI_CSI0_RX_D2PDIFF_PAIR
MIPI_CSI0_RX_D3NDIFF_PAIR
MIPI_CSI0_RX_D3PDIFF_PAIR
MIPI_DPHY0_RX_CLKNDIFF_PAIR
MIPI_DPHY0_RX_CLKPDIFF_PAIR
MIPI_DPHY0_RX_D1NDIFF_PAIR
MIPI_DPHY0_RX_D1PDIFF_PAIR
MIPI_DPHY0_TX_CLKNDIFF_PAIR
MIPI_DPHY0_TX_CLKPDIFF_PAIR
MIPI_DPHY0_TX_D0NDIFF_PAIR
MIPI_DPHY0_TX_D0PDIFF_PAIR
MIPI_DPHY0_TX_D1NDIFF_PAIR
MIPI_DPHY0_TX_D1PDIFF_PAIR
MIPI_DPHY1_TX_CLKNDIFF_PAIR
MIPI_DPHY1_TX_CLKPDIFF_PAIR
MIPI_DPHY1_TX_D0NDIFF_PAIR
MIPI_DPHY1_TX_D0PDIFF_PAIR
MIPI_DPHY1_TX_D1NDIFF_PAIR
MIPI_DPHY1_TX_D1PDIFF_PAIR
MIPI_DPHY1_TX_D2NDIFF_PAIR
MIPI_DPHY1_TX_D2PDIFF_PAIR
MIPI_DPHY1_TX_D3NDIFF_PAIR
MIPI_DPHY1_TX_D3PDIFF_PAIR
PCIE20_2_REFCLKNDIFF_PAIR
PCIE20_2_REFCLKPDIFF_PAIR
PCIE20_REFCLKNDIFF_PAIR
PCIE20_REFCLKPDIFF_PAIR
PCIE20_RXNDIFF_PAIR
PCIE20_RXPDIFF_PAIR
PCIE20_TXNDIFF_PAIR
PCIE20_TXPDIFF_PAIR
TYPECO_SSTX1NDIFF_PAIR
TYPECO_SSTX1PDIFF_PAIR
TYPECO_SSTX2NDIFF_PAIR
TYPECO_SSTX2PDIFF_PAIR
MDI0+ETH
MDI0-ETH
MDI1+ETH
MDI1-ETH
MDI2+ETH
MDI2-ETH
MDI3+ETH
MDI3-ETH
HDMI0_TX0NHDMI
HDMI0_TX0PHDMI
HDMI0_TX1NHDMI
HDMI0_TX1PHDMI
HDMI0_TX2NHDMI
HDMI0_TX2PHDMI
HDMI0_TX3NHDMI
HDMI0_TX3PHDMI
MIPI_DPHY0_RX_D0NMIPI
MIPI_DPHY0_RX_D0PMIPI
SSTX1NUSB
SSTX1PUSB
SSTX2NUSB
SSTX2PUSB
TYPEC0_USB20_OTG_DNUSB
TYPEC0_USB20_OTG_DPUSB
TYPECO_SSRX1NUSB
TYPECO_SSRX1PUSB
TYPECO_SSRX2NUSB
TYPECO_SSRX2PUSB
USB_D+USB
USB_D-USB

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 3.2 SuperSpeed and USB 2.0 on the Type-C Receptacle (J2)

AI-Assisted — J2 (GCT USB4056-03-A, a 24-contact Type-C receptacle) carries both SuperSpeed lane sets from the module socket U1. Both transmit pairs are AC-coupled on this board. TYPECO_SSTX1P (U1_216) passes through C2 to J2_A2 SSTXP1, and TYPECO_SSTX1N (U1_214) through C1 to J2_A3 SSTXN1. TYPECO_SSTX2P (U1_202) passes through C15 to J2_B2 SSTXP2, and TYPECO_SSTX2N (U1_204) through C14 to J2_B3 SSTXN2. All four capacitors are 100 nF (GRM033R61E104KE14D, 0201, 25 V). The USB 3.2 specification places the TX coupling capacitor at the transmitter, in a 75 to 265 nF window. At the 2.5 GHz Nyquist frequency of 5 Gb/s, 100 nF has a reactance of about 0.64 mΩ. The receive pairs run directly from J2 to the module: J2_B11 and J2_B10 go to U1_221 and U1_219, and J2_A11 and J2_A10 go to U1_208 and U1_210. Their coupling capacitors belong in the far-end transmitter. USB 2.0 is joined across both plug orientations, with J2_A6 and J2_B6 on TYPEC0_USB20_OTG_DP (U1_105) and J2_A7 and J2_B7 on TYPEC0_USB20_OTG_DN (U1_103). The SuperSpeed pairs need 90 Ω differential routing. CC1 and CC2 carry only the R51 and R50 5.1 kΩ pull-downs to GND, which is a sink-only Rd termination. Neither CC line reaches U1, and no orientation signal is drawn to the module. The SoC therefore has no hardware indication of which SuperSpeed pair set is active. Several net labels use the letter O in TYPECO where the module pins read TYPEC0.

9.2.2 PCI Express on the M.2 Key E Socket (J10)

AI-Assisted — U1 lane PCIE20_0 runs to J10, the M.2 Key E socket (JAE SM3ZS067U410AER1000). U1_282 PCIE20_0_TXP and U1_284 TXN go to J10_35 and J10_37. U1_290 RXP and U1_288 RXN go to J10_41 and J10_43. The M.2 specification names its socket signals from the card side: pins 35 and 37 (PETp0/PETn0) are the card's transmitter outputs, and pins 41 and 43 (PERp0/PERn0) are its receiver inputs. As drawn, the host transmitter therefore meets the card transmitter. The M.2 UART follows the same name-to-name pattern: U1_230 UART9_RX goes to J10_22, and U1_226 UART9_TX goes to J10_32. No series capacitor sits on the host transmit pair on this board. PCIe requires these capacitors at the transmitter, so they must either be on the module or be added on the host TX pair. The REFCLK pair runs DC-coupled from U1_276 and U1_278 to J10_47 and J10_49, which suits an HCSL clock. The sideband signals are wired as follows. PCIE20_PERSTn goes to J10_52, and PCIE20_CLKREQ goes to J10_53 with no pull-up. PCIE20_WAKEn ties J10_55 to U1_243, a module pin named GND. The data lanes need 85 to 100 Ω differential routing.

9.2.3 MIPI CSI-2 Camera Inputs (J8, J9)

AI-Assisted — Both camera ports carry MIPI CSI-2 over the MIPI D-PHY physical layer: low-voltage differential high-speed lanes plus single-ended low-power signalling on the same wires. D-PHY must be DC-coupled, so the absence of any series part on these lanes is correct. The lanes need 100 Ω differential routing. J8 (Hirose FH12-22S-0.5SH55, 22-pin) carries four data lanes and a clock to the U1 CAM1_RX pins. The order is D3P/D3N on J8_8/J8_9, D2 on J8_11/J8_12, CLK0 on J8_14/J8_15, D1 on J8_17/J8_18 and D0 on J8_20/J8_21. Every pair is separated by a GND contact (J8_4, 7, 10, 13, 16, 19 and 22), with 3.3 V on J8_1 and I2C4 on J8_2/J8_3. This is the familiar 22-pin camera order, mirrored end-to-end. I2C4 has 2.2 kΩ pull-ups (R46, R47) to VCC3V3_REG. J9 (FH12-15S-0.5SH55, 15-pin) carries two lanes and a clock to the U1 CAM0_RX pins: D0 on J9_2/J9_3, D1 on J9_5/J9_6 and CLK on J9_8/J9_9. GND is on J9_1, 4, 7 and 10, with I2C6 on J9_13/J9_14 and 3.3 V on J9_15. This matches the common 15-pin camera layout. Both 0.5 mm FFC connectors suit D-PHY rates.

9.3 Observations

AI-Assisted — The pairs are drawn as differential groups, but none carries an impedance target in the schematic. The targets that apply are 90 Ω for USB, 85 to 100 Ω for PCIe, and 100 Ω for MIPI D-PHY and the Ethernet MDI. U1 is the Hirose DF40C 0.4 mm board-to-board socket (Hirose datasheet). That datasheet gives contact resistance (90 mΩ maximum) and 0.3 A per contact, but no high-frequency figures. Several U1 symbol pins also carry names that do not match their nets, as follows. U1_201 and U1_203 are both named USB20_HOST1_DP although they carry USB_D+ and USB_D− to J10_3 and J10_5. U1_243 is named GND but carries PCIE20_WAKEn. U1_261 is named GNDGMAC1_RXD2. The module's HDMI0, MIPI DSI (DPHY0/DPHY1 TX) and second PCIe/SATA lane (PCIE20_2) pins are left unconnected, which leaves those interfaces unused. On the SD card, R6 and R8 to R11 (22 Ω) are in series with D0 to D3 and CMD, while SDMMC_CLK runs from U1_57 to J4_5 with no series part.

9.4 Findings

AI-Assisted —
#InterfaceProtocolFindingSeverity
9.4.1Ethernet U2RGMII clockR52 120 Ω pulls GMAC_MCLK to GND, behind R49 2.2 Ω from U2_18 CLK_OUT. This is a 122.2 Ω DC load, drawing 14.7 mA at 1.8 V, against the 1 mA at which VOH ≥ VDDIO − 0.2 V is guaranteed (TI DP83867 datasheet, source: Tomachie, page 11). Remove R52, or raise it to 10 kΩ or more (0.18 mA) if a defined idle level is wanted.Medium
9.4.2USB-C J2USB 3.2 SuperSpeedNo CC line or orientation signal reaches U1, so the module has no hardware indication of which SuperSpeed pair set is in use after a flipped insertion. The designer should check how the module selects the lane set. A CC controller reporting orientation to U1 would provide it.Review
9.4.3USB-C J2USB 3.2 SuperSpeedNet labels TYPECO_SSTX1P/1N, TYPECO_SSTX2P/2N and TYPECO_SSRX1P/1N/2P/2N use the letter O, while the U1 pins and the other nets use TYPEC0. Rename them for consistent net classing and searching.Review
9.4.4M.2 Key E J10PCIe Gen2 dataU1_282/U1_284 PCIE20_0_TXP/TXN drive J10_35/J10_37 (PETp0/PETn0), and U1_290/U1_288 RXP/RXN take J10_41/J10_43 (PERp0/PERn0). The M.2 specification names these from the card side, so this connects host TX to card TX. Swap them: host TX to J10_41/J10_43, host RX to J10_35/J10_37.Review
9.4.5M.2 Key E J10PCIe Gen2 dataPCIE20_TXP/PCIE20_TXN have no AC-coupling capacitor on this board. PCIe requires 75 to 265 nF at each transmitter. Check that the capacitors are on the module; otherwise add them on the host TX pair at J10.Review
9.4.6M.2 Key E J10PCIe sidebandPCIE20_WAKEn ties J10_55 (PEWAKE0#) to U1_243, a module pin named GND. If U1_243 is a ground contact, wake is held permanently asserted. The designer should check the module pinout for the intended wake input.Review
9.4.7M.2 Key E J10PCIe sidebandPCIE20_CLKREQ (J10_53) and PCIE20_WAKEn (J10_55) are open-drain M.2 sideband signals with no pull-up on this board. The M.2 specification places the pull-up on the platform side; check whether the module provides it, otherwise add one to the 3.3 V rail.Review
9.4.8M.2 Key E J10UART (Bluetooth)U1_230 UART9_RX goes to J10_22 UART_RXD and U1_226 UART9_TX goes to J10_32 UART_TXD, wired name-to-name. M.2 names these from the card side, so the data lines likely need crossing. The designer should check the RTS/CTS pairing as well.Review
9.4.9M.2 Key E J10USB 2.0U1_201 and U1_203 are both named USB20_HOST1_DP in the U1 symbol, yet they carry USB_D+ (J10_3) and USB_D− (J10_5). Check the polarity against the module pinout and correct the symbol pin name.Review
9.4.10Ethernet J11000BASE-T MDIPairs B and D are polarity-reversed: U2_4 TD_P_B goes to J1_5 TRD2-, U2_5 to J1_4 TRD2+, U2_10 TD_P_D to J1_9 TRD4- and U2_11 to J1_8 TRD4+. 1000BASE-T polarity correction tolerates this, but the net labels MDI1± and MDI3± disagree with J1. Pairs A and C are correct.Review
9.4.11Ethernet Y125 MHz referenceY1 is ±30 ppm tolerance plus ±30 ppm stability, ±60 ppm worst case, against the 50 ppm stated for U2 XI (TI DP83867 datasheet, source: Tomachie, page 7). A crystal with a combined tolerance and stability of ±50 ppm or better meets the requirement.Review
9.4.12Ethernet U2RGMII clockR52 (ERA-2AEB121X, a 0402-inch part) is assigned the R_01005_0402Metric footprint, which is 01005-inch. The part and the land pattern do not match.Review
9.4.13Ethernet U2RGMIIR53 (GTX_CLK), R54 (RX_CLK) and R49 (CLK_OUT) are 2.2 Ω, which gives negligible series damping against the 0.75 ns maximum RGMII rise and fall time (TI DP83867 datasheet, source: Tomachie, page 14). The designer should check that this value is intended rather than 22 Ω.Review
9.4.14Ethernet U2RGMIIU2 RX timing gives tskewR of 1.0 to 2.6 ns (TI DP83867 datasheet, source: Tomachie, page 13). Check that the U1 GMAC receive delay setting is compatible with the clock delay configured in U2.Review
9.4.15Ethernet U1RGMIIU1_260 is named GMAC_RXCLK but sits on GMAC_RXD0, while U1_258 on GMAC_RXCLK carries the same name. Check both against the module pinout and correct the symbol.Review
9.4.16Ethernet J1Link LEDsU2 VOH at 1.8 V VDDIO is VDDIO − 0.2 V minimum (1.6 V) at −1 mA (TI DP83867 datasheet, source: Tomachie, page 11). Check that the forward voltage of the J1 LEDs, driven through R40 and R41 (470 Ω), is compatible.Review
9.4.17All high-speed pairsControlled impedanceNo differential impedance class is assigned in the schematic. Assign 90 Ω for USB, 85 to 100 Ω for PCIe, and 100 Ω for MIPI D-PHY and MDI before layout.Review
9.4.18SD card J4SDIOR6 and R8 to R11 (22 Ω) are in series with SDMMC_D0 to D3 and SDMMC_CMD, while SDMMC_CLK (U1_57 to J4_5) has no series resistor. The designer should check whether clock damping is intended.Review
9.4.19USB-C J2USB 3.2 SuperSpeedC1, C2, C14 and C15 (100 nF, GRM033R61E104KE14D) sit on the TX pairs from U1_214, U1_216, U1_202 and U1_204 to J2_A3, J2_A2, J2_B2 and J2_B3. This is within the USB 3.2 specification's 75 to 265 nF transmitter coupling window.✓
9.4.20USB-C J2USB 3.2 SuperSpeedThe RX pairs (J2_B11/B10 to U1_221/U1_219, J2_A11/A10 to U1_208/U1_210) have no coupling capacitor on this board. This is correct, because the USB 3.2 specification places the capacitor at the far-end transmitter.✓
9.4.21USB-C J2USB 3.2 SuperSpeedLane set 1 (A2/A3 TX, B10/B11 RX) and lane set 2 (B2/B3 TX, A10/A11 RX) map consistently to the matching U1 TYPEC0 lane pins.✓
9.4.22USB-C J2USB 2.0J2_A6/J2_B6 join on TYPEC0_USB20_OTG_DP (U1_105) and J2_A7/J2_B7 on TYPEC0_USB20_OTG_DN (U1_103). Both plug orientations are served, as the Type-C specification requires.✓
9.4.23USB-C J2USB Type-C CCR51 and R50 (5.1 kΩ) pull CC1 (net R49CC1) and CC2 (net R50CC2) to GND. This matches the 5.1 kΩ Rd of a sink in the Type-C specification.✓
9.4.24M.2 Key E J10PCIe REFCLKPCIE20_REFCLKP/N run DC-coupled from U1_276/U1_278 to J10_47/J10_49. This is correct for an HCSL reference clock.✓
9.4.25Camera J8MIPI CSI-2 / D-PHYThe 22-pin 4-lane pinout is consistent: D3 on J8_8/9, D2 on 11/12, CLK0 on 14/15, D1 on 17/18 and D0 on 20/21. Each pair is GND-separated, with 3.3 V and I2C4 on J8_1 to J8_3. This is the standard 22-pin order, mirrored.✓
9.4.26Camera J9MIPI CSI-2 / D-PHYThe 15-pin 2-lane pinout is D0 on J9_2/3, D1 on 5/6 and CLK on 8/9, with GND on 1, 4, 7 and 10, I2C6 on 13/14 and 3.3 V on 15. This matches the common 15-pin camera layout.✓
9.4.27Camera J8, J9MIPI CSI-2 / D-PHYAll CSI-2 lanes are DC-coupled with no series parts. This is correct, because D-PHY low-power signalling requires DC coupling. The FH12 0.5 mm FFC connectors suit D-PHY rates.✓
9.4.28Ethernet U2PHY biasR45 11 kΩ (RC0402FR-0711KL, 1%) connects U2_12 RBIAS to GND. This meets the 11 kΩ ±1% requirement, TI DP83867 datasheet, source: Tomachie, page 8.✓
9.4.29Ethernet U2MDIOR59 1.5 kΩ pulls GMAC_MDIO (U2_17, U1_253) up to VCC_1V8_S3. This meets the IEEE 1.5 kΩ value, TI DP83867 datasheet, source: Tomachie, page 7.✓
9.4.30Ethernet U2PHY controlR58 2.49 kΩ pulls U2_44 INT/PWDN to VCC_1V8_S3, so the PHY is not held in power-down (tied low = power-down). The 2.2 kΩ figure is a recommendation, TI DP83867 datasheet, source: Tomachie, page 7.✓
9.4.31Ethernet Y125 MHz referenceC28 and C29 (32 pF each) give 16 pF in series, or 19 to 21 pF with 3 to 5 pF stray, against Y1's 20 pF load capacitance.✓
9.4.32Module U1Unused interfacesThe HDMI0, MIPI DSI (DPHY0/DPHY1 TX) and PCIE20_2 lane pins are left unconnected. Unused outputs need no termination.✓

9.5 Citations

AI-Assisted —
References
DF40C-100DS-0.4V (HIROSE ELECTRIC CO., LTD.) — datasheet
www.marutsu.co.jp/contents/shop/marutsu/datasheet/DF40C-3...

10 Memory Interface Analysis

Found 2 complete memory interface(s)

10.1 J4 SDMMC Connector

J4 (1040310811) - SDMMC Connector Interface [4-bit]
SignalPin NamePin #Net NameTest PointSource IC
CARD_DETECTSW_DETECT10--
CLOCKCLK5SDMMC_CLK-U1_57
CMDCMD3Net-(J4-CMD)--
DATA_0DAT07Net-(J4-DAT0)--
DATA_1DAT18Net-(J4-DAT1)--
DATA_2DAT21Net-(J4-DAT2)--
DATA_3CD/DAT32Net-(J4-CD/DAT3)--
Direct programming via test points is not needed since SD cards can be pre-programmed and inserted

10.2 J10 QSPI Connector

J10 (SM3ZS067U410AER1000) - QSPI Connector Interface [2-bit]
SignalPin NamePin #Net NameTest PointSource IC
CLOCK88I2S_SCLK-U1_271
DATA_01212I2S_SDI-U1_273
DATA_11414I2S_SDO-U1_270
SELECT-----
Direct programming via test points is not needed since SD cards can be pre-programmed and inserted

10.3 Programming Access Verification

Verifies that ICs sharing the QSPI bus can be disabled during non-volatile memory programming.

J10 (SM3ZS067U410AER1000) - Programming via J10
Adjacent ICTypeCan DisableControl Path
U1Hirose DF40C-100DS-0.4V[FAIL]No disable pins (RESET, CE#, OE#) found on component
DESIGN_WARNING:U1 (Hirose DF40C-100DS-0.4V): No disable pins (RESET, CE#, OE#) found on component

10.4 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.

10.4.1 microSD Card Socket J4 (SDMMC, 4-bit)

AI-Assisted — J4 is a Molex 1040310811 microSD socket wired as a 4-bit SD bus to the SD controller of the OPi CM5 compute module seated in U1. The memory is the removable card. The board side consists only of contact mapping, series damping, pulls, power and detect.

The contact mapping follows the socket's own pin names. SDMMC_D0 to SDMMC_D3, SDMMC_CMD and SDMMC_CLK run from U1_63, U1_67, U1_69, U1_61, U1_62 and U1_57 to J4_7, J4_8, J4_1, J4_2, J4_3 and J4_5. The data and command lines pass through 22 Ω series resistors (R6, R8, R9, R10, R11). The absence of a clock resistor is already reported in the signal-integrity review.

No pull-up is fitted on SDMMC_CMD or on SDMMC_D0 to SDMMC_D3. Each of these nets ends at a module contact, so the pull-ups the SD bus requires must come from the module side.

The socket's card-detect contacts J4_9 and J4_10 (SW_DETECT) are not connected. SDMMC_DET_L reaches only U1_76, a module pin labelled Reserved, so the board gives the host no insertion signal.

Card power J4_4 sits directly on VCC_3V3_S3, which is the module's own 3.3 V output on U1_84 and U1_86. C6 (100 nF) is the only capacitance on that rail. SDMMC_PWREN (U1_75) drives nothing, so the card cannot be power-cycled independently of the module. This matters when a UHS-I card fails its 1.8 V signalling switch and must be reset by removing power.

The U1 symbol types U1_57 SD_CLK as an input although the module drives the clock. The board carries no test points (board total 0), so the SDMMC nets are reachable only at J4 and the module contacts.

10.5 Observations

AI-Assisted — The board carries no memory device of its own. DRAM and on-module storage reside on the OPi CM5 module plugged into U1, so this review covers only the removable microSD path at J4 and the J10 lines that were misclassed as flash.

Every J4 observation is drawn from connectivity alone. The socket has no manufacturer data in this review, so none of its rows exceeds review severity.

The items with functional consequence are the unwired card-detect switch and the uncontrolled card power. Together they mean the host can neither sense insertion nor recover a hung card without a full module power cycle.

None of the SDMMC nets carries an ESD clamp. J4 is a user-accessible socket, so these nets connect the card contacts directly to the module's SD pins.

10.6 Findings

AI-Assisted —
#MemoryInterfaceFindingSeverity
10.6.1microSD socket J4 (1040310811)SDMMC 4-bitNo pull-up is fitted on SDMMC_CMD or on SDMMC_D0 to SDMMC_D3. The SD Association Physical Layer Specification requires pull-ups on CMD and DAT lines. These nets end at U1 module contacts, so check that the OPi CM5 provides them (internal or on-module); otherwise add pull-ups to VCC_3V3_S3 on this board.Review
10.6.2microSD socket J4 (1040310811)Card detectJ4_9 and J4_10 SW_DETECT are unconnected, and SDMMC_DET_L reaches only U1_76 (Reserved), so card insertion is undetectable in hardware. Route the detect switch to a module GPIO input with a pull-up to VCC_3V3_S3, or document that firmware polls the card.Review
10.6.3microSD socket J4 (1040310811)Card powerJ4_4 VDD is fed directly from the module 3.3 V output VCC_3V3_S3, and SDMMC_PWREN (U1_75) drives nothing. The card cannot be power-cycled on its own, which is the recovery path when a UHS-I card fails its 1.8 V signalling switch. The designer should check whether UHS-I operation is intended. If it is, add a load switch on J4_4 enabled by SDMMC_PWREN.Review
10.6.4microSD socket J4 (1040310811)Card powerC6 (100 nF, GRM033R61E104KE14D) is the only capacitance on VCC_3V3_S3 at J4. The rail has no bulk capacitor to absorb card-insertion inrush and write-current steps at the socket.Review
10.6.5microSD socket J4 (1040310811)SDMMC ESDNone of the SDMMC_CMD, SDMMC_CLK or SDMMC_D0 to SDMMC_D3 nets carries an ESD clamp. Discharge into the user-accessible J4 contacts reaches the module SD pins directly.Review
10.6.6Module U1 (OPi CM5)SDMMC clockU1_57 SD_CLK is typed as an input in the U1 symbol, although the module drives the card clock. Correct the pin type so electrical-rule checks treat SDMMC_CLK as driven.Review
10.6.7M.2 Key E J10I2S/PCMI2S_LRCLK (U1_269) is wired to J10_9, while I2S_SCLK, I2S_SDI and I2S_SDO use J10_8, J10_12 and J10_14 and J10_10 is unconnected. Check the frame-sync contact against the M.2 Key E pin definitions.Review
10.6.8M.2 Key E J10I2S/PCMHost input I2S0_SDI0 (U1_273) goes to J10_12 and host output I2S0_SDO0 (U1_270) to J10_14, wired name-to-name. The U1 symbol also types U1_270 as an input. Check data direction against the M.2 Key E card-side naming and the module pinout.Review
10.6.9microSD socket J4 (1040310811)SDMMC 4-bitContacts match the socket pin names. DAT2 J4_1, CD/DAT3 J4_2, CMD J4_3, VDD J4_4 (VCC_3V3_S3), CLK J4_5, VSS J4_6 (GND), DAT0 J4_7 and DAT1 J4_8 each reach the matching U1 SD pin.✓
10.6.10M.2 Key E J10I2S/PCMJ10 carries the module I2S0 port (SCLK, SDI, SDO) to the Wi-Fi/Bluetooth card. It holds no flash, so chip-select, HOLD̅/R̅E̅S̅E̅T̅, series-damping and programming-access checks do not apply, and the module lacking a disable pin is not a defect.✓

10.7 Citations

AI-Assisted —
References
CL05A105KO5NNNC (Samsung Electro-Mechanics) — datasheet
datasheet.octopart.com/CL05A105KO5NNNC-Samsung-datasheet-...
CL31A476MQHNNNE (Samsung Electro-Mechanics) — datasheet
mm.digikey.com/Volume0/opasdata/d220001/medias/docus/41/C...
DF40C-100DS-0.4V (HIROSE ELECTRIC CO., LTD.) — datasheet
www.marutsu.co.jp/contents/shop/marutsu/datasheet/DF40C-3...
GCM155R71H103KA55D (Murata Manufacturing Co., Ltd.) — datasheet
static6.arrow.com/aropdfconversion/71b256f70e3bf7cf9a4379...
GRM155R60J106ME15D (Murata Manufacturing Co., Ltd.) — datasheet
static6.arrow.com/aropdfconversion/52964d1681dfbc63ce0fc5...
GRM155R71H104KE14D (Murata Manufacturing Co., Ltd.) — datasheet
www.farnell.com/datasheets/3979589.pdf
MA0805XF106K160 (Meritek Electronics Corporation) — datasheet
datasheet.lcsc.com/datasheet/pdf/52a7812796d96435f7eaf6e2...
MSASL219LB5226MTNA01 (TAIYO YUDEN) — datasheet
static6.arrow.com/aropdfconversion/f469f48a48a5ac7463ef5f...

11 Functional Analysis

3 device(s) to review across 2 category(ies)

Device Inventory
RefDesCategoryPart NumberDescriptionInterfacesHSSI
Y1CRYSTALH130B-25.000-20-F-3030-TRMHz Crystal, 25 MHz, 5 x 3.2 mm, +/-30 ppm tolerance, +/-30 ppm stability, 20 pF, -20~70C, SMD--
U1DEVICEDF40C-100DS-0.4VOPi CM5I2C, MDIO, SDMMC [SDMMC], UART [UART]-
U2DEVICEDP83867IRRGZRMDIO-

11.1 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.

11.1.1 Ethernet PHY U2 (DP83867IRRGZR): Supplies, Thermal and Strap Pins

AI-Assisted — U2 runs in two-supply mode: VDDA1P8 is not connected, VDD1P0 is on P06_VDD1P0, VDDA2P5 is on VDD_2P5 and VDDIO is on VCC_1V8_S3. The exposed pad U2_49 is on GND. Supply levels, per-pin decoupling, RBIAS, MDIO and INT/PWDN were settled in the earlier power and signal-integrity sections and are not repeated here.

The TI DP83867 datasheet (source: Tomachie) gives 495 mW typical in 1000BASE-T two-supply operation and a θJA of 30.8 °C/W. At the design's 40 °C ambient this predicts a junction temperature of 55.2 °C. The ICs limit in the Benign (controlled office) derating selected for this schematic analysis is the lower of 115 °C and 70 °C (35 °C below the 105 °C Tj maximum), so 70 °C governs and U2 meets it.

The datasheet marks U2_38 RX_CTRL as strap-required. R25 (5.76 kΩ to VCC_1V8_S3) and R61 (2.49 kΩ to GND) define it at 0.543 V, which is 0.302 × VDDIO. U2_33 RX_D0 is strapped by R24 (10 kΩ up) and R60 (2.49 kΩ down) to 0.359 V, which is 0.199 × VDDIO. Each divider sinks at most 0.72 mA from the PHY output driving high. This is inside the 1 mA condition at which VOH ≥ VDDIO − 0.2 V is specified.

U2_45 LED_2 is also a strap pin on the RGZ package. It is unconnected in the schematic, and the datasheet does not state that it may float. That leaves its latched configuration undefined at power-up and after each reset. A pull resistor setting the intended strap level gives the PHY a deterministic configuration.

11.1.2 Ethernet PHY U2: MAC, Management and Reset Connections

AI-Assisted — All twelve RGMII signals connect U2 to the module. TX_D0 to TX_D3, TX_CTRL and GTX_CLK (through R53, 2.2 Ω) come from U1. RX_D0 to RX_D3, RX_CTRL and RX_CLK (through R54, 2.2 Ω) return to U1. GMAC_MDC runs from U1_291 to U2_16. The datasheet allows MDC up to 25 MHz.

U2_43 R̅E̅S̅E̅T̅ is on net GPIO1-C1, driven by U1_26 GPIO19. The module's GPIO bank reference U1_78 GPIO_VREF is fed from VCC_3V3_S3 through R31 (100 Ω), so GPIO19 is a 3.3 V output. The TI DP83867 datasheet gives an absolute maximum of VDDIO + 0.3 V for R̅E̅S̅E̅T̅. That is 2.1 V at 1.8 V nominal and 2.01 V at the 1.71 V VDDIO minimum, and nothing limits the current into the pin. A 3.3 V high therefore drives the pin above its absolute maximum.

The same net also feeds the J5 audio output stage: R15 (200 Ω) into C10 (100 nF) and R16 (100 Ω) to GND, coupled by C9 (47 µF) to J5_2. GPIO1-D5 drives the matching stage for J5_3, so GPIO19 is one of the two audio PWM channels. Whenever that channel plays, the PHY is reset at the audio rate. Whenever the PHY is held out of reset, the audio channel carries a DC level, and the stage loads the reset driver with 300 Ω to GND. One pin cannot serve both functions. A dedicated module output in the 1.8 V domain, or a translator characterised for a 3.3 V input and a 1.8 V output, removes both problems.

The net labels are crossed relative to the LED pins: 0_LED2 carries U2_47 LED_0 and 0_LED1 carries U2_46 LED_1.

11.1.3 Ethernet PHY U2: JTAG Test Access

AI-Assisted — R57 (4.7 kΩ) pulls U2_22 JTAG_TMS up to VCC_1V8_S3, and R55 (4.7 kΩ) pulls U2_23 JTAG_TDI up to the same rail. R56 (4.7 kΩ) pulls U2_20 JTAG_CLK down to GND, and U2_21 JTAG_TDO is unconnected in the schematic. With TCK held low and TMS high, the TAP rests in Test-Logic-Reset. The pull-up level equals VDDIO, inside the VDDIO + 0.3 V absolute maximum.

None of the four JTAG nets reaches a connector or test point, and the design summary records no test points at all. IEEE 1149.1 boundary scan of the PHY is therefore unreachable on this board. Boundary scan is the only way to check the RGMII and MDI solder joints of the QFN in production without functional Ethernet traffic. Four test points on TCK, TMS, TDI and TDO, with the existing pulls left in place, make it usable.

11.1.4 Compute Module U1 (OPi CM5, DF40C Connectors): Control Inputs and I/O Domains

AI-Assisted — U1 mates through DF40C-100DS-0.4V connectors. The Hirose DF40C datasheet (Datasheet) rates the contacts at 30 V DC, against the 5.5 V Type-C sink maximum on VCC5V0_SYS. It rates the operating range at −35 to +85 °C including self-heating, against the 40 °C ambient. Contact current was settled in the power section.

GPIO_VREF selects the 3.3 V bank level for the header-compatible GPIOs. This is a permitted configuration, and a 1.8 V reference would move those pins to the 1.8 V domain.

S1, S2 and S3 pull three module inputs to GND: PWRON_L through R3 (100 Ω), nRPIBOOT through R4 (100 Ω) and RUN_PG through R5 (200 Ω). C3, C4 and C5 (100 nF) debounce the switch nodes. The carrier fits no pull-up on any of the three nets, so their released level depends on the module.

R46 and R47 (2.2 kΩ to VCC3V3_REG) pull up I2C4 on GPIO13 and GPIO6, a 1.5 mA sink load at 3.3 V. VCC3V3_REG comes from U3, which is enabled whenever VCC5V0_SYS is present and is independent of the module's own 3.3 V output, so these pull-ups can present 3.3 V to module pins before the module's I/O supply is up. I2C6 (U1_80 SCL0, U1_82 SDA0) reaches J9 with no carrier pull-up.

11.1.5 25 MHz Crystal Y1 (H130B-25.000-20-F-3030-TR)

AI-Assisted — Y1 pin 1 is on CKXTAL1 to U2_15 XI, and pin 3 is on CKXTAL2 to U2_14 XO. Pins 2 and 4 are unconnected in the schematic. This matches the two-terminal function of the Raltron datasheet (Datasheet), although that document assigns the four-pin map only by analogy to the H13 series. The load capacitance and the ppm budget were settled in the signal-integrity section.

The ordering code decodes to fundamental mode, a 20 pF load and ±30 ppm tolerance and stability. The −20 to +70 °C range in the part description covers the 40 °C ambient. The crystal swing stays inside U2's XI absolute maximum of 2.1 V.

11.1.6 Gigabit Ethernet PHY (U2) and RJ45 with Magnetics (J1)

AI-Assisted — U2 (TI DP83867IRRGZ, datasheet, source: Tomachie) drives four 1000BASE-T MDI pairs into J1 (L834-1G1T-S7, RJ45 with integrated magnetics). The MDI pairs need 100 Ω differential routing and no AC coupling. Pairs A and C land with correct polarity. On pair B, U2_4 TD_P_B goes to J1_5 TRD2- and U2_5 TD_M_B goes to J1_4 TRD2+. On pair D, U2_10 goes to J1_9 TRD4- and U2_11 goes to J1_8 TRD4+. 1000BASE-T receivers correct polarity automatically, so this is a drawing inconsistency rather than a link failure. The four centre taps share C33, 100 nF, to GND. CLK_OUT (U2_18) feeds GMAC_MCLK through R49 (2.2 Ω), and R52 (120 Ω) pulls GMAC_MCLK to GND. The DC load on CLK_OUT is therefore 122.2 Ω. With VDDIO at 1.8 V, the high level draws 1.8 V / 122.2 Ω = 14.7 mA, against the 1 mA at which the datasheet guarantees VOH ≥ VDDIO − 0.2 V (page 11). R53 and R54, both 2.2 Ω, sit in GTX_CLK and RX_CLK. A 2.2 Ω resistor gives negligible series damping, and the RGMII rise and fall limit is 0.75 ns maximum (page 14). Y1 is a 25 MHz crystal, ±30 ppm tolerance and ±30 ppm stability, with a 20 pF load. C28 and C29 (32 pF each) give 16 pF in series, or 19 to 21 pF with 3 to 5 pF stray. The worst-case frequency error of ±60 ppm exceeds the 50 ppm stated for XI (page 7). The module pin names are inconsistent: U1_260 is named GMAC_RXCLK but sits on GMAC_RXD0, while U1_258 on GMAC_RXCLK carries the same name.

11.1.7 M.2 Key E Connector J10 (I2S/PCM Audio Lines)

AI-Assisted — J10 is the M.2 Key E socket for the Wi-Fi/Bluetooth card, as named in the designer's note on sheet OPi_CM5_Carrier. It was classed as a serial flash only because it carries a clock and two data lines. Those lines are the module's I2S0 port: I2S_SCLK runs U1_271 to J10_8, I2S_SDI runs U1_273 to J10_12, and I2S_SDO runs U1_270 to J10_14. They form a PCM audio link to the Bluetooth radio, not a memory bus. The flash checks therefore do not apply: chip select, HOLD̅/R̅E̅S̅E̅T̅ pull-ups, mode, and the programming-access note that the module has no disable pin.

Two wiring points remain. First, the I2S clock and data lines use the even contacts J10_8, J10_12 and J10_14, but I2S_LRCLK (U1_269) lands on odd contact J10_9, and J10_10 has no connection. The frame-sync line therefore breaks the pattern of the other three signals.

Second, the host data input I2S0_SDI0 is wired to the contact labelled SDI and the host output I2S0_SDO0 to the contact labelled SDO. This is name-to-name, the same pattern the signal-integrity review raised for the UART on this connector. The U1 symbol also types U1_270 I2S0_SDO0 as an input.

11.2 Findings

AI-Assisted —
#DeviceFindingSeverity
11.2.1DP83867IRRGZR (U2)U2_43 R̅E̅S̅E̅T̅ is driven by U1_26 GPIO19, a 3.3 V output (GPIO_VREF on VCC_3V3_S3 through R31). There is no series limiting. The TI DP83867 datasheet (source: Tomachie) gives an absolute maximum of VDDIO + 0.3 V, which is 2.01 V at the 1.71 V VDDIO minimum. Drive R̅E̅S̅E̅T̅ from a 1.8 V-domain module output, or through a translator characterised for a 3.3 V input and a 1.8 V output.Medium
11.2.2DP83867IRRGZR (U2)Net GPIO1-C1 drives both U2_43 R̅E̅S̅E̅T̅ and the J5 audio stage (R15 200 Ω, C10 100 nF, R16 100 Ω, C9 47 µF to J5_2). Audio PWM on GPIO19 therefore resets the PHY repeatedly, and the stage loads the reset driver with 300 Ω to GND. Give R̅E̅S̅E̅T̅ its own module output.Medium
11.2.3DP83867IRRGZR (U2)U2_45 LED_2 is an RGZ strap pin and is unconnected in the schematic. The TI DP83867 datasheet (source: Tomachie) does not state that it may float, so its latched configuration is undefined. Fit a pull resistor to the intended strap level.Low
11.2.4DP83867IRRGZR (U2)None of the JTAG_CLK, JTAG_TMS, JTAG_TDI or JTAG_TDO nets reaches a connector or test point, so the PHY's IEEE 1149.1 boundary scan cannot be used. Add four test points on these nets.Low
11.2.5DP83867IRRGZR (U2)U2_16 MDC is clocked from U1_291. The TI DP83867 datasheet (source: Tomachie, page 7) allows 25 MHz maximum. Check that the U1 MDC rate is configured at or below 25 MHz.Review
11.2.6DP83867IRRGZR (U2)Net 0_LED2 carries U2_47 LED_0 and net 0_LED1 carries U2_46 LED_1, the reverse of the pin numbering. Rename the nets so the documentation matches the pins.Review
11.2.7OPi CM5 (U1)U1_78 GPIO_VREF is fed from VCC_3V3_S3 through R31 (100 Ω), which selects 3.3 V levels for the header-compatible GPIO bank. A 1.8 V reference from VCC_1V8_S3 would select 1.8 V levels instead.Review
11.2.8OPi CM5 (U1)S1, S2 and S3 pull PWRON_L (U1_99), nRPIBOOT (U1_93) and RUN_PG (U1_92) to GND through R3 (100 Ω), R4 (100 Ω) and R5 (200 Ω), with 100 nF debounce (C3, C4, C5). No pull-up is fitted on the carrier. Check that the module holds each input high when its switch is released.Review
11.2.9OPi CM5 (U1)R46 and R47 (2.2 kΩ) pull I2C4 on GPIO13 and GPIO6 up to VCC3V3_REG. That rail comes from U3 and is independent of the module 3.3 V output, so it can be up before the module bank. Check that U1 GPIO13 and GPIO6 tolerate 3.3 V through 2.2 kΩ while the module is unpowered.Review
11.2.10OPi CM5 (U1)I2C6 (U1_80 SCL0, U1_82 SDA0) reaches camera connector J9 with no pull-up on the carrier. The pull-ups must come from the module or the camera.Review
11.2.11H130B-25.000-20-F-3030-TR (Y1)Y1 pin 1 is on XI (U2_15) and pin 3 on XO (U2_14), with pins 2 and 4 unconnected. This is consistent with the two-terminal function in the Raltron datasheet, although that document assigns the four-pin map by analogy to the H13 series.Review
11.2.12DP83867IRRGZR (U2)U2_38 RX_CTRL is strap-required per the TI DP83867 datasheet (source: Tomachie), page 6. R25 (5.76 kΩ to VCC_1V8_S3) and R61 (2.49 kΩ to GND) define it at 0.543 V (0.302 × VDDIO).✓
11.2.13DP83867IRRGZR (U2)U2_33 RX_D0 is strapped by R24 (10 kΩ to VCC_1V8_S3) and R60 (2.49 kΩ to GND) to 0.359 V (0.199 × VDDIO).✓
11.2.14DP83867IRRGZR (U2)The RX_CTRL and RX_D0 dividers sink at most 0.72 mA when the PHY drives high. This is within the 1 mA condition for VOH ≥ VDDIO − 0.2 V. TI DP83867 datasheet, source: Tomachie, page 11.✓
11.2.15DP83867IRRGZR (U2)The predicted junction temperature is 40 °C + 495 mW typical × 30.8 °C/W = 55.2 °C. The ICs limit in the Benign (controlled office) derating selected for this schematic analysis is 70 °C, the lower of 115 °C and 105 °C Tj maximum minus 35 °C. Within the limit. TI DP83867 datasheet, source: Tomachie, pages 11 and 12.✓
11.2.16DP83867IRRGZR (U2)The rated operating range of −40 to +85 °C covers the 40 °C design ambient. TI DP83867 datasheet, source: Tomachie, page 10.✓
11.2.17DP83867IRRGZR (U2)U2_49 PAD is on GND.✓
11.2.18DP83867IRRGZR (U2)All twelve RGMII signals connect U2 to U1: TX_D0 to TX_D3, TX_CTRL, GTX_CLK (through R53, 2.2 Ω), RX_D0 to RX_D3, RX_CTRL and RX_CLK (through R54, 2.2 Ω).✓
11.2.19DP83867IRRGZR (U2)JTAG idle levels: R57 and R55 (4.7 kΩ) pull U2_22 TMS and U2_23 TDI up to VCC_1V8_S3, and R56 (4.7 kΩ) pulls U2_20 TCK down to GND. The TAP rests in Test-Logic-Reset, and the levels are within the VDDIO + 0.3 V absolute maximum. TI DP83867 datasheet, source: Tomachie, page 10.✓
11.2.20OPi CM5 (U1)The DF40C contacts are rated 30 V DC, against the 5.5 V maximum on VCC5V0_SYS. Hirose DF40C datasheet, page 6.✓
11.2.21OPi CM5 (U1)The DF40C operating range of −35 to +85 °C, which includes self-heating, covers the 40 °C ambient. Hirose DF40C datasheet, page 6.✓
11.2.22OPi CM5 (U1)The I2C4 pull-ups R46 and R47 (2.2 kΩ to VCC3V3_REG) give a 1.5 mA sink load at 3.3 V.✓
11.2.23H130B-25.000-20-F-3030-TR (Y1)The −20 to +70 °C range in the part description covers the 40 °C design ambient.✓

11.3 Citations

AI-Assisted —
References
74439324010 (Würth Elektronik eiSos) — datasheet
www.we-online.com/components/products/datasheet/744393240...
C0402C100J3GACTU (KEMET Electronics Corporation) — datasheet
content.kemet.com/datasheets/KEM_C1003_C0G_SMD.pdf
CGA2B2X7R1H222K050BA (TDK) — datasheet
product.tdk.com/system/files/dam/doc/product/capacitor/ce...
CL05A105KO5NNNC (Samsung Electro-Mechanics) — datasheet
datasheet.octopart.com/CL05A105KO5NNNC-Samsung-datasheet-...
CL31A476MQHNNNE (Samsung Electro-Mechanics) — datasheet
mm.digikey.com/Volume0/opasdata/d220001/medias/docus/41/C...
DF40C-100DS-0.4V (HIROSE ELECTRIC CO., LTD.) — datasheet
www.marutsu.co.jp/contents/shop/marutsu/datasheet/DF40C-3...
DFE201610E-R47M (Murata Manufacturing Co., Ltd.) — datasheet
search.murata.co.jp/Ceramy/image/img/P02/J(E)TE243A-0001.pdf
GCM155R71H103KA55D (Murata Manufacturing Co., Ltd.) — datasheet
static6.arrow.com/aropdfconversion/71b256f70e3bf7cf9a4379...
GRM155R60J106ME15D (Murata Manufacturing Co., Ltd.) — datasheet
static6.arrow.com/aropdfconversion/52964d1681dfbc63ce0fc5...
GRM155R71H104KE14D (Murata Manufacturing Co., Ltd.) — datasheet
www.farnell.com/datasheets/3979589.pdf
H130B (Raltron Electronics Corporation) — datasheet, cited pages 2
xonstorage.z8.web.core.windows.net/pdf/2538297_H131105921...
MA0805XF106K160 (Meritek Electronics Corporation) — datasheet
datasheet.lcsc.com/datasheet/pdf/52a7812796d96435f7eaf6e2...
MSASL219LB5226MTNA01 (TAIYO YUDEN) — datasheet
static6.arrow.com/aropdfconversion/f469f48a48a5ac7463ef5f...
TPS62914-Q1 (Texas Instruments) — datasheet
www.mouser.lt/datasheet/2/405/1/tps62914_q1-3556322.pdf

12 Designer Annotated Nets

Annotated signals17

Designer-placed annotation markers on nets that are not already analyzed as HSSI differential pairs or Memory Bus signals.

Designer Annotations
Net NameAnnotationImpedanceNotes
SDMMC_D3Default
GMAC_MCLKETH
GMAC_MDCETH
GMAC_RXD0ETH
GMAC_RXD1ETH
GMAC_RXD2ETH
GMAC_RXD3ETH
GMAC_RXDVETH
GMAC_TXCLKETH
GMAC_TXD0ETH
GMAC_TXD1ETH
GMAC_TXD2ETH
GMAC_TXD3ETH
GMAC_TXENETH
RES_RXCLKETH
clkout_resETH
HDMI0_SBDN-HPDHDMI

13 EMC & ESD Protection Checks

Shielded connectors were not found in this design so EMC checks were not performed.

13.1 ESD/TVS Protection Audit

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

Connector-facing signal nets analyzed:14 connector-facing signal(s). 0 protected, 14 unprotected, 0 orientation issue(s).

13.1.1 Unprotected Signal Nets

Signal NetConnectorStatus
TYPECO_SSRX1PJ2No ESD Protection
TYPEC0_USB20_OTG_DPJ2No ESD Protection
TYPECO_SSRX2PJ2No ESD Protection
TYPECO_SSRX1NJ2No ESD Protection
TYPEC0_USB20_OTG_DNJ2No ESD Protection
SSTX2PJ2No ESD Protection
TYPEC0_SBU2J2No ESD Protection
R50CC2J2No ESD Protection
SSTX1NJ2No ESD Protection
TYPEC0_SBU1J2No ESD Protection
TYPECO_SSRX2NJ2No ESD Protection
SSTX2NJ2No ESD Protection
R49CC1J2No ESD Protection
SSTX1PJ2No ESD Protection

13.2 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.

13.2.1 EMC Architecture

AI-Assisted — The carrier has a single logic ground, GND, and no chassis or protective-earth domain. Every connector return and every shell contact on this board lands on that net. This includes the J2 USB-C shell contacts J2_S1 to J2_S4, the J5 audio sleeve contact J5_1, the J4 card VSS contact and all interleaved ground contacts of J8, J9 and J10. One unsplit logic ground suits a computing board in a non-conductive enclosure. The only domain that comes off the plane is a cable connector's shield. J2 shows the consequence: an IEC 61000-4-2 discharge onto the shell has no designed entry point. Of the cabled connectors, only J1 has a conducted-noise barrier on its signal pairs, the magnetics inside the jack. J2, J5 and the two camera FFC connectors carry no series common-mode filtering. No transient clamp is drawn on any external signal path examined here. The power review has already reported the missing VBUS clamp at J2. The likely failure modes are radiated emissions from the SuperSpeed and camera cables against EN 55032/CISPR 32 Class B, and ESD coupling into the module pins under EN 55035 test levels (IEC 61000-4-2, 4 kV contact and 8 kV air). The ESD withstand of the module pins behind J2, J4, J5, J8, J9 and J10 is not in the data. Those paths are therefore judged on topology only.

13.2.2 Ethernet J1 (RJ45 with Integrated Magnetics)

AI-Assisted — J1 is an L834-1G1T-S7 jack with integrated magnetics, as the designer's note on sheet opi_cm5_carrier(page_2) states ("RJ45 w MAGNETICS"). The MDI pairs MDI0± to MDI3± run straight from the PHY-side windings to U2_1, U2_2, U2_4, U2_5, U2_7, U2_8, U2_10 and U2_11. The magnetics provide the galvanic barrier, so no cable-side clamp is needed. If a clamp is ever added, it belongs between the PHY-side windings and U2, terminated to GND. U2 MDI pins are rated 8000 V HBM, with a 6.5 V absolute maximum, in the Texas Instruments DP83867 datasheet (source: Tomachie), page 10. HBM is a component-level test and is not directly comparable with an IEC 61000-4-2 system discharge. All four centre taps J1_1, J1_6, J1_7 and J1_12 join on Net-(J1-TRCT1) and return to GND through C33 (100 nF). This gives common-mode current a low-impedance PHY-side return. The LED anodes J1_13 and J1_15 reach U2_47 LED_0 and U2_46 LED_1 through R41 and R40 (470 Ω), and the LED cathodes J1_14 and J1_16 sit on GND. These LED contacts sit at the panel opening and are not behind the magnetics. U2 non-MDI pins are rated 2500 V HBM (same datasheet, page 10). The J1 symbol carries no shell pin, so the jack's shield return is not drawn.

13.2.3 USB Type-C J2

AI-Assisted — J2 is a consumer-facing, hot-plug, right-angle receptacle and the most exposed entry point on the board. This review judges it at professional level: a computing product that must pass EN 55035. The shell contacts J2_S1 to J2_S4 sit on GND directly, and the GND contacts J2_A1, J2_A12, J2_B1 and J2_B12 are hard to GND as required. The J2 symbol has no mid-plate pin. No ESD array is fitted, so the arrays' ground reference cannot be checked. The USB 2.0 nets TYPEC0_USB20_OTG_DP and TYPEC0_USB20_OTG_DN, the SBU nets and the SuperSpeed receive pairs connect directly to U1 module pins. The transmit pairs pass through C1, C2, C14 and C15 (100 nF), which block DC but pass a discharge edge. CC1 and CC2 end at R51 and R50 (5.1 kΩ) to GND and reach no active pin. SBU1 (J2_A8) and SBU2 (J2_B8) are adjacent to VBUS contacts J2_A9 and J2_B9. A contact short during insertion therefore puts VBUS directly on U1_207 or U1_209. No common-mode choke is drawn on the USB 2.0 or SuperSpeed pairs. Cable common-mode current from the 5 Gbit/s-class lanes is the likely Class B radiated-emissions risk. Any choke on 10 Gbit/s-class lanes must be chosen for that rate, so its value is left to the designer.

13.2.4 microSD Socket J4

AI-Assisted — J4 is a user-accessible card socket. It has no cable and no hot-plug from a second device at another potential, so a direct low-impedance bond to GND is acceptable and the shield-net requirement does not apply. The J4 symbol carries no shell pin. The 22 Ω series resistors R6, R8, R9, R10 and R11 on DAT0 to DAT3 and CMD add some current limiting between the contacts and the module pins. SDMMC_CLK (J4_5 to U1_57) has none. The memory-bus review has already reported that none of the SDMMC nets carries an ESD clamp, and that finding is not repeated here.

13.2.5 Audio Jack J5

AI-Assisted — J5 (SJ3-35063BG, 3.5 mm) is consumer-facing. It is touched at every plug insertion, which makes it a direct IEC 61000-4-2 contact-discharge point under EN 55035. J5_1 sleeve is on GND. J5_3 couples through C8 (47 µF) to the node shared by C7, R13 and R14. J5_2 couples through C9 to the PWM audio filter, which the functional review placed on net GPIO1-C1 through R16 (100 Ω), C10 (100 nF) and R15 (200 Ω). Neither tip nor ring contact carries a clamp. C8 and C9 block DC but pass a discharge edge. The more significant EMC point is that the functional review found GPIO1-C1 also drives U2_43 R̅E̅S̅E̅T̅. A discharge into J5_2 that survives the R16/C10/R15 low-pass therefore lands on the PHY reset input as well as the module GPIO. The in-field symptom is an Ethernet link drop during an audio-plug ESD event. The RC filter gives real attenuation. However, the residual pulse at U2_43 cannot be computed without the jack-side discharge path, so this is raised for investigation.

13.2.6 Camera Connectors J8 and J9

AI-Assisted — J8 (FH12-22S, 4-lane) and J9 (FH12-15S, 2-lane) are vertical-latch FFC connectors to camera modules, as the designer's notes on sheet OPi_CM5_Carrier state. Both are internal, and their exposure is assembly handling rather than end-user contact. The board-level ESD requirement therefore applies at the enclosure boundary, not at these contacts. Each lane pair is flanked by ground contacts (seven on J8, four on J9), which gives every pair an adjacent return in the cable and limits differential-to-common-mode conversion. The camera supply J8_1 and J9_15 is VCC3V3_REG, the U3 buck output, with no series ferrite. Switching ripple therefore travels onto the FFC as common-mode current. That is a radiated-emissions contributor if the camera cable is long or leaves a shielded volume. The I2C and GPIO lines on J8_2 to J8_6 and J9_11 to J9_14 connect directly to module pins.

13.2.7 M.2 Key E Slot J10

AI-Assisted — J10 (SM3ZS067U410AER1000) is an internal card-edge socket for the Wi-Fi/Bluetooth module, as the designer's note states ("M.2 KEY E WIFI/BLUETOOTH"). It is not user-accessible during operation and is not cabled. PCIe, USB, UART and I2S signals connect directly to U1 with five ground contacts on GND, and that is appropriate for an internal slot. The radio's antenna leads are the card's own emission and immunity subject. The power, signal-integrity and memory-bus reviews already cover the J10 sideband, polarity and coupling items.

13.3 Observations

AI-Assisted — The board's ESD posture rests on the component-level ratings of U1 and U2. U2's ratings are known (8000 V HBM on MDI, 2500 V HBM elsewhere, Texas Instruments DP83867 datasheet, source: Tomachie, page 10). U1's are not in the data, and U1 terminates every J2, J4, J5, J8, J9 and J10 path. For a product that must meet EN 55035 at J2 and J5, the investigation order is: the J2 shield net and bond, then low-capacitance clamps on the J2 USB 2.0 and SBU nets referenced to GND, then the J5 tip and ring. A plastic enclosure with no chassis still lands the charge on GND. A shield RC changes the entry point and the waveform, not the destination. The single GND domain needs no change: digital, analog and power returns should not be split.

13.4 Findings

AI-Assisted —
#ConnectorFindingSeverity
13.4.1J2Shell contacts J2_S1 to J2_S4 share the logic GND net, so the shield-bond strategy is not captured as design intent. Assign a dedicated SHIELD_GND_J2 net so the pour and bond parts are explicit. A copper pour under the connector and stitched directly to logic GND is an acceptable simplification for a board that has no access to an earth ground and will not be ESD-tested. For professional designs, with or without earth ground access, use a 1 MΩ || 4.7 nF (≥ 2 kV) from SHIELD_GND_J2 to logic GND. USB Type-C R2.5 section 3.2.1; IEC 61000-4-2.Medium
13.4.2J1U2 MDI pins are rated 8000 V HBM with a 6.5 V absolute maximum (Texas Instruments DP83867 datasheet, source: Tomachie, page 10). HBM is a component-level waveform and is not directly comparable with an IEC 61000-4-2 system discharge, so the residual surge through the J1 magnetics is not quantified.Review
13.4.3J1The centre taps J1_1, J1_6, J1_7 and J1_12 join on Net-(J1-TRCT1) and return to GND through C33 (100 nF). This provides a PHY-side common-mode return.Review
13.4.4J1LED contacts J1_13 and J1_15 at the panel opening reach U2_47 LED_0 and U2_46 LED_1 through R41 and R40 (470 Ω), with no magnetic isolation. U2 non-MDI pins are rated 2500 V HBM (Texas Instruments DP83867 datasheet, source: Tomachie, page 10). Investigate a clamp on these nets if the product is tested to 8 kV air at the jack. IEC 61000-4-2.Review
13.4.5J1The J1 symbol carries no shell pin, so the jack's shield return for the Ethernet cable is not drawn. If the jack has shield tabs, add them on a SHIELD_GND_J1 net bonded to GND through 1 MΩ || 4.7 nF (≥ 2 kV). IEC 61000-4-2.Review
13.4.6J2The J2 USB 2.0 contacts J2_A6, J2_B6, J2_A7 and J2_B7 (TYPEC0_USB20_OTG_DP, TYPEC0_USB20_OTG_DN) reach U1_105 and U1_103 with no transient clamp. Investigate a low-capacitance ESD array at J2 referenced to GND. IEC 61000-4-2.Review
13.4.7J2The SuperSpeed receive contacts J2_A10, J2_A11, J2_B10 and J2_B11 reach U1_208, U1_210, U1_219 and U1_221 directly. The transmit contacts J2_A2, J2_A3, J2_B2 and J2_B3 pass only through C1, C2, C14 and C15 (100 nF), which pass a discharge edge. No clamp is fitted. Investigate an array characterised for the lane rate. IEC 61000-4-2.Review
13.4.8J2SBU1 (J2_A8) and SBU2 (J2_B8) connect directly to U1_207 and U1_209 with no clamp. They are adjacent to VBUS contacts J2_A9 and J2_B9, so an insertion short applies VBUS to the module pins. Investigate an SBU protection device rated for VBUS. USB Type-C R2.5.Review
13.4.9J2No common-mode filtering is drawn on the USB 2.0 or SuperSpeed pairs at J2. Cable common-mode current is the likely Class B radiated-emissions source. Leave a common-mode choke footprint characterised for the lane rate. EN 55032/CISPR 32.Review
13.4.10J5Consumer-facing 3.5 mm jack J5 has no transient clamp on tip and ring contacts J5_2 and J5_3. C9 and C8 (47 µF) block DC but pass the discharge edge into the audio stage. Investigate a bidirectional low-capacitance TVS at J5 referenced to GND. EN 55035; IEC 61000-4-2.Review
13.4.11J5A discharge into J5_2 passes through C9, R16 (100 Ω), C10 (100 nF) and R15 (200 Ω) onto net GPIO1-C1. The functional review found this net also drives U2_43 R̅E̅S̅E̅T̅. The likely field symptom is an Ethernet link drop on an audio-plug ESD event. Check the residual pulse at U2_43, or move the PHY reset off the audio net.Review
13.4.12J8, J9Camera supply contacts J8_1 and J9_15 carry VCC3V3_REG from the U3 buck with no series ferrite. Switching ripple therefore reaches the FFC as common-mode current, a radiated-emissions contributor on long camera cables. EN 55032/CISPR 32.Review
13.4.13BoardA single logic ground, GND, with no chassis domain suits a computing board in a non-conductive enclosure. Only cable-connector shields should come off this plane. EN 55032/CISPR 32, IEC 61000-4-2.✓
13.4.14J1The magnetics integrated in J1 separate the cable from U2 MDI pins U2_1 to U2_11, and no clamp sits on the cable side. This is the correct placement; any added TVS belongs between the PHY-side windings and U2, referenced to GND. IEEE 802.3 clause 40.✓
13.4.15J2GND contacts J2_A1, J2_A12, J2_B1 and J2_B12 are hard to logic GND, as required for the Type-C ground return. USB Type-C R2.5.✓
13.4.16J2CC1 and CC2 (R49CC1, R50CC2) end only at R51 and R50 (5.1 kΩ) to GND and reach no active pin, so a discharge on these contacts has no semiconductor to damage. USB Type-C R2.5.✓
13.4.17J4J4 is a card socket with no cable and no hot-plug from a second device, so direct bonding to GND is acceptable and no shield net is required. The J4 symbol carries no shell pin. IEC 61000-4-2.✓
13.4.18J8, J9J8 and J9 are internal FFC camera connectors with ground contacts flanking every MIPI pair (seven on J8, four on J9). This is adequate return structure, and no external clamp is required at an internal connector. IEC 61000-4-2.✓
13.4.19J10J10 is an internal M.2 Key E card socket with five ground contacts on GND. It is not user-accessible and is not cabled, so no external ESD protection is required.✓

13.5 Citations

AI-Assisted —
References
DF40C-100DS-0.4V (HIROSE ELECTRIC CO., LTD.) — datasheet
www.marutsu.co.jp/contents/shop/marutsu/datasheet/DF40C-3...

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 LSSI busesYesPlace test points on every LSSI bus signal (JTAG, SWD, I2C, I3C, MDIO, SPI, QSPI, UART) that has none
Insert on all netsNoExtend 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)NoExclude nets with partial boundary scan opens coverage
Exclude BSCAN shortsNoExclude 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 coverage0%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)
ATEFlying_probeDigital IO, DMM, shorts/opens via flying probe
Test Access
JTAG/LSSI ConnectorYesConnector access to JTAG, SPI, I2C buses
IO ConnectorsNoIO connectors available for external stimulus/observation
TP AccessFlying_probeFlying probe access without fixture
Test Point Identification
BON TP refdesTP#,TP-*,TP_*,TP#*Refdes patterns identifying BON test points
BON TP footprints*All footprints accepted
FP TP refdesTP#,TP-*,TP_*,TP#*,MP#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 AnalogNoVoltage regulator, reference, and op-amp output verification
Non-BSCAN DigitalNoDigital ICs without boundary scan: pin observability analysis
Boundary Scan1149.1_1149.6IEEE 1149.1-2001 + 1149.6-2003 AC boundary scan
LSSINoJTAG chain, SPI, I2C, UART bus test coverage analysis
JTAG FunctionalNoFunctional 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 Devices—Refdes 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 found7
Rails with TPs1
Rails without TPs6
Parts adjudicated as TH: J5 (SJ3-35063BG), J1 (L834-1G1T-S7). Their description and footprint do not say how they mount, so the mounting was looked up. If any is wrong, state SMT or TH/THT/THRU in the part's description.
6 power rail(s) need test points in the submitted design.
21 test point(s) inserted in modified output. Download modified schematics to see placements.
Power Rail Coverage
Net NameAnnotationTest PointStatus
GNDJ1_14, J1_16, J5_1 (through-hole)✓
P06_VDD1P0- NEEDS TP
VCC3V3_REG- NEEDS TP
VCC5V0_SYS- NEEDS TP
VCC_1V8_S3- NEEDS TP
VCC_3V3_S3- NEEDS TP
VDD_2P5- NEEDS TP
Inserted Test Points (Modified Output)
Test PointNetSheet
TP3GNDOPi_CM5_Carrier.kicad_sch
TP4VCC5V0_SYSOPi_CM5_Carrier.kicad_sch
TP5VCC_3V3_S3OPi_CM5_Carrier.kicad_sch
TP13P06_VDD1P0opi_cm5_carrier(page_2).kicad_sch
TP14VCC3V3_REGopi_cm5_carrier(page_2).kicad_sch
TP15VCC_1V8_S3opi_cm5_carrier(page_2).kicad_sch
TP16VDD_2P5opi_cm5_carrier(page_2).kicad_sch
TP17GNDOPi_CM5_Carrier.kicad_sch
TP18GNDopi_cm5_carrier(page_2).kicad_sch
TP19GNDOPi_CM5_Carrier.kicad_sch
TP20GNDopi_cm5_carrier(page_2).kicad_sch
TP21GNDOPi_CM5_Carrier.kicad_sch
Signal Net Test Points (Modified Output)
Test PointNetSheet
TP1UART_TXDOPi_CM5_Carrier.kicad_sch
TP2UART_RXDOPi_CM5_Carrier.kicad_sch
TP6BOOT_SWOPi_CM5_Carrier.kicad_sch
TP7PMIC_RESET_LOPi_CM5_Carrier.kicad_sch
TP8PWRON_LOPi_CM5_Carrier.kicad_sch
TP9I2C6_SCL_M3OPi_CM5_Carrier.kicad_sch
TP10I2C6_SDA_M3OPi_CM5_Carrier.kicad_sch
TP11GMAC_MDCopi_cm5_carrier(page_2).kicad_sch
TP12GMAC_MDIOopi_cm5_carrier(page_2).kicad_sch

14.3 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).

14.4 Current Test Points

Total test points0
No test points found in design.

14.5 Powered-off Testing

No nets with BON test points detected.

14.6 Powered-on Testing

No power rail nets have BON test points.

14.7 Boundary Scan Testability

No boundary scan capable devices were found in this design.

14.8 Inspection

Total: 117 components, 739 of 749 pins with inspection coverage.

14.8.1 AOI

IPC Compliant Footprints
Visible-joint components with IPC compliant footprints. Package type structurally verified from footprint name.
FootprintSize (mil)Pkg TypeClassificationMethodCountPinsRefdes
Opens + Shorts (all joints visible)
Custom_Parts
CAPC0603X33N0.6 x 0.3Chip PassiveIPC-7351B1224C1, C10, C14, C15, C2, C26, C3, C33 ...+4 more
CAPC10555_55N_KEMChip PassiveIPC-7351B2652C19, C20, C22, C23, C24, C25, C34, C35 ...+18 more
CAPC340180_88N_KEMChip PassiveIPC-7351B816C21, C27, C30, C31, C32, C38, C8, C9
RESC1508X50N1.5 x 0.8Chip PassiveIPC-7351B12R17
Subtotal: 47 components, 94 pins
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)
Custom_Parts
CAP_06031A0R6BAT2AChip PassiveDesignator510C28, C29, R49, R50, R51
CAP_1608_TDKChip PassiveDesignator12C13
CAP_MSAS21-9_TAYChip PassiveDesignator24C12, C39
IND_DFE201610E_MURChip PassiveDesignator24L3, L4
RES_CRCW_0402Chip PassiveDesignator3060C11, R1, R10, R11, R12, R18, R19, R2 ...+22 more
STA_RMCF1206_STPChip PassiveDesignator24R46, R47
STA_RNCP1206_STPChip PassiveDesignator816R13, R14, R15, R16, R3, R31, R4, R5
WE-XHMI_4030Chip PassiveDesignator12L2
Resistor_SMD
R_01005_0402MetricChip PassiveDesignator12R52
Subtotal: 52 components, 104 pins
Opens only (leads visible, shorts unreliable)
Custom_Parts
RGZ0048BSOIC/SOPDesignator149U2
OPi_CM5SOIC/SOPDesignator3300U1, U1, U1
Subtotal: 4 components, 349 pins
Presence check (manual verification)
Custom_Parts
104031-0811_MOLConnectorDesignator110J4
CONN16_L834-1G1T-S7_BELConnectorDesignator116J1
CONN_FH12-15S-0.5SH55_HIRConnectorDesignator115J9
CONN_FH12-22S-0.5SH55_HIRConnectorDesignator122J8
CONN_SM3ZS067U410AER1000_JAEConnectorDesignator267J10, J10
GCT_USB4056-03-A_REVA2ConnectorDesignator128J2
SAMESKY_SJ3-35063BGConnectorDesignator16J5
Subtotal: 8 components, 164 pins

14.8.2 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
Custom_Parts
VQFN-HR14_RPY_TEXQFN/DFN (No-Lead)Footprint114U3
VQFN14_RQR_TEXQFN/DFN (No-Lead)Footprint114U5
Subtotal: 2 components, 28 pins

14.8.3 Unclassified Components

These components could not be classified for inspection. The library symbol lacks a Pkg Type property and the footprint name is not IPC-7351B or IPC-7251.
FootprintSize (mil)Pkg TypeClassificationMethodCountPinsRefdes
Custom_Parts
H130B2500020F3030TROscillator / CrystalDesignator14Y1
SW_SWT0010-015016SSA_REVAUnclassifiedUnknown36S1, S2, S3
Subtotal: 4 components, 10 pins

14.9 Pin Fault Coverage

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

14.9.1 Fault Coverage Summary

Fault Coverage Summary (749 pins)
Test MethodOpensShorts
X-ray (AXI)0 (0.0%)0 (0.0%)
Optical (AOI)94 (12.6%)94 (12.6%)
Electrical
   Powered-off Testing0 (0.0%)0 (0.0%)
   Boundary Scan0 (0.0%)0 (0.0%)
   LSSI30 (4.0%)30 (4.0%)
   Total161 (21.5%)299 (39.9%)
Total Fault Coverage247 (33.0%)322 (43.0%)
No coverage502 (67.0%)427 (57.0%)

14.9.2 Uncovered Pins (427)

These pins have no electrical, optical, or X-ray test coverage even with all available test techniques applied.
Pin ⇅Net ⇅
R47_2GPIO1_A3
J4_9
J4_10
R14_2Net-(C7-Pad2)
R3_1PWRON_L
R3_2Net-(C3-Pad2)
R50_1R50CC2
R15_1GPIO1-C1
R15_2Net-(C10-Pad2)
R13_1GPIO1-D5
R13_2Net-(C7-Pad2)
J9_2MIPI_DPHY0_RX_D0N
J9_3MIPI_DPHY0_RX_D0P
J9_5MIPI_DPHY0_RX_D1N
J9_6MIPI_DPHY0_RX_D1P
J9_8MIPI_DPHY0_RX_CLKN
J9_9MIPI_DPHY0_RX_CLKP
J9_11GPIO1-D3
J9_12GPIO1_D7
J2_A2SSTX1P
J2_A3SSTX1N
J2_A5R49CC1
J2_A6TYPEC0_USB20_OTG_DP
J2_A7TYPEC0_USB20_OTG_DN
J2_A8TYPEC0_SBU1
J2_A10TYPECO_SSRX2N
J2_A11TYPECO_SSRX2P
J2_B2SSTX2P
J2_B3SSTX2N
J2_B5R50CC2
J2_B6TYPEC0_USB20_OTG_DP
J2_B7TYPEC0_USB20_OTG_DN
J2_B8TYPEC0_SBU2
J2_B10TYPECO_SSRX1N
J2_B11TYPECO_SSRX1P
U1_101TYPEC0_USB20_OTG_ID
U1_102PCIE_CLKREQN
U1_103TYPEC0_USB20_OTG_DN
U1_104PCIE_WAKEN
U1_105TYPEC0_USB20_OTG_DP
U1_106GPIO4_A6
U1_109PCIE20_PERSTn_3V3_L
U1_110PCIE20_2_REFCLKP
U1_111
U1_112PCIE20_2_REFCLKN
U1_115MIPI_CSI0_RX_D0N
U1_116PCIE20_2_RXP/SATA30_2_RXP
U1_117MIPI_CSI0_RX_D0P
U1_118PCIE20_2_RXN/SATA30_2_RXN
U1_121MIPI_CSI0_RX_D1N
U1_122PCIE20_2_TXP/SATA30_2_TXP
U1_123MIPI_CSI0_RX_D1P
U1_124PCIE20_2_TXN/SATA30_2_TXN
U1_127MIPI_CSI0_CLK0N
U1_128MIPI_DPHY0_RX_D0N
U1_129MIPI_CSI0_CLK0P
U1_130MIPI_DPHY0_RX_D0P
U1_133MIPI_CSI0_RX_D2N
U1_134MIPI_DPHY0_RX_D1N
U1_135MIPI_CSI0_RX_D2P
U1_136MIPI_DPHY0_RX_D1P
U1_139MIPI_CSI0_RX_D3N
U1_140MIPI_DPHY0_RX_CLKN
U1_141MIPI_CSI0_RX_D3P
U1_142MIPI_DPHY0_RX_CLKP
U1_143
U1_145
U1_146
U1_147
U1_148
U1_149HDMI0_TX_ON_H
U1_151HDMI_TX0_CEC_M0
U1_152
U1_153HDMI0_SBDN-HPD
U1_154
U1_157MIPI_DPHY0_TX_D0N
U1_158HDMI0_SBDP
U1_159MIPI_DPHY0_TX_D0P
U1_160
U1_163MIPI_DPHY0_TX_D1N
U1_164
U1_165MIPI_DPHY0_TX_D1P
U1_166
U1_169MIPI_DPHY0_TX_CLKN
U1_170HDMI0_TX2P
U1_171MIPI_DPHY0_TX_CLKP
U1_172HDMI0_TX2N
U1_175MIPI_DPHY1_TX_D0N
U1_176HDMI0_TX1P
U1_177MIPI_DPHY1_TX_D0P
U1_178HDMI0_TX1N
U1_181MIPI_DPHY1_TX_D1N
U1_182HDMI0_TX0P
U1_183MIPI_DPHY1_TX_D1P
U1_184HDMI0_TX0N
U1_187MIPI_DPHY1_TX_CLKN
U1_188HDMI0_TX3P
U1_189MIPI_DPHY1_TX_CLKP
U1_190HDMI0_TX3N
U1_193MIPI_DPHY1_TX_D2N
U1_194MIPI_DPHY1_TX_D3N
U1_195MIPI_DPHY1_TX_D2P
U1_196MIPI_DPHY1_TX_D3P
U1_199HDMI_TX0_SDA_M0
U1_200HDMI_TX0_SCL_M0
U1_201USB_D+
U1_202TYPECO_SSTX2P
U1_203USB_D-
U1_204TYPECO_SSTX2N
U1_207TYPEC0_SBU1
U1_208TYPECO_SSRX2P
U1_209TYPEC0_SBU2
U1_210TYPECO_SSRX2N
U1_213
U1_214TYPECO_SSTX1N
U1_215
U1_216TYPECO_SSTX1P
U1_219TYPECO_SSRX1N
U1_220
U1_221TYPECO_SSRX1P
U1_222PCIE20_CLKREQ
U1_224PCIE20_PERSTn
U1_225
U1_227
U1_228UART_RTS
U1_231
U1_233
U1_234
U1_236
U1_237
U1_238
U1_239
U1_240UART_CTS
U1_242GMAC_TXD3
U1_243PCIE20_WAKEn
U1_244
U1_246GMAC_TXD0
U1_247GMAC_TXD2
U1_249GMAC_TXD1
U1_250
U1_251GMAC_TXEN
U1_252
U1_253GMAC_MDIO
U1_256GMAC_RXD1
U1_257GMAC_MCLK
U1_258GMAC_RXCLK
U1_259GMAC_RXDV
U1_260GMAC_RXD0
U1_261GMAC_RXD2
U1_262GMAC_TXCLK
U1_263GMAC_RXD3
U1_266
U1_267
U1_268
U1_269I2S_LRCLK
U1_270I2S_SDO
U1_271I2S_SCLK
U1_272
U1_273I2S_SDI
U1_276PCIE20_REFCLKP
U1_277
U1_278PCIE20_REFCLKN
U1_279
U1_281
U1_282PCIE20_TXP
U1_283
U1_284PCIE20_TXN
U1_285
U1_288PCIE20_RXN
U1_289
U1_290PCIE20_RXP
U1_291GMAC_MDC
U1_293
U1_294
U1_295
U1_296
U1_297
U1_298
R4_1BOOT_SW
R4_2Net-(C4-Pad2)
J10_43PCIE20_RXN
J10_44
J10_46
J10_47PCIE20_REFCLKP
J10_48
J10_49PCIE20_REFCLKN
J10_50
J10_52PCIE20_PERSTn
J10_53PCIE20_CLKREQ
J10_54
J10_55PCIE20_WAKEn
J10_56
J10_58
J10_59
J10_60
J10_61
J10_62
J10_64
J10_65
J10_66
J10_67
J10_68
J10_70
J10_71
J10_73
U1_3
U1_4
U1_5
U1_6
U1_9
U1_10
U1_11
U1_12
U1_15
U1_16
U1_17
U1_18
U1_19
U1_20
U1_21GPIO_A4
U1_24GPIO1-C0
U1_25GPIO1_B0
U1_26GPIO1-C1
U1_27GPIO1_B1
U1_28I2C4_SDA_M3
U1_29GPIO1_B2
U1_30GPIO1_A3
U1_31GPIO1_B3
U1_34GPIO1_A4
U1_35GPIO1_D6
U1_36GPIO1_D7
U1_37GPIO1_B4
U1_38GPIO1_A5
U1_39GPIO1_B5
U1_40GPIO1_A6
U1_41GPIO1_B6
U1_44GPIO1_A7
U1_45GPIO1_B7
U1_46GPIO1-C4
U1_47GPIO0-C2
U1_48GPIO1-C6
U1_49GPIO1-D5
U1_50GPIO1-D0
U1_51UART_RX
U1_54GPIO1-D1
U1_55UART_TX
U1_56GPIO1-D2
U1_58GPIO1-D3
U1_64
U1_68SW_RECOVERY
U1_70
U1_72
U1_73
U1_75SDMMC_PWREN
U1_76SDMMC_DET_L
U1_78GPIO_VREF
U1_89
U1_91
U1_92PMIC_RESET_L
U1_93BOOT_SW
U1_94SARADC_VIN3
U1_95GPIO4_B6
U1_96SARADC_VIN2
U1_97GPIO4_A7
U1_99PWRON_L
U1_100GPIO4_A5
R16_2Net-(C10-Pad2)
R31_1GPIO_VREF
S3_1Net-(C5-Pad2)
S1_1Net-(C3-Pad2)
J8_2I2C4_SDA_M3
J8_3GPIO1_A3
J8_5GPIO1_B7
J8_6GPIO1_B6
J8_8MIPI_CSI0_RX_D3P
J8_9MIPI_CSI0_RX_D3N
J8_11MIPI_CSI0_RX_D2P
J8_12MIPI_CSI0_RX_D2N
J8_14MIPI_CSI0_CLK0P
J8_15MIPI_CSI0_CLK0N
J8_17MIPI_CSI0_RX_D1P
J8_18MIPI_CSI0_RX_D1N
J8_20MIPI_CSI0_RX_D0P
J8_21MIPI_CSI0_RX_D0N
R5_1PMIC_RESET_L
R5_2Net-(C5-Pad2)
J5_2Net-(C9-Pad2)
J5_3Net-(C8-Pad2)
J5_4
J5_5
J5_6
S2_1Net-(C4-Pad2)
R51_2R49CC1
J10_3USB_D+
J10_5USB_D-
J10_6
J10_8I2S_SCLK
J10_9I2S_LRCLK
J10_10
J10_11
J10_12I2S_SDI
J10_13
J10_14I2S_SDO
J10_15
J10_16
J10_17
J10_19
J10_20
J10_21
J10_23
J10_34UART_CTS
J10_35PCIE20_TXP
J10_36UART_RTS
J10_37PCIE20_TXN
J10_38
J10_40
J10_41PCIE20_RXP
J10_42
R46_2I2C4_SDA_M3
R40_10_LED1
R40_2Net-(J1-LEDG2_A)
Y1_1CKXTAL1
Y1_2
Y1_3CKXTAL2
Y1_4
R19_1Net-(U5-FB1)
L4_2Net-(U5-SW2)
R20_1Net-(U5-FB2)
R22_2Net-(U5-FB2)
C28_1CKXTAL2
U5_1Net-(U5-FB2)
U5_3Net-(U5-FB1)
U5_4Net-(U5-PG1)
U5_6Net-(U5-SW1)
U5_12Net-(U5-SW2)
U5_13Net-(U5-PG2)
U5_14Net-(U5-COMP/FSET)
R56_1Net-(U2-JTAG_CLK)
C13_2Net-(U3-NR/SS)
R12_2Net-(U3-FB)
U3_2Net-(U3-NR/SS)
U3_3Net-(U3-FB)
U3_5Net-(U3-PG)
U3_6Net-(U3-S-CONF)
U3_10Net-(C26-Pad1)
U3_13Net-(C26-Pad1)
U3_14Net-(U3-BOOT)
R53_1GMAC_TXCLK
R53_2Net-(U2-GTX_CLK)
R23_1Net-(U5-COMP/FSET)
R54_1GMAC_RXCLK
R54_2RES_RXCLK
R61_2GMAC_RXDV
R45_2Net-(U2-RBIAS)
R24_2GMAC_RXD0
R60_2GMAC_RXD0
R18_2Net-(U5-PG2)
C29_2CKXTAL1
R1_2Net-(U3-S-CONF)
L3_2Net-(U5-SW1)
R57_1Net-(U2-JTAG_TMS)
R59_1GMAC_MDIO
R55_1Net-(U2-JTAG_TDI)
U2_1MDI0+
U2_2MDI0-
U2_4MDI1+
U2_5MDI1-
U2_7MDI2+
U2_8MDI2-
U2_10MDI3+
U2_11MDI3-
U2_12Net-(U2-RBIAS)
U2_13
U2_14CKXTAL2
U2_15CKXTAL1
U2_16GMAC_MDC
U2_17GMAC_MDIO
U2_18clkout_res
U2_20Net-(U2-JTAG_CLK)
U2_21
U2_22Net-(U2-JTAG_TMS)
U2_23Net-(U2-JTAG_TDI)
U2_25GMAC_TXD3
U2_26GMAC_TXD2
U2_27GMAC_TXD1
U2_28GMAC_TXD0
U2_29Net-(U2-GTX_CLK)
U2_32RES_RXCLK
U2_33GMAC_RXD0
U2_34GMAC_RXD1
U2_35GMAC_RXD2
U2_36GMAC_RXD3
U2_37GMAC_TXEN
U2_38GMAC_RXDV
U2_39
U2_40
U2_43GPIO1-C1
U2_44Net-(U2-INT/PWDN)
U2_45
U2_460_LED1
U2_470_LED2
U2_48
R41_10_LED2
R41_2Net-(J1-LEDG1_A)
R21_2Net-(U5-FB1)
R25_2GMAC_RXDV
R7_2Net-(U5-PG1)
R58_1Net-(U2-INT/PWDN)
R49_1clkout_res
R49_2GMAC_MCLK
J1_1Net-(J1-TRCT1)
J1_2MDI2-
J1_3MDI2+
J1_4MDI1-
J1_5MDI1+
J1_6Net-(J1-TRCT1)
J1_7Net-(J1-TRCT1)
J1_8MDI3-
J1_9MDI3+
J1_10MDI0-
J1_11MDI0+
J1_12Net-(J1-TRCT1)
J1_13Net-(J1-LEDG1_A)
J1_15Net-(J1-LEDG2_A)
R52_1GMAC_MCLK
L2_1Net-(C26-Pad1)
R2_1Net-(U3-PG)

14.9.3 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 ⇅
C7_1GND●●●◐--
C7_2Net-(C7-Pad2)--●◐--
R47_1VCC3V3_REG●●----
R47_2GPIO1_A3------
R11_1SDMMC_CMD●◐----
R11_2Net-(J4-CMD)●◐----
C8_1Net-(C7-Pad2)--●◐--
C8_2Net-(C8-Pad2)--●◐--
C15_1SSTX2P--●◐--
C15_2TYPECO_SSTX2P--●◐--
R6_1SDMMC_D0●◐----
R6_2Net-(J4-DAT0)●◐----
J4_1Net-(J4-DAT2)●◐----
J4_2Net-(J4-CD/DAT3)●◐----
J4_3Net-(J4-CMD)●◐----
J4_4VCC_3V3_S3-●----
J4_5SDMMC_CLK●◐----
J4_6GND-●----
J4_7Net-(J4-DAT0)●◐----
J4_8Net-(J4-DAT1)●◐----
J4_9------
J4_10------
C6_1GND-●●◐--
C6_2VCC_3V3_S3-●●◐--
R14_1GND●●----
R14_2Net-(C7-Pad2)------
R3_1PWRON_L------
R3_2Net-(C3-Pad2)------
R50_1R50CC2------
R50_2GND-●----
C2_1TYPECO_SSTX1P--●◐--
C2_2SSTX1P--●◐--
C5_1GND●●●◐--
C5_2Net-(C5-Pad2)--●◐--
R15_1GPIO1-C1------
R15_2Net-(C10-Pad2)------
R9_1SDMMC_D2●◐----
R9_2Net-(J4-DAT2)●◐----
R13_1GPIO1-D5------
R13_2Net-(C7-Pad2)------
J9_1GND-●----
J9_2MIPI_DPHY0_RX_D0N------
J9_3MIPI_DPHY0_RX_D0P------
J9_4GND-●----
J9_5MIPI_DPHY0_RX_D1N------
J9_6MIPI_DPHY0_RX_D1P------
J9_7GND-●----
J9_8MIPI_DPHY0_RX_CLKN------
J9_9MIPI_DPHY0_RX_CLKP------
J9_10GND-●----
J9_11GPIO1-D3------
J9_12GPIO1_D7------
J9_13I2C6_SCL_M3●◐----
J9_14I2C6_SDA_M3●◐----
J9_15VCC3V3_REG-●----
C10_1GND●●●◐--
C10_2Net-(C10-Pad2)--●◐--
J2_A1GND-●----
J2_A2SSTX1P------
J2_A3SSTX1N------
J2_A4VCC5V0_SYS-●----
J2_A5R49CC1------
J2_A6TYPEC0_USB20_OTG_DP------
J2_A7TYPEC0_USB20_OTG_DN------
J2_A8TYPEC0_SBU1------
J2_A9VCC5V0_SYS-●----
J2_A10TYPECO_SSRX2N------
J2_A11TYPECO_SSRX2P------
J2_A12GND-●----
J2_B1GND-●----
J2_B2SSTX2P------
J2_B3SSTX2N------
J2_B4VCC5V0_SYS-●----
J2_B5R50CC2------
J2_B6TYPEC0_USB20_OTG_DP------
J2_B7TYPEC0_USB20_OTG_DN------
J2_B8TYPEC0_SBU2------
J2_B9VCC5V0_SYS-●----
J2_B10TYPECO_SSRX1N------
J2_B11TYPECO_SSRX1P------
J2_B12GND-●----
J2_S1GND-●----
J2_S2GND-●----
J2_S3GND-●----
J2_S4GND-●----
U1_101TYPEC0_USB20_OTG_ID------
U1_102PCIE_CLKREQN------
U1_103TYPEC0_USB20_OTG_DN------
U1_104PCIE_WAKEN------
U1_105TYPEC0_USB20_OTG_DP------
U1_106GPIO4_A6------
U1_107GND●●----
U1_108GND●●----
U1_109PCIE20_PERSTn_3V3_L------
U1_110PCIE20_2_REFCLKP------
U1_111------
U1_112PCIE20_2_REFCLKN------
U1_113GND●●----
U1_114GND●●----
U1_115MIPI_CSI0_RX_D0N------
U1_116PCIE20_2_RXP/SATA30_2_RXP------
U1_117MIPI_CSI0_RX_D0P------
U1_118PCIE20_2_RXN/SATA30_2_RXN------
U1_119GND●●----
U1_120GND●●----
U1_121MIPI_CSI0_RX_D1N------
U1_122PCIE20_2_TXP/SATA30_2_TXP------
U1_123MIPI_CSI0_RX_D1P------
U1_124PCIE20_2_TXN/SATA30_2_TXN------
U1_125GND●●----
U1_126GND●●----
U1_127MIPI_CSI0_CLK0N------
U1_128MIPI_DPHY0_RX_D0N------
U1_129MIPI_CSI0_CLK0P------
U1_130MIPI_DPHY0_RX_D0P------
U1_131GND●●----
U1_132GND●●----
U1_133MIPI_CSI0_RX_D2N------
U1_134MIPI_DPHY0_RX_D1N------
U1_135MIPI_CSI0_RX_D2P------
U1_136MIPI_DPHY0_RX_D1P------
U1_137GND●●----
U1_138GND●●----
U1_139MIPI_CSI0_RX_D3N------
U1_140MIPI_DPHY0_RX_CLKN------
U1_141MIPI_CSI0_RX_D3P------
U1_142MIPI_DPHY0_RX_CLKP------
U1_143------
U1_144GND●●----
U1_145------
U1_146------
U1_147------
U1_148------
U1_149HDMI0_TX_ON_H------
U1_150GND●●----
U1_151HDMI_TX0_CEC_M0------
U1_152------
U1_153HDMI0_SBDN-HPD------
U1_154------
U1_155GND●●----
U1_156GND●●----
U1_157MIPI_DPHY0_TX_D0N------
U1_158HDMI0_SBDP------
U1_159MIPI_DPHY0_TX_D0P------
U1_160------
U1_161GND●●----
U1_162GND●●----
U1_163MIPI_DPHY0_TX_D1N------
U1_164------
U1_165MIPI_DPHY0_TX_D1P------
U1_166------
U1_167GND●●----
U1_168GND●●----
U1_169MIPI_DPHY0_TX_CLKN------
U1_170HDMI0_TX2P------
U1_171MIPI_DPHY0_TX_CLKP------
U1_172HDMI0_TX2N------
U1_173GND●●----
U1_174GND●●----
U1_175MIPI_DPHY1_TX_D0N------
U1_176HDMI0_TX1P------
U1_177MIPI_DPHY1_TX_D0P------
U1_178HDMI0_TX1N------
U1_179GND●●----
U1_180GND●●----
U1_181MIPI_DPHY1_TX_D1N------
U1_182HDMI0_TX0P------
U1_183MIPI_DPHY1_TX_D1P------
U1_184HDMI0_TX0N------
U1_185GND●●----
U1_186GND●●----
U1_187MIPI_DPHY1_TX_CLKN------
U1_188HDMI0_TX3P------
U1_189MIPI_DPHY1_TX_CLKP------
U1_190HDMI0_TX3N------
U1_191GND●●----
U1_192GND●●----
U1_193MIPI_DPHY1_TX_D2N------
U1_194MIPI_DPHY1_TX_D3N------
U1_195MIPI_DPHY1_TX_D2P------
U1_196MIPI_DPHY1_TX_D3P------
U1_197GND●●----
U1_198GND●●----
U1_199HDMI_TX0_SDA_M0------
U1_200HDMI_TX0_SCL_M0------
R8_1SDMMC_D1●◐----
R8_2Net-(J4-DAT1)●◐----
U1_201USB_D+------
U1_202TYPECO_SSTX2P------
U1_203USB_D-------
U1_204TYPECO_SSTX2N------
U1_205GND●●----
U1_206GND●●----
U1_207TYPEC0_SBU1------
U1_208TYPECO_SSRX2P------
U1_209TYPEC0_SBU2------
U1_210TYPECO_SSRX2N------
U1_211GND●●----
U1_212GND●●----
U1_213------
U1_214TYPECO_SSTX1N------
U1_215------
U1_216TYPECO_SSTX1P------
U1_217GND●●----
U1_218GND●●----
U1_219TYPECO_SSRX1N------
U1_220------
U1_221TYPECO_SSRX1P------
U1_222PCIE20_CLKREQ------
U1_223GND●●----
U1_224PCIE20_PERSTn------
U1_225------
U1_226UART_TXD●◐----
U1_227------
U1_228UART_RTS------
U1_229GND●●----
U1_230UART_RXD●◐----
U1_231------
U1_232GND●●----
U1_233------
U1_234------
U1_235GND●●----
U1_236------
U1_237------
U1_238------
U1_239------
U1_240UART_CTS------
U1_241GND●●----
U1_242GMAC_TXD3------
U1_243PCIE20_WAKEn------
U1_244------
U1_245GND●●----
U1_246GMAC_TXD0------
U1_247GMAC_TXD2------
U1_248GND●●----
U1_249GMAC_TXD1------
U1_250------
U1_251GMAC_TXEN------
U1_252------
U1_253GMAC_MDIO------
U1_254GND●●----
U1_255GND●●----
U1_256GMAC_RXD1------
U1_257GMAC_MCLK------
U1_258GMAC_RXCLK------
U1_259GMAC_RXDV------
U1_260GMAC_RXD0------
U1_261GMAC_RXD2------
U1_262GMAC_TXCLK------
U1_263GMAC_RXD3------
U1_264GND●●----
U1_265GND●●----
U1_266------
U1_267------
U1_268------
U1_269I2S_LRCLK------
U1_270I2S_SDO------
U1_271I2S_SCLK------
U1_272------
U1_273I2S_SDI------
U1_274GND●●----
U1_275GND●●----
U1_276PCIE20_REFCLKP------
U1_277------
U1_278PCIE20_REFCLKN------
U1_279------
U1_280GND●●----
U1_281------
U1_282PCIE20_TXP------
U1_283------
U1_284PCIE20_TXN------
U1_285------
U1_286GND●●----
U1_287GND●●----
U1_288PCIE20_RXN------
U1_289------
U1_290PCIE20_RXP------
U1_291GMAC_MDC------
U1_292GND●●----
U1_293------
U1_294------
U1_295------
U1_296------
U1_297------
U1_298------
U1_299GND●●----
U1_300GND●●----
R4_1BOOT_SW------
R4_2Net-(C4-Pad2)------
J10_43PCIE20_RXN------
J10_44------
J10_45GND-●----
J10_46------
J10_47PCIE20_REFCLKP------
J10_48------
J10_49PCIE20_REFCLKN------
J10_50------
J10_51GND-●----
J10_52PCIE20_PERSTn------
J10_53PCIE20_CLKREQ------
J10_54------
J10_55PCIE20_WAKEn------
J10_56------
J10_57GND-●----
J10_58------
J10_59------
J10_60------
J10_61------
J10_62------
J10_63GND-●----
J10_64------
J10_65------
J10_66------
J10_67------
J10_68------
J10_69GND-●----
J10_70------
J10_71------
J10_72VCC3V3_REG-●----
J10_73------
J10_74VCC3V3_REG-●----
J10_75GND-●----
U1_1GND●●----
U1_2GND●●----
U1_3------
U1_4------
U1_5------
U1_6------
U1_7GND●●----
U1_8GND●●----
U1_9------
U1_10------
U1_11------
U1_12------
U1_13GND●●----
U1_14GND●●----
U1_15------
U1_16------
U1_17------
U1_18------
U1_19------
U1_20------
U1_21GPIO_A4------
U1_22GND●●----
U1_23GND●●----
U1_24GPIO1-C0------
U1_25GPIO1_B0------
U1_26GPIO1-C1------
U1_27GPIO1_B1------
U1_28I2C4_SDA_M3------
U1_29GPIO1_B2------
U1_30GPIO1_A3------
U1_31GPIO1_B3------
U1_32GND●●----
U1_33GND●●----
U1_34GPIO1_A4------
U1_35GPIO1_D6------
U1_36GPIO1_D7------
U1_37GPIO1_B4------
U1_38GPIO1_A5------
U1_39GPIO1_B5------
U1_40GPIO1_A6------
U1_41GPIO1_B6------
U1_42GND●●----
U1_43GND●●----
U1_44GPIO1_A7------
U1_45GPIO1_B7------
U1_46GPIO1-C4------
U1_47GPIO0-C2------
U1_48GPIO1-C6------
U1_49GPIO1-D5------
U1_50GPIO1-D0------
U1_51UART_RX------
U1_52GND●●----
U1_53GND●●----
U1_54GPIO1-D1------
U1_55UART_TX------
U1_56GPIO1-D2------
U1_57SDMMC_CLK●◐----
U1_58GPIO1-D3------
U1_59GND●●----
U1_60GND●●----
U1_61SDMMC_D3●◐----
U1_62SDMMC_CMD●◐----
U1_63SDMMC_D0●◐----
U1_64------
U1_65GND●●----
U1_66GND●●----
U1_67SDMMC_D1●◐----
U1_68SW_RECOVERY------
U1_69SDMMC_D2●◐----
U1_70------
U1_71GND●●----
U1_72------
U1_73------
U1_74GND●●----
U1_75SDMMC_PWREN------
U1_76SDMMC_DET_L------
U1_77VCC5V0_SYS-●----
U1_78GPIO_VREF------
U1_79VCC5V0_SYS-●----
U1_80I2C6_SCL_M3●◐----
U1_81VCC5V0_SYS-●----
U1_82I2C6_SDA_M3●◐----
U1_83VCC5V0_SYS-●----
U1_84VCC_3V3_S3●●----
U1_85VCC5V0_SYS-●----
U1_86VCC_3V3_S3●●----
U1_87VCC5V0_SYS-●----
U1_88VCC_1V8_S3●●----
U1_89------
U1_90VCC_1V8_S3●●----
U1_91------
U1_92PMIC_RESET_L------
U1_93BOOT_SW------
U1_94SARADC_VIN3------
U1_95GPIO4_B6------
U1_96SARADC_VIN2------
U1_97GPIO4_A7------
U1_98GND●●----
U1_99PWRON_L------
U1_100GPIO4_A5------
R16_1GND●●----
R16_2Net-(C10-Pad2)------
C9_1Net-(C10-Pad2)--●◐--
C9_2Net-(C9-Pad2)--●◐--
R31_1GPIO_VREF------
R31_2VCC_3V3_S3●●----
S3_1Net-(C5-Pad2)------
S3_2GND-●----
S1_1Net-(C3-Pad2)------
S1_2GND-●----
C14_1SSTX2N--●◐--
C14_2TYPECO_SSTX2N--●◐--
C4_1GND●●●◐--
C4_2Net-(C4-Pad2)--●◐--
C1_1TYPECO_SSTX1N--●◐--
C1_2SSTX1N--●◐--
J8_1VCC3V3_REG-●----
J8_2I2C4_SDA_M3------
J8_3GPIO1_A3------
J8_4GND-●----
J8_5GPIO1_B7------
J8_6GPIO1_B6------
J8_7GND-●----
J8_8MIPI_CSI0_RX_D3P------
J8_9MIPI_CSI0_RX_D3N------
J8_10GND-●----
J8_11MIPI_CSI0_RX_D2P------
J8_12MIPI_CSI0_RX_D2N------
J8_13GND-●----
J8_14MIPI_CSI0_CLK0P------
J8_15MIPI_CSI0_CLK0N------
J8_16GND-●----
J8_17MIPI_CSI0_RX_D1P------
J8_18MIPI_CSI0_RX_D1N------
J8_19GND-●----
J8_20MIPI_CSI0_RX_D0P------
J8_21MIPI_CSI0_RX_D0N------
J8_22GND-●----
C30_1VCC3V3_REG-●●◐--
C30_2GND-●●◐--
R5_1PMIC_RESET_L------
R5_2Net-(C5-Pad2)------
R10_1SDMMC_D3●◐----
R10_2Net-(J4-CD/DAT3)●◐----
J5_1GND-●----
J5_2Net-(C9-Pad2)------
J5_3Net-(C8-Pad2)------
J5_4------
J5_5------
J5_6------
S2_1Net-(C4-Pad2)------
S2_2GND-●----
R51_1GND-●----
R51_2R49CC1------
J10_1GND-●----
J10_2VCC3V3_REG-●----
J10_3USB_D+------
J10_4VCC3V3_REG-●----
J10_5USB_D-------
J10_6------
J10_7GND-●----
J10_8I2S_SCLK------
J10_9I2S_LRCLK------
J10_10------
J10_11------
J10_12I2S_SDI------
J10_13------
J10_14I2S_SDO------
J10_15------
J10_16------
J10_17------
J10_18GND-●----
J10_19------
J10_20------
J10_21------
J10_22UART_RXD●◐----
J10_23------
J10_32UART_TXD●◐----
J10_33GND-●----
J10_34UART_CTS------
J10_35PCIE20_TXP------
J10_36UART_RTS------
J10_37PCIE20_TXN------
J10_38------
J10_39GND-●----
J10_40------
J10_41PCIE20_RXP------
J10_42------
R46_1VCC3V3_REG●●----
R46_2I2C4_SDA_M3------
C3_1GND●●●◐--
C3_2Net-(C3-Pad2)--●◐--
R40_10_LED1------
R40_2Net-(J1-LEDG2_A)------
Y1_1CKXTAL1------
Y1_2------
Y1_3CKXTAL2------
Y1_4------
R19_1Net-(U5-FB1)------
R19_2GND●●----
L4_1VDD_2P5●●----
L4_2Net-(U5-SW2)------
R20_1Net-(U5-FB2)------
R20_2GND●●----
C20_1Net-(U5-FB2)--●◐--
C20_2VDD_2P5●●●◐--
R22_1VDD_2P5●●----
R22_2Net-(U5-FB2)------
C37_1GND-●●◐--
C37_2VCC_1V8_S3-●●◐--
C43_1GND-●●◐--
C43_2VDD_2P5-●●◐--
C28_1CKXTAL2------
C28_2GND●●----
U5_1Net-(U5-FB2)------
U5_2GND●●----
U5_3Net-(U5-FB1)------
U5_4Net-(U5-PG1)------
U5_5GND●●----
U5_6Net-(U5-SW1)------
U5_7VCC5V0_SYS-●----
U5_8VCC5V0_SYS-●----
U5_9GND●●----
U5_10VCC5V0_SYS-●----
U5_11VCC5V0_SYS-●----
U5_12Net-(U5-SW2)------
U5_13Net-(U5-PG2)------
U5_14Net-(U5-COMP/FSET)------
R56_1Net-(U2-JTAG_CLK)------
R56_2GND●●----
C41_1GND-●●◐--
C41_2VDD_2P5-●●◐--
C36_1GND-●●◐--
C36_2VCC_1V8_S3-●●◐--
C13_1GND●●----
C13_2Net-(U3-NR/SS)------
C42_1GND-●●◐--
C42_2VDD_2P5-●●◐--
R12_1GND●●----
R12_2Net-(U3-FB)------
C35_1GND-●●◐--
C35_2VCC_1V8_S3-●●◐--
U3_1GND●●----
U3_2Net-(U3-NR/SS)------
U3_3Net-(U3-FB)------
U3_4VCC3V3_REG●●----
U3_5Net-(U3-PG)------
U3_6Net-(U3-S-CONF)------
U3_7VCC5V0_SYS-●----
U3_8VCC5V0_SYS-●----
U3_9GND●●----
U3_10Net-(C26-Pad1)------
U3_11GND●●----
U3_12VCC5V0_SYS-●----
U3_13Net-(C26-Pad1)------
U3_14Net-(U3-BOOT)------
R53_1GMAC_TXCLK------
R53_2Net-(U2-GTX_CLK)------
R23_1Net-(U5-COMP/FSET)------
R23_2GND●●----
C31_1VCC5V0_SYS-●●◐--
C31_2GND-●●◐--
C23_1GND-●●◐--
C23_2VCC_1V8_S3-●●◐--
R54_1GMAC_RXCLK------
R54_2RES_RXCLK------
R61_1GND●●----
R61_2GMAC_RXDV------
R45_1GND●●----
R45_2Net-(U2-RBIAS)------
R24_1VCC_1V8_S3●●----
R24_2GMAC_RXD0------
R60_1GND●●----
R60_2GMAC_RXD0------
C50_1GND-●●◐--
C50_2P06_VDD1P0-●●◐--
R18_1VDD_2P5●●----
R18_2Net-(U5-PG2)------
C45_1GND-●●◐--
C45_2VDD_2P5-●●◐--
C29_1GND●●----
C29_2CKXTAL1------
C47_1GND-●●◐--
C47_2P06_VDD1P0-●●◐--
R1_1GND●●----
R1_2Net-(U3-S-CONF)------
C39_1GND-●----
C39_2P06_VDD1P0-●----
C34_1GND-●●◐--
C34_2VCC_1V8_S3-●●◐--
C11_1GND-●----
C11_2VCC5V0_SYS-●----
L3_1P06_VDD1P0●●----
L3_2Net-(U5-SW1)------
R57_1Net-(U2-JTAG_TMS)------
R57_2VCC_1V8_S3●●----
R17_1Net-(U3-FB)--●◐--
R17_2VCC3V3_REG●●●◐--
C55_1GND-●●◐--
C55_2P06_VDD1P0-●●◐--
C33_1GND-●●◐--
C33_2Net-(J1-TRCT1)--●◐--
C12_1GND-●----
C12_2VCC3V3_REG-●----
C24_1GND-●●◐--
C24_2VCC_1V8_S3-●●◐--
C54_1GND-●●◐--
C54_2P06_VDD1P0-●●◐--
R59_1GMAC_MDIO------
R59_2VCC_1V8_S3●●----
C48_1GND-●●◐--
C48_2P06_VDD1P0-●●◐--
C51_1GND-●●◐--
C51_2P06_VDD1P0-●●◐--
C26_1Net-(C26-Pad1)--●◐--
C26_2Net-(U3-BOOT)--●◐--
R55_1Net-(U2-JTAG_TDI)------
R55_2VCC_1V8_S3●●----
C27_1GND-●●◐--
C27_2VCC5V0_SYS-●●◐--
C25_1GND-●●◐--
C25_2VCC_1V8_S3-●●◐--
C52_1GND-●●◐--
C52_2P06_VDD1P0-●●◐--
U2_1MDI0+------
U2_2MDI0-------
U2_3VDD_2P5-●----
U2_4MDI1+------
U2_5MDI1-------
U2_6P06_VDD1P0-●----
U2_7MDI2+------
U2_8MDI2-------
U2_9VDD_2P5-●----
U2_10MDI3+------
U2_11MDI3-------
U2_12Net-(U2-RBIAS)------
U2_13------
U2_14CKXTAL2------
U2_15CKXTAL1------
U2_16GMAC_MDC------
U2_17GMAC_MDIO------
U2_18clkout_res------
U2_19VCC_1V8_S3●●----
U2_20Net-(U2-JTAG_CLK)------
U2_21------
U2_22Net-(U2-JTAG_TMS)------
U2_23Net-(U2-JTAG_TDI)------
U2_24P06_VDD1P0-●----
U2_25GMAC_TXD3------
U2_26GMAC_TXD2------
U2_27GMAC_TXD1------
U2_28GMAC_TXD0------
U2_29Net-(U2-GTX_CLK)------
U2_30VCC_1V8_S3●●----
U2_31P06_VDD1P0-●----
U2_32RES_RXCLK------
U2_33GMAC_RXD0------
U2_34GMAC_RXD1------
U2_35GMAC_RXD2------
U2_36GMAC_RXD3------
U2_37GMAC_TXEN------
U2_38GMAC_RXDV------
U2_39------
U2_40------
U2_41VCC_1V8_S3●●----
U2_42P06_VDD1P0-●----
U2_43GPIO1-C1------
U2_44Net-(U2-INT/PWDN)------
U2_45------
U2_460_LED1------
U2_470_LED2------
U2_48------
U2_49GND●●----
C40_1GND-●●◐--
C40_2VDD_2P5-●●◐--
R41_10_LED2------
R41_2Net-(J1-LEDG1_A)------
C22_1GND-●●◐--
C22_2VCC_1V8_S3-●●◐--
R21_1P06_VDD1P0●●----
R21_2Net-(U5-FB1)------
C19_1Net-(U5-FB1)--●◐--
C19_2P06_VDD1P0●●●◐--
R25_1VCC_1V8_S3●●----
R25_2GMAC_RXDV------
C49_1GND-●●◐--
C49_2P06_VDD1P0-●●◐--
C32_1VCC5V0_SYS-●●◐--
C32_2GND-●●◐--
R7_1P06_VDD1P0●●----
R7_2Net-(U5-PG1)------
C44_1GND-●●◐--
C44_2VDD_2P5-●●◐--
R58_1Net-(U2-INT/PWDN)------
R58_2VCC_1V8_S3●●----
R49_1clkout_res------
R49_2GMAC_MCLK------
J1_1Net-(J1-TRCT1)------
J1_2MDI2-------
J1_3MDI2+------
J1_4MDI1-------
J1_5MDI1+------
J1_6Net-(J1-TRCT1)------
J1_7Net-(J1-TRCT1)------
J1_8MDI3-------
J1_9MDI3+------
J1_10MDI0-------
J1_11MDI0+------
J1_12Net-(J1-TRCT1)------
J1_13Net-(J1-LEDG1_A)------
J1_14GND-●----
J1_15Net-(J1-LEDG2_A)------
J1_16GND-●----
C53_1GND-●●◐--
C53_2P06_VDD1P0-●●◐--
R52_1GMAC_MCLK------
R52_2GND●●----
C21_1GND-●●◐--
C21_2VDD_2P5-●●◐--
C38_1GND-●●◐--
C38_2VCC5V0_SYS-●●◐--
L2_1Net-(C26-Pad1)------
L2_2VCC3V3_REG●●----
C46_1GND-●●◐--
C46_2P06_VDD1P0-●●◐--
R2_1Net-(U3-PG)------
R2_2VCC3V3_REG●●----

14.10 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.

14.10.1 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 Test42.1%0.0%0.0%6.2%0.0%20.0%21.5%0.0%
Optical Inspection (AOI)41.2%0.9%21.1%0.0%20.6%6.3%6.3%6.3%
X-Ray Inspection (AXI)0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%
Combined65.8%0.9%21.1%6.2%20.6%21.5%27.2%6.3%

14.10.2 PCB Device/Pin Count

Devices (PCOLA): 114
Pins (SOQ): 749

14.10.3 Board-Level Scores

Board-Level Coverage (0 – 100,000 scale)
DimensionScoreCoverage
PCOLA22917 / 100,00022.9%
SOQ18336 / 100,00018.3%
Combined20626 / 100,00020.6%
Electrical vs Inspection
SourcePCOLA ScoreSOQ Score
Electrical Test9671 / 100,00013818 / 100,000
Optical/X-ray Inspection16754 / 100,0006275 / 100,000
Combined (max)22917 / 100,00018336 / 100,000

14.10.4 PCOLA (114 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 ⇅
70%R17CRCW060315K4FKEA / RESC1508X50NResistor●●●—◐AOI, Powered_Off
40%C7GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI, Powered_Off
40%C41GCM155R71H103KA55D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C4GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI, Powered_Off
40%C8CL31A476MQHNNNE / CAPC340180_88N_KEMCapacitor●○◐—◐AOI
40%C15GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI
40%C1GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI
40%C35GRM155R71H104KE14D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C6GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI, Powered_Off
40%C30MA0805XF106K160 / CAPC340180_88N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C50CL05A105KO5NNNC / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C2GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI
40%C5GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI, Powered_Off
40%C34CL05A105KO5NNNC / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C14GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI
40%C47GCM155R71H103KA55D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C36CL05A105KO5NNNC / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C10GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI, Powered_Off
40%C20C0402C100J3GACTU / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C46GRM155R60J106ME15D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C42CL05A105KO5NNNC / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C45GRM155R71H104KE14D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C37GRM155R71H104KE14D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C43GRM155R71H104KE14D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C9CL31A476MQHNNNE / CAPC340180_88N_KEMCapacitor●○◐—◐AOI
40%C3GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI, Powered_Off
40%C23GRM155R71H104KE14D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C31MA0805XF106K160 / CAPC340180_88N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C55GRM155R71H104KE14D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C33GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI, Powered_Off
40%C24GCM155R71H103KA55D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C54CL05A105KO5NNNC / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C48CL05A105KO5NNNC / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C51GRM155R71H104KE14D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C26GRM033R61E104KE14D / CAPC0603X33NCapacitor●○◐—◐AOI
40%C27CL31B475KOHNFNE / CAPC340180_88N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C25GRM155R60J106ME15D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C52CL05A105KO5NNNC / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C40GRM155R60J106ME15D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C22CL05A105KO5NNNC / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C19C0402C100J3GACTU / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C49GRM155R71H104KE14D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C32MA0805XF106K160 / CAPC340180_88N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C44CL05A105KO5NNNC / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C53GRM155R71H104KE14D / CAPC10555_55N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C21CL31A476MQHNNNE / CAPC340180_88N_KEMCapacitor●○◐—◐AOI, Powered_Off
40%C38CL31B475KOHNFNE / CAPC340180_88N_KEMCapacitor●○◐—◐AOI, Powered_Off
20%U1Hirose DF40C-100DS-0.4V / OPi_CM5 *IC◐○○◐○LSSI, Powered_Off
10%R46RC1206FR-072K2L / STA_RMCF1206_STP *Resistor◐○○—○Powered_Off
10%R19RC0402FR-1351KL / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%R20RC0402FR-1351KL / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%R22AC0402FR-07162KL / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%C2806031A320FAT2A / CAP_06031A0R6BAT2A *Capacitor◐○○—○Powered_Off
10%U5XPS62442QWRQRRQ1 / VQFN14_RQR_TEX *IC◐○○○○Powered_Off
10%R56RC0402JR-074K7L / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%C13CGA3E2X5R1A474K080AA / CAP_1608_TDK *Capacitor◐○○—○Powered_Off
10%R12CRCW04024K87FKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%L4DFE201610E-R47M=P2 / IND_DFE201610E_MUR *Inductor◐○○—○Powered_Off
10%U3TPS62914QRPYRQ1 / VQFN-HR14_RPY_TEX *IC◐○○○○Powered_Off
10%R23RC0402FR-077K87L / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%R61RC0402FR-072K49L / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%R45RC0402FR-0711KL / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%R24RMCF0402FT10K0 / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%R60RC0402FR-072K49L / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%R18CRCW0402100KFKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%C2906031A320FAT2A / CAP_06031A0R6BAT2A *Capacitor◐○○—○Powered_Off
10%R1CRCW040218K2FKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%C39MSASL219LB5226MTNA01 / CAP_MSAS21-9_TAY *Capacitor◐○○—○Powered_Off
10%C11CGA2B2X7R1H222K050BA / RES_CRCW_0402 *Capacitor◐○○—○Powered_Off
10%L3DFE201610E-R47M=P2 / IND_DFE201610E_MUR *Inductor◐○○—○Powered_Off
10%R57RC0402JR-074K7L / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%R47RC1206FR-072K2L / STA_RMCF1206_STP *Resistor◐○○—○Powered_Off
10%R11CRCW040222R0FKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%C12MSASL219LB5226MTNA01 / CAP_MSAS21-9_TAY *Capacitor◐○○—○Powered_Off
10%R6CRCW040222R0FKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%J41040310811 / 104031-0811_MOL *Connector◐○○—○Powered_Off
10%R59ERJ-2RKF1501X / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%R14RNCP1206FTD100R / STA_RNCP1206_STP *Resistor◐○○—○Powered_Off
10%R50RMCF0603FT5K10 / CAP_06031A0R6BAT2A *Resistor◐○○—○Powered_Off
10%J9FH12-15S-0.5SH55 / CONN_FH12-15S-0.5SH55_HIR *Connector◐○○—○Powered_Off
10%R55RC0402JR-074K7L / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%J2USB4056-03-A_REVA2 / GCT_USB4056-03-A_REVA2 *Connector◐○○—○Powered_Off
10%R8CRCW040222R0FKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%J10SM3ZS067U410AER1000 / CONN_SM3ZS067U410AER1000_JAE *Connector◐○○—○Powered_Off
10%U2DP83867IRRGZR / RGZ0048B *IC◐○○○○Powered_Off
10%R16RNCP1206FTD100R / STA_RNCP1206_STP *Resistor◐○○—○Powered_Off
10%R31RNCP1206FTD100R / STA_RNCP1206_STP *Resistor◐○○—○Powered_Off
10%R21CRCW040234K0FKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%S3SWT0010-015016SSA_REVA / SW_SWT0010-015016SSA_REVA *Switch◐○○○○Powered_Off
10%R25CRCW04025K76FKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%S1SWT0010-015016SSA_REVA / SW_SWT0010-015016SSA_REVA *Switch◐○○○○Powered_Off
10%R9CRCW040222R0FKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%R7CRCW0402100KFKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%J8FH12-22S-0.5SH55 / CONN_FH12-22S-0.5SH55_HIR *Connector◐○○—○Powered_Off
10%R58RC0402FR-072K49L / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%J1L834-1G1T-S7 / CONN16_L834-1G1T-S7_BEL *Connector◐○○—○Powered_Off
10%R10CRCW040222R0FKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
10%R52ERA-2AEB121X / R_01005_0402Metric *Resistor◐○○—○Powered_Off
10%J5SJ3-35063BG / SAMESKY_SJ3-35063BG *Connector◐○○—○Powered_Off
10%S2SWT0010-015016SSA_REVA / SW_SWT0010-015016SSA_REVA *Switch◐○○○○Powered_Off
10%L274439324010 / WE-XHMI_4030 *Inductor◐○○—○Powered_Off
10%R51RMCF0603FT5K10 / CAP_06031A0R6BAT2A *Resistor◐○○—○Powered_Off
10%R2CRCW040210K0FKED / RES_CRCW_0402 *Resistor◐○○—○Powered_Off
0%R15RNCP1206FTD200R / STA_RNCP1206_STP *Resistor○○○—○
0%R5RNCP1206FTD200R / STA_RNCP1206_STP *Resistor○○○—○
0%R49ERJ-2GEJ2R2X / CAP_06031A0R6BAT2A *Resistor○○○—○
0%R41RC0402FR-07470RL / RES_CRCW_0402 *Resistor○○○—○
0%R53ERJ-2GEJ2R2X / RES_CRCW_0402 *Resistor○○○—○
0%R4RNCP1206FTD100R / STA_RNCP1206_STP *Resistor○○○—○
0%R3RNCP1206FTD100R / STA_RNCP1206_STP *Resistor○○○—○
0%Y1H130B-25.000-20-F-3030-TR / H130B2500020F3030TR *Other○○○○○
0%R13RNCP1206FTD200R / STA_RNCP1206_STP *Resistor○○○—○
0%R40RC0402FR-07470RL / RES_CRCW_0402 *Resistor○○○—○
0%R54ERJ-2GEJ2R2X / RES_CRCW_0402 *Resistor○○○—○

14.10.5 SOQ (749 pins)

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

Score ⇅Pin ⇅Net ⇅S ⇅O ⇅Q ⇅
67%C7_1GND◐●◐
67%C20_2VDD_2P5◐●◐
67%C10_1GND◐●◐
67%C3_1GND◐●◐
67%C5_1GND◐●◐
67%C4_1GND◐●◐
67%C19_2P06_VDD1P0◐●◐
67%R17_2VCC3V3_REG◐●◐
50%C7_2Net-(C7-Pad2)◐◐◐
50%R47_1VCC3V3_REG◐●○
50%C3_2Net-(C3-Pad2)◐◐◐
50%R11_1SDMMC_CMD◐●○
50%R11_2Net-(J4-CMD)◐●○
50%C8_1Net-(C7-Pad2)◐◐◐
50%C8_2Net-(C8-Pad2)◐◐◐
50%C15_1SSTX2P◐◐◐
50%C15_2TYPECO_SSTX2P◐◐◐
50%R6_1SDMMC_D0◐●○
50%R6_2Net-(J4-DAT0)◐●○
50%J4_1Net-(J4-DAT2)◐●○
50%J4_2Net-(J4-CD/DAT3)◐●○
50%J4_3Net-(J4-CMD)◐●○
50%R19_2GND◐●○
50%J4_5SDMMC_CLK◐●○
50%L4_1VDD_2P5◐●○
50%J4_7Net-(J4-DAT0)◐●○
50%J4_8Net-(J4-DAT1)◐●○
50%R20_2GND◐●○
50%C20_1Net-(U5-FB2)◐◐◐
50%C6_1GND◐◐◐
50%C6_2VCC_3V3_S3◐◐◐
50%R14_1GND◐●○
50%R22_1VDD_2P5◐●○
50%C37_1GND◐◐◐
50%C37_2VCC_1V8_S3◐◐◐
50%U1_264GND◐●○
50%U1_265GND◐●○
50%C2_1TYPECO_SSTX1P◐◐◐
50%C2_2SSTX1P◐◐◐
50%C5_2Net-(C5-Pad2)◐◐◐
50%C43_1GND◐◐◐
50%C43_2VDD_2P5◐◐◐
50%R9_1SDMMC_D2◐●○
50%R9_2Net-(J4-DAT2)◐●○
50%C28_2GND◐●○
50%U5_2GND◐●○
50%U5_5GND◐●○
50%U5_9GND◐●○
50%R56_2GND◐●○
50%C41_1GND◐◐◐
50%U1_274GND◐●○
50%U1_275GND◐●○
50%C41_2VDD_2P5◐◐◐
50%C36_1GND◐◐◐
50%C36_2VCC_1V8_S3◐◐◐
50%C13_1GND◐●○
50%U1_280GND◐●○
50%C42_1GND◐◐◐
50%J9_13I2C6_SCL_M3◐●○
50%J9_14I2C6_SDA_M3◐●○
50%C42_2VDD_2P5◐◐◐
50%C10_2Net-(C10-Pad2)◐◐◐
50%R12_1GND◐●○
50%C35_1GND◐◐◐
50%C35_2VCC_1V8_S3◐◐◐
50%U1_286GND◐●○
50%U1_287GND◐●○
50%U3_1GND◐●○
50%U3_4VCC3V3_REG◐●○
50%U3_9GND◐●○
50%U3_11GND◐●○
50%U1_292GND◐●○
50%R23_2GND◐●○
50%C31_1VCC5V0_SYS◐◐◐
50%U1_53GND◐●○
50%C31_2GND◐◐◐
50%C23_1GND◐◐◐
50%C23_2VCC_1V8_S3◐◐◐
50%U1_299GND◐●○
50%U1_300GND◐●○
50%R61_1GND◐●○
50%R45_1GND◐●○
50%R24_1VCC_1V8_S3◐●○
50%R60_1GND◐●○
50%C50_1GND◐◐◐
50%C50_2P06_VDD1P0◐◐◐
50%R18_1VDD_2P5◐●○
50%C45_1GND◐◐◐
50%C45_2VDD_2P5◐◐◐
50%C29_1GND◐●○
50%C47_1GND◐◐◐
50%C47_2P06_VDD1P0◐◐◐
50%R1_1GND◐●○
50%C34_1GND◐◐◐
50%C34_2VCC_1V8_S3◐◐◐
50%L3_1P06_VDD1P0◐●○
50%U1_107GND◐●○
50%U1_108GND◐●○
50%R8_2Net-(J4-DAT1)◐●○
50%R57_2VCC_1V8_S3◐●○
50%R17_1Net-(U3-FB)◐◐◐
50%C55_1GND◐◐◐
50%U1_113GND◐●○
50%U1_114GND◐●○
50%C55_2P06_VDD1P0◐◐◐
50%C33_1GND◐◐◐
50%C33_2Net-(J1-TRCT1)◐◐◐
50%C24_1GND◐◐◐
50%U1_119GND◐●○
50%U1_120GND◐●○
50%C24_2VCC_1V8_S3◐◐◐
50%C54_1GND◐◐◐
50%C54_2P06_VDD1P0◐◐◐
50%R59_2VCC_1V8_S3◐●○
50%U1_125GND◐●○
50%U1_126GND◐●○
50%C48_1GND◐◐◐
50%C48_2P06_VDD1P0◐◐◐
50%C51_1GND◐◐◐
50%C51_2P06_VDD1P0◐◐◐
50%U1_131GND◐●○
50%U1_132GND◐●○
50%C26_1Net-(C26-Pad1)◐◐◐
50%C26_2Net-(U3-BOOT)◐◐◐
50%R55_2VCC_1V8_S3◐●○
50%C27_1GND◐◐◐
50%U1_137GND◐●○
50%U1_138GND◐●○
50%U1_1GND◐●○
50%U1_2GND◐●○
50%C27_2VCC5V0_SYS◐◐◐
50%C25_1GND◐◐◐
50%C25_2VCC_1V8_S3◐◐◐
50%U1_144GND◐●○
50%C52_1GND◐◐◐
50%U1_7GND◐●○
50%U1_8GND◐●○
50%C52_2P06_VDD1P0◐◐◐
50%U2_19VCC_1V8_S3◐●○
50%U1_150GND◐●○
50%U2_30VCC_1V8_S3◐●○
50%U2_41VCC_1V8_S3◐●○
50%U1_13GND◐●○
50%U1_14GND◐●○
50%U1_155GND◐●○
50%U1_156GND◐●○
50%U2_49GND◐●○
50%C40_1GND◐◐◐
50%C40_2VDD_2P5◐◐◐
50%C22_1GND◐◐◐
50%U1_161GND◐●○
50%U1_162GND◐●○
50%C22_2VCC_1V8_S3◐◐◐
50%R21_1P06_VDD1P0◐●○
50%C19_1Net-(U5-FB1)◐◐◐
50%U1_22GND◐●○
50%U1_167GND◐●○
50%U1_168GND◐●○
50%U1_23GND◐●○
50%R25_1VCC_1V8_S3◐●○
50%C49_1GND◐◐◐
50%C49_2P06_VDD1P0◐◐◐
50%U1_173GND◐●○
50%U1_174GND◐●○
50%C32_1VCC5V0_SYS◐◐◐
50%C32_2GND◐◐◐
50%R7_1P06_VDD1P0◐●○
50%C44_1GND◐◐◐
50%U1_179GND◐●○
50%U1_180GND◐●○
50%C44_2VDD_2P5◐◐◐
50%U1_32GND◐●○
50%U1_33GND◐●○
50%R58_2VCC_1V8_S3◐●○
50%U1_185GND◐●○
50%U1_186GND◐●○
50%C53_1GND◐◐◐
50%C53_2P06_VDD1P0◐◐◐
50%R52_2GND◐●○
50%C21_1GND◐◐◐
50%U1_191GND◐●○
50%U1_192GND◐●○
50%C21_2VDD_2P5◐◐◐
50%C38_1GND◐◐◐
50%C38_2VCC5V0_SYS◐◐◐
50%U1_42GND◐●○
50%U1_197GND◐●○
50%U1_198GND◐●○
50%U1_43GND◐●○
50%L2_2VCC3V3_REG◐●○
50%R8_1SDMMC_D1◐●○
50%C46_1GND◐◐◐
50%C46_2P06_VDD1P0◐◐◐
50%U1_52GND◐●○
50%R2_2VCC3V3_REG◐●○
50%U1_57SDMMC_CLK◐●○
50%U1_205GND◐●○
50%U1_206GND◐●○
50%U1_59GND◐●○
50%U1_60GND◐●○
50%U1_61SDMMC_D3◐●○
50%U1_62SDMMC_CMD◐●○
50%U1_211GND◐●○
50%U1_212GND◐●○
50%U1_63SDMMC_D0◐●○
50%U1_65GND◐●○
50%U1_66GND◐●○
50%U1_67SDMMC_D1◐●○
50%U1_217GND◐●○
50%U1_218GND◐●○
50%U1_69SDMMC_D2◐●○
50%U1_71GND◐●○
50%U1_74GND◐●○
50%U1_80I2C6_SCL_M3◐●○
50%U1_223GND◐●○
50%U1_82I2C6_SDA_M3◐●○
50%U1_84VCC_3V3_S3◐●○
50%U1_226UART_TXD◐●○
50%U1_86VCC_3V3_S3◐●○
50%U1_88VCC_1V8_S3◐●○
50%U1_229GND◐●○
50%U1_230UART_RXD◐●○
50%U1_90VCC_1V8_S3◐●○
50%U1_232GND◐●○
50%U1_98GND◐●○
50%R16_1GND◐●○
50%U1_235GND◐●○
50%C9_1Net-(C10-Pad2)◐◐◐
50%C9_2Net-(C9-Pad2)◐◐◐
50%R31_2VCC_3V3_S3◐●○
50%C14_1SSTX2N◐◐◐
50%C14_2TYPECO_SSTX2N◐◐◐
50%U1_241GND◐●○
50%C4_2Net-(C4-Pad2)◐◐◐
50%C1_1TYPECO_SSTX1N◐◐◐
50%C1_2SSTX1N◐◐◐
50%U1_245GND◐●○
50%C30_1VCC3V3_REG◐◐◐
50%C30_2GND◐◐◐
50%U1_248GND◐●○
50%R10_1SDMMC_D3◐●○
50%R10_2Net-(J4-CD/DAT3)◐●○
50%J10_22UART_RXD◐●○
50%J10_32UART_TXD◐●○
50%R46_1VCC3V3_REG◐●○
50%U1_254GND◐●○
50%U1_255GND◐●○
17%U1_77VCC5V0_SYS◐○○
17%J4_4VCC_3V3_S3◐○○
17%J4_6GND◐○○
17%J2_A4VCC5V0_SYS◐○○
17%J2_B12GND◐○○
17%J2_S1GND◐○○
17%J2_S2GND◐○○
17%J2_S3GND◐○○
17%J2_A9VCC5V0_SYS◐○○
17%R50_2GND◐○○
17%J2_S4GND◐○○
17%J10_57GND◐○○
17%J2_A12GND◐○○
17%J2_B1GND◐○○
17%J9_1GND◐○○
17%J10_51GND◐○○
17%J10_63GND◐○○
17%J9_4GND◐○○
17%J2_B4VCC5V0_SYS◐○○
17%J10_45GND◐○○
17%J9_7GND◐○○
17%J10_72VCC3V3_REG◐○○
17%J10_69GND◐○○
17%J9_10GND◐○○
17%J10_75GND◐○○
17%J2_B9VCC5V0_SYS◐○○
17%J9_15VCC3V3_REG◐○○
17%J2_A1GND◐○○
17%J10_74VCC3V3_REG◐○○
17%U5_7VCC5V0_SYS◐○○
17%U5_8VCC5V0_SYS◐○○
17%U5_10VCC5V0_SYS◐○○
17%U5_11VCC5V0_SYS◐○○
17%S3_2GND◐○○
17%S1_2GND◐○○
17%U1_79VCC5V0_SYS◐○○
17%U3_7VCC5V0_SYS◐○○
17%U3_8VCC5V0_SYS◐○○
17%U1_81VCC5V0_SYS◐○○
17%J8_1VCC3V3_REG◐○○
17%U3_12VCC5V0_SYS◐○○
17%J8_4GND◐○○
17%J8_7GND◐○○
17%J8_10GND◐○○
17%J8_13GND◐○○
17%J8_16GND◐○○
17%J8_19GND◐○○
17%C39_1GND◐○○
17%C39_2P06_VDD1P0◐○○
17%C11_1GND◐○○
17%C11_2VCC5V0_SYS◐○○
17%J8_22GND◐○○
17%U1_83VCC5V0_SYS◐○○
17%U1_85VCC5V0_SYS◐○○
17%C12_1GND◐○○
17%C12_2VCC3V3_REG◐○○
17%J5_1GND◐○○
17%S2_2GND◐○○
17%R51_1GND◐○○
17%J10_1GND◐○○
17%J10_2VCC3V3_REG◐○○
17%J10_4VCC3V3_REG◐○○
17%J10_7GND◐○○
17%U2_3VDD_2P5◐○○
17%U2_6P06_VDD1P0◐○○
17%U2_9VDD_2P5◐○○
17%U2_24P06_VDD1P0◐○○
17%U2_31P06_VDD1P0◐○○
17%U2_42P06_VDD1P0◐○○
17%J10_18GND◐○○
17%U1_87VCC5V0_SYS◐○○
17%J10_33GND◐○○
17%J1_14GND◐○○
17%J1_16GND◐○○
17%J10_39GND◐○○
0%U1_117MIPI_CSI0_RX_D0P○○○
0%U1_118PCIE20_2_RXN/SATA30_2_RXN○○○
0%U1_121MIPI_CSI0_RX_D1N○○○
0%U1_122PCIE20_2_TXP/SATA30_2_TXP○○○
0%U1_123MIPI_CSI0_RX_D1P○○○
0%U1_124PCIE20_2_TXN/SATA30_2_TXN○○○
0%U1_127MIPI_CSI0_CLK0N○○○
0%U1_128MIPI_DPHY0_RX_D0N○○○
0%U1_129MIPI_CSI0_CLK0P○○○
0%U1_130MIPI_DPHY0_RX_D0P○○○
0%U1_133MIPI_CSI0_RX_D2N○○○
0%U1_134MIPI_DPHY0_RX_D1N○○○
0%U1_135MIPI_CSI0_RX_D2P○○○
0%U1_136MIPI_DPHY0_RX_D1P○○○
0%U1_139MIPI_CSI0_RX_D3N○○○
0%U1_140MIPI_DPHY0_RX_CLKN○○○
0%U1_141MIPI_CSI0_RX_D3P○○○
0%U1_142MIPI_DPHY0_RX_CLKP○○○
0%U1_143○○○
0%U1_145○○○
0%U1_146○○○
0%U1_147○○○
0%U1_148○○○
0%U1_149HDMI0_TX_ON_H○○○
0%U1_151HDMI_TX0_CEC_M0○○○
0%U1_152○○○
0%U1_153HDMI0_SBDN-HPD○○○
0%U1_154○○○
0%U1_157MIPI_DPHY0_TX_D0N○○○
0%U1_158HDMI0_SBDP○○○
0%U1_159MIPI_DPHY0_TX_D0P○○○
0%U1_160○○○
0%U1_163MIPI_DPHY0_TX_D1N○○○
0%U1_164○○○
0%U1_165MIPI_DPHY0_TX_D1P○○○
0%U1_166○○○
0%U1_169MIPI_DPHY0_TX_CLKN○○○
0%U1_170HDMI0_TX2P○○○
0%U1_171MIPI_DPHY0_TX_CLKP○○○
0%U1_172HDMI0_TX2N○○○
0%U1_175MIPI_DPHY1_TX_D0N○○○
0%U1_176HDMI0_TX1P○○○
0%U1_177MIPI_DPHY1_TX_D0P○○○
0%U1_178HDMI0_TX1N○○○
0%U1_181MIPI_DPHY1_TX_D1N○○○
0%U1_182HDMI0_TX0P○○○
0%U1_183MIPI_DPHY1_TX_D1P○○○
0%U1_184HDMI0_TX0N○○○
0%U1_187MIPI_DPHY1_TX_CLKN○○○
0%U1_188HDMI0_TX3P○○○
0%U1_189MIPI_DPHY1_TX_CLKP○○○
0%U1_190HDMI0_TX3N○○○
0%U1_193MIPI_DPHY1_TX_D2N○○○
0%U1_194MIPI_DPHY1_TX_D3N○○○
0%U1_195MIPI_DPHY1_TX_D2P○○○
0%U1_196MIPI_DPHY1_TX_D3P○○○
0%U1_199HDMI_TX0_SDA_M0○○○
0%U1_200HDMI_TX0_SCL_M0○○○
0%U1_109PCIE20_PERSTn_3V3_L○○○
0%U1_201USB_D+○○○
0%U1_202TYPECO_SSTX2P○○○
0%U1_203USB_D-○○○
0%U1_204TYPECO_SSTX2N○○○
0%U1_207TYPEC0_SBU1○○○
0%U1_208TYPECO_SSRX2P○○○
0%U1_209TYPEC0_SBU2○○○
0%U1_210TYPECO_SSRX2N○○○
0%U1_213○○○
0%U1_214TYPECO_SSTX1N○○○
0%U1_215○○○
0%U1_216TYPECO_SSTX1P○○○
0%U1_219TYPECO_SSRX1N○○○
0%U1_220○○○
0%U1_221TYPECO_SSRX1P○○○
0%U1_222PCIE20_CLKREQ○○○
0%U1_224PCIE20_PERSTn○○○
0%U1_225○○○
0%U1_227○○○
0%U1_228UART_RTS○○○
0%U1_231○○○
0%U1_233○○○
0%U1_234○○○
0%U1_236○○○
0%U1_237○○○
0%U1_238○○○
0%U1_239○○○
0%U1_240UART_CTS○○○
0%U1_242GMAC_TXD3○○○
0%U1_243PCIE20_WAKEn○○○
0%U1_244○○○
0%U1_246GMAC_TXD0○○○
0%U1_247GMAC_TXD2○○○
0%U1_249GMAC_TXD1○○○
0%U1_250○○○
0%U1_251GMAC_TXEN○○○
0%U1_252○○○
0%U1_253GMAC_MDIO○○○
0%U1_256GMAC_RXD1○○○
0%U1_257GMAC_MCLK○○○
0%U1_258GMAC_RXCLK○○○
0%U1_259GMAC_RXDV○○○
0%U1_260GMAC_RXD0○○○
0%U1_261GMAC_RXD2○○○
0%U1_262GMAC_TXCLK○○○
0%U1_263GMAC_RXD3○○○
0%U1_266○○○
0%U1_267○○○
0%U1_268○○○
0%U1_269I2S_LRCLK○○○
0%U1_270I2S_SDO○○○
0%U1_271I2S_SCLK○○○
0%U1_272○○○
0%U1_273I2S_SDI○○○
0%U1_276PCIE20_REFCLKP○○○
0%U1_277○○○
0%U1_278PCIE20_REFCLKN○○○
0%U1_279○○○
0%U1_281○○○
0%U1_282PCIE20_TXP○○○
0%U1_283○○○
0%U1_284PCIE20_TXN○○○
0%U1_285○○○
0%U1_288PCIE20_RXN○○○
0%U1_290PCIE20_RXP○○○
0%U1_291GMAC_MDC○○○
0%U1_293○○○
0%U1_294○○○
0%U1_296○○○
0%U1_297○○○
0%U1_298○○○
0%R4_1BOOT_SW○○○
0%R4_2Net-(C4-Pad2)○○○
0%J10_43PCIE20_RXN○○○
0%J10_44○○○
0%J10_46○○○
0%J10_47PCIE20_REFCLKP○○○
0%J10_48○○○
0%J10_49PCIE20_REFCLKN○○○
0%J10_50○○○
0%J10_52PCIE20_PERSTn○○○
0%J10_53PCIE20_CLKREQ○○○
0%J10_54○○○
0%J10_55PCIE20_WAKEn○○○
0%J10_56○○○
0%J10_58○○○
0%J10_59○○○
0%J10_60○○○
0%J10_61○○○
0%J10_62○○○
0%J10_64○○○
0%J10_65○○○
0%J10_66○○○
0%J10_67○○○
0%J10_68○○○
0%J10_70○○○
0%J10_71○○○
0%J10_73○○○
0%U1_3○○○
0%U1_4○○○
0%U1_5○○○
0%U1_6○○○
0%U1_9○○○
0%U1_10○○○
0%U1_11○○○
0%U1_12○○○
0%U1_15○○○
0%U1_16○○○
0%U1_17○○○
0%U1_18○○○
0%U1_19○○○
0%U1_20○○○
0%U1_21GPIO_A4○○○
0%U1_24GPIO1-C0○○○
0%U1_25GPIO1_B0○○○
0%U1_26GPIO1-C1○○○
0%U1_27GPIO1_B1○○○
0%U1_289○○○
0%U1_29GPIO1_B2○○○
0%U1_30GPIO1_A3○○○
0%U1_31GPIO1_B3○○○
0%U1_34GPIO1_A4○○○
0%U1_35GPIO1_D6○○○
0%U1_36GPIO1_D7○○○
0%U1_37GPIO1_B4○○○
0%U1_38GPIO1_A5○○○
0%U1_39GPIO1_B5○○○
0%U1_40GPIO1_A6○○○
0%U1_41GPIO1_B6○○○
0%U1_44GPIO1_A7○○○
0%U1_45GPIO1_B7○○○
0%U1_46GPIO1-C4○○○
0%U1_89○○○
0%R40_10_LED1○○○
0%R40_2Net-(J1-LEDG2_A)○○○
0%Y1_1CKXTAL1○○○
0%Y1_2○○○
0%Y1_3CKXTAL2○○○
0%Y1_4○○○
0%R19_1Net-(U5-FB1)○○○
0%U1_64○○○
0%U1_91○○○
0%L4_2Net-(U5-SW2)○○○
0%R20_1Net-(U5-FB2)○○○
0%U1_92PMIC_RESET_L○○○
0%U1_93BOOT_SW○○○
0%U1_49GPIO1-D5○○○
0%U1_94SARADC_VIN3○○○
0%R22_2Net-(U5-FB2)○○○
0%U1_95GPIO4_B6○○○
0%U1_96SARADC_VIN2○○○
0%U1_97GPIO4_A7○○○
0%U1_72○○○
0%C28_1CKXTAL2○○○
0%U1_99PWRON_L○○○
0%U5_1Net-(U5-FB2)○○○
0%U1_100GPIO4_A5○○○
0%U5_3Net-(U5-FB1)○○○
0%U5_4Net-(U5-PG1)○○○
0%U1_73○○○
0%U5_6Net-(U5-SW1)○○○
0%R47_2GPIO1_A3○○○
0%J4_9○○○
0%R16_2Net-(C10-Pad2)○○○
0%J4_10○○○
0%R14_2Net-(C7-Pad2)○○○
0%U5_12Net-(U5-SW2)○○○
0%U5_13Net-(U5-PG2)○○○
0%U5_14Net-(U5-COMP/FSET)○○○
0%R56_1Net-(U2-JTAG_CLK)○○○
0%U1_56GPIO1-D2○○○
0%U1_75SDMMC_PWREN○○○
0%R31_1GPIO_VREF○○○
0%U1_76SDMMC_DET_L○○○
0%S3_1Net-(C5-Pad2)○○○
0%R3_1PWRON_L○○○
0%C13_2Net-(U3-NR/SS)○○○
0%S1_1Net-(C3-Pad2)○○○
0%R3_2Net-(C3-Pad2)○○○
0%U1_28I2C4_SDA_M3○○○
0%R12_2Net-(U3-FB)○○○
0%U1_78GPIO_VREF○○○
0%U1_51UART_RX○○○
0%R50_1R50CC2○○○
0%U3_2Net-(U3-NR/SS)○○○
0%U3_3Net-(U3-FB)○○○
0%U1_54GPIO1-D1○○○
0%U3_5Net-(U3-PG)○○○
0%U3_6Net-(U3-S-CONF)○○○
0%R15_1GPIO1-C1○○○
0%R15_2Net-(C10-Pad2)○○○
0%R13_1GPIO1-D5○○○
0%U3_10Net-(C26-Pad1)○○○
0%R13_2Net-(C7-Pad2)○○○
0%J9_2MIPI_DPHY0_RX_D0N○○○
0%U3_13Net-(C26-Pad1)○○○
0%U3_14Net-(U3-BOOT)○○○
0%R53_1GMAC_TXCLK○○○
0%R53_2Net-(U2-GTX_CLK)○○○
0%R23_1Net-(U5-COMP/FSET)○○○
0%J8_2I2C4_SDA_M3○○○
0%J8_3GPIO1_A3○○○
0%J9_3MIPI_DPHY0_RX_D0P○○○
0%J8_5GPIO1_B7○○○
0%J8_6GPIO1_B6○○○
0%R54_1GMAC_RXCLK○○○
0%R54_2RES_RXCLK○○○
0%J9_5MIPI_DPHY0_RX_D1N○○○
0%R61_2GMAC_RXDV○○○
0%J8_8MIPI_CSI0_RX_D3P○○○
0%R45_2Net-(U2-RBIAS)○○○
0%J8_9MIPI_CSI0_RX_D3N○○○
0%R24_2GMAC_RXD0○○○
0%J9_6MIPI_DPHY0_RX_D1P○○○
0%R60_2GMAC_RXD0○○○
0%J8_11MIPI_CSI0_RX_D2P○○○
0%J8_12MIPI_CSI0_RX_D2N○○○
0%J9_8MIPI_DPHY0_RX_CLKN○○○
0%R18_2Net-(U5-PG2)○○○
0%J8_14MIPI_CSI0_CLK0P○○○
0%J8_15MIPI_CSI0_CLK0N○○○
0%J9_9MIPI_DPHY0_RX_CLKP○○○
0%C29_2CKXTAL1○○○
0%J8_17MIPI_CSI0_RX_D1P○○○
0%J8_18MIPI_CSI0_RX_D1N○○○
0%J9_11GPIO1-D3○○○
0%R1_2Net-(U3-S-CONF)○○○
0%J9_12GPIO1_D7○○○
0%J2_A2SSTX1P○○○
0%J8_20MIPI_CSI0_RX_D0P○○○
0%J8_21MIPI_CSI0_RX_D0N○○○
0%J2_A3SSTX1N○○○
0%J2_A5R49CC1○○○
0%J2_A6TYPEC0_USB20_OTG_DP○○○
0%L3_2Net-(U5-SW1)○○○
0%R57_1Net-(U2-JTAG_TMS)○○○
0%U1_58GPIO1-D3○○○
0%J2_A7TYPEC0_USB20_OTG_DN○○○
0%U1_48GPIO1-C6○○○
0%R5_1PMIC_RESET_L○○○
0%R5_2Net-(C5-Pad2)○○○
0%U1_68SW_RECOVERY○○○
0%J2_A8TYPEC0_SBU1○○○
0%J2_A10TYPECO_SSRX2N○○○
0%J2_A11TYPECO_SSRX2P○○○
0%J2_B2SSTX2P○○○
0%J5_2Net-(C9-Pad2)○○○
0%J5_3Net-(C8-Pad2)○○○
0%J5_4○○○
0%R59_1GMAC_MDIO○○○
0%J5_5○○○
0%J5_6○○○
0%S2_1Net-(C4-Pad2)○○○
0%J2_B3SSTX2N○○○
0%J2_B5R50CC2○○○
0%R51_2R49CC1○○○
0%J2_B6TYPEC0_USB20_OTG_DP○○○
0%R55_1Net-(U2-JTAG_TDI)○○○
0%J2_B7TYPEC0_USB20_OTG_DN○○○
0%J10_3USB_D+○○○
0%J2_B8TYPEC0_SBU2○○○
0%J10_5USB_D-○○○
0%J10_6○○○
0%J2_B10TYPECO_SSRX1N○○○
0%J10_8I2S_SCLK○○○
0%U2_1MDI0+○○○
0%U2_2MDI0-○○○
0%J2_B11TYPECO_SSRX1P○○○
0%U2_4MDI1+○○○
0%U2_5MDI1-○○○
0%U1_101TYPEC0_USB20_OTG_ID○○○
0%U2_7MDI2+○○○
0%U2_8MDI2-○○○
0%U1_102PCIE_CLKREQN○○○
0%U1_295○○○
0%U2_11MDI3-○○○
0%U2_12Net-(U2-RBIAS)○○○
0%U2_13○○○
0%U2_14CKXTAL2○○○
0%U2_15CKXTAL1○○○
0%U2_16GMAC_MDC○○○
0%U2_17GMAC_MDIO○○○
0%U2_18clkout_res○○○
0%J10_9I2S_LRCLK○○○
0%U2_20Net-(U2-JTAG_CLK)○○○
0%U2_21○○○
0%U2_22Net-(U2-JTAG_TMS)○○○
0%U2_23Net-(U2-JTAG_TDI)○○○
0%U1_103TYPEC0_USB20_OTG_DN○○○
0%U2_25GMAC_TXD3○○○
0%U2_26GMAC_TXD2○○○
0%U2_27GMAC_TXD1○○○
0%U2_28GMAC_TXD0○○○
0%U2_29Net-(U2-GTX_CLK)○○○
0%J10_10○○○
0%U1_104PCIE_WAKEN○○○
0%U2_32RES_RXCLK○○○
0%U2_33GMAC_RXD0○○○
0%U2_34GMAC_RXD1○○○
0%U2_35GMAC_RXD2○○○
0%U2_36GMAC_RXD3○○○
0%U2_37GMAC_TXEN○○○
0%U2_38GMAC_RXDV○○○
0%U2_39○○○
0%U2_40○○○
0%J10_11○○○
0%U1_105TYPEC0_USB20_OTG_DP○○○
0%U2_43GPIO1-C1○○○
0%U2_44Net-(U2-INT/PWDN)○○○
0%U2_45○○○
0%U2_460_LED1○○○
0%U2_470_LED2○○○
0%U2_48○○○
0%J10_12I2S_SDI○○○
0%J10_13○○○
0%J10_14I2S_SDO○○○
0%R41_10_LED2○○○
0%R41_2Net-(J1-LEDG1_A)○○○
0%J10_15○○○
0%J10_16○○○
0%J10_17○○○
0%R21_2Net-(U5-FB1)○○○
0%U1_106GPIO4_A6○○○
0%U1_47GPIO0-C2○○○
0%J10_19○○○
0%R25_2GMAC_RXDV○○○
0%J10_20○○○
0%J10_21○○○
0%U1_55UART_TX○○○
0%J10_23○○○
0%U1_110PCIE20_2_REFCLKP○○○
0%R7_2Net-(U5-PG1)○○○
0%U1_111○○○
0%J10_34UART_CTS○○○
0%R58_1Net-(U2-INT/PWDN)○○○
0%J10_35PCIE20_TXP○○○
0%R49_1clkout_res○○○
0%R49_2GMAC_MCLK○○○
0%J1_1Net-(J1-TRCT1)○○○
0%J1_2MDI2-○○○
0%J1_3MDI2+○○○
0%J1_4MDI1-○○○
0%J1_5MDI1+○○○
0%J1_6Net-(J1-TRCT1)○○○
0%J1_7Net-(J1-TRCT1)○○○
0%J1_8MDI3-○○○
0%J1_9MDI3+○○○
0%J1_10MDI0-○○○
0%J1_11MDI0+○○○
0%J1_12Net-(J1-TRCT1)○○○
0%J1_13Net-(J1-LEDG1_A)○○○
0%U1_112PCIE20_2_REFCLKN○○○
0%J1_15Net-(J1-LEDG2_A)○○○
0%U1_115MIPI_CSI0_RX_D0N○○○
0%J10_36UART_RTS○○○
0%J10_37PCIE20_TXN○○○
0%R52_1GMAC_MCLK○○○
0%J10_38○○○
0%U1_116PCIE20_2_RXP/SATA30_2_RXP○○○
0%J10_40○○○
0%J10_41PCIE20_RXP○○○
0%J10_42○○○
0%L2_1Net-(C26-Pad1)○○○
0%U1_70○○○
0%R46_2I2C4_SDA_M3○○○
0%U1_50GPIO1-D0○○○
0%R2_1Net-(U3-PG)○○○
0%U2_10MDI3+○○○

14.10.6 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
AOIFullFullFull—PartialPartialPartialPartial
AXI————PartialPartialPartialPartial
JTAG/BSCANFullFullFullPartial—FullFull—
BSCAN_PassivesFullFullFullFull—FullFull—
I2CPartialPartial—Partial—PartialPartial—
SPIPartialPartial—Partial—PartialPartial—
UART———Partial————
Passive_MeasFullFullFullFull—FullFull—
Powered_OffPartial————PartialFull—

15 Component Properties

Schematic library symbol 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 Symbol Grades

Grading schematic library symbol 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 Symbol Grades (sorted worst to best)
RefDesGrdPinsPwrInOutIOOCOEHiZPasPart NumberCreator
U1B3009064696700010Hirose DF40C-100DS-0.4V
U3B1435600000TPS62914QRPYRQ1
U5B1448200000XPS62442QWRQRRQ1
U2A4912118150003DP83867IRRGZR

15.2.1 Library Quality Summary

Total ICs evaluated4
Grade A (excellent)1 (25.0%)
Grade B (good)3 (75.0%)
Grade C (fair)0 (0.0%)
Grade D (poor)0 (0.0%)
Grade F (fail)0 (0.0%)
OVERALL LIBRARY QUALITYA (3.92/4.00)

15.3 Component Library Validation

The shared part-number check could not be performed: no part-number property is populated on the passive components. The AI-enriched run resolves part identities and enables this check.

Checking for generic/incomplete library symbols using statistical patterns.

Library Symbol Issues (3 symbols)
Library NameIndustry NamePart NumberRefDesPinsDistributionIssues
Hirose DF40C-100DS-0.4VDF40C-100DS-0.4V-U1300P:10 Pwr:90 Bi:67 I:38 O:69 ?:26 Power-named pins not typed as Power - library pin types incomplete; No Industry Name property - BOM and procurement tools require this field [GNDGMAC1_RXD2/SDIO_D2_M1=Bidirectional]
TPS62914QRPYRQ1TPS62914QRPYRQ1-U314Pwr:3 I:5 O:6 Power-named pins not typed as Power - library pin types incomplete [VO=Input, VIN=Input, SW=Output, VIN=Input, SW=Output]
XPS62442QWRQRRQ1XPS62442QWRQRRQ1-U514Pwr:4 I:8 O:2 Power-named pins not typed as Power - library pin types incomplete [SW1=Input, SW2=Input]

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 symbol

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.

5 parts compared with a datasheet model: 5 agree, 0 differ. 3 parts have no cached datasheet model yet; 0 have a cached file that is not this symbol's model and were not compared.
Every symbol with a cached datasheet model matches its pin table.

15.5 Shielded Connector Symbol Quality

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

15.6 I/O Bank Power

Power-port association not available for U1 (DF40C-100DS-0.4V), U2 (DP83867IRRGZR): the unpowered-pin check was not performed for these parts.

15.7 Footprints and Other Models

Components with model data12
Component Model Assignments
RefDesIndustry NamePinsModel TypeModel
J1L834-1G1T-S716FootprintCustom_Parts:CONN16_L834-1G1T-S7_BEL
J2A228FootprintCustom_Parts:GCT_USB4056-03-A_REVA2
J4104031081110FootprintCustom_Parts:104031-0811_MOL
J5SJ3-35063BG6FootprintCustom_Parts:SAMESKY_SJ3-35063BG
J8FH12-22S-0.5SH5522FootprintCustom_Parts:CONN_FH12-22S-0.5SH55_HIR
J9FH12-15S-0.5SH5515FootprintCustom_Parts:CONN_FH12-15S-0.5SH55_HIR
J10SM3ZS067U410AER100067FootprintCustom_Parts:CONN_SM3ZS067U410AER1000_JAE
U1DF40C-100DS-0.4V300FootprintOPi_CM5
U2DP83867IRRGZR49FootprintCustom_Parts:RGZ0048B
U3TPS62914QRPYRQ114FootprintCustom_Parts:VQFN-HR14_RPY_TEX
U5XPS62442QWRQRRQ114FootprintCustom_Parts:VQFN14_RQR_TEX
Y1H130B-25.000-20-F-3030-TR4FootprintCustom_Parts:H130B2500020F3030TR

15.8 IC Pin Electrical Properties

Unique IC symbols4
Total IC instances4
IC Library Symbols
Industry NameLibrary NameRefDesNotes
DP83867IRRGZRDP83867IRRGZRU2
DF40C-100DS-0.4VHirose DF40C-100DS-0.4VU1
TPS62914QRPYRQ1TPS62914QRPYRQ1U3
XPS62442QWRQRRQ1XPS62442QWRQRRQ1U5

15.8.1 DP83867IRRGZR (DP83867IRRGZR)

PinPin NameElectricalNotes
1TD_P_ABidirectional
2TD_M_ABidirectional
3VDDA2P5Power In
4TD_P_BBidirectional
5TD_M_BBidirectional
6VDD1P0Power In
7TD_P_CBidirectional
8TD_M_CBidirectional
9VDDA2P5Power In
10TD_P_DBidirectional
11TD_M_DBidirectional
12RBIASPassive
13VDDA1P8Power In
14XOPassive
15XIPassive
16MDCInput
17MDIOBidirectional
18CLK_OUTOutput
19VDDIOPower In
20JTAG_CLKInput
21JTAG_TDOOutput
22JTAG_TMSInput
23JTAG_TDIInput
24VDD1P0Power In
25TX_D3Input
26TX_D2Input
27TX_D1/SGMII_SIPInput
28TX_D0/SGMII_SINInput
29GTX_CLKInput
30VDDIOPower In
31VDD1P0Power In
32RX_CLKOutput
33RX_D0/SGMII_COPOutput
34RX_D1/SGMII_CONOutput
35RX_D2/SGMII_SOPOutput
36RX_D3/SGMII_SONOutput
37TX_EN/TX_CTRLBidirectional
38RX_DV/RX_CTRLBidirectional
39RX_ER/GPIO_0Bidirectional
40COL/GPIO_1Output
41VDDIOPower In
42VDD1P0Power In
43RESETInput
44INT/PWDNInput
45LED_2Bidirectional
46LED_1Bidirectional
47LED_0Bidirectional
48VDDA1P8Power In
49PADPower In

15.8.2 Hirose DF40C-100DS-0.4V (DF40C-100DS-0.4V)

PinPin NameElectricalNotes
1GNDPower In
2GNDPower In
3Ethernet_Pair3_PUnknown
4Ethernet_Pair1_PUnknown
5Ethernet_Pair3_NUnknown
6Ethernet_Pair1_NUnknown
7GNDPower In
8GNDPower In
9Ethernet_Pair2_NUnknown
10Ethernet_Pair0_NUnknown
11Ethernet_Pair2_PUnknown
12Ethernet_Pair0_PUnknown
13GNDPower In
14GNDPower In
15Ethernet_nLED3(3.3v)Unknown
16Ethernet_SYNC_IN(1.8v)Unknown
17Ethernet_nLED2(3.3v)Unknown
18Ethernet_SYNC_OUT(1.8v)Unknown
19Ethernet_nLED1(3.3v)Unknown
20EEPROM_nWPUnknown
21PI_nLED_ActivityInput
22GNDPower In
23GNDPower In
24GPIO26Bidirectional
25GPIO21Bidirectional
26GPIO19Bidirectional
27GPIO20Bidirectional
28GPIO13Bidirectional
29GPIO16Bidirectional
30GPIO6Bidirectional
31GPIO12Bidirectional
32GNDPower In
33GNDPower In
34GPIO5Bidirectional
35ID_SCBidirectional
36ID_SDBidirectional
37GPIO7Bidirectional
38GPIO11Bidirectional
39GPIO8Bidirectional
40GPIO9Bidirectional
41GPIO25Bidirectional
42GNDPower In
43GNDPower In
44GPIO10Bidirectional
45GPIO24Bidirectional
46GPIO22Bidirectional
47GPIO23Bidirectional
48GPIO27Bidirectional
49GPIO18Bidirectional
50GPIO17Bidirectional
51GPIO15Output
52GNDPower In
53GNDPower In
54GPIO4Bidirectional
55GPIO14Input
56GPIO3Bidirectional
57SD_CLKInput
58GPIO2Output
59GNDPower In
60GNDPower In
61SD_DAT3Bidirectional
62SD_CMDBidirectional
63SD_DAT0Bidirectional
64SD_DAT5Passive
65GNDPower In
66GNDPower In
67SD_DAT1Bidirectional
68SD_DAT4Passive
69SD_DAT2Bidirectional
70SD_DAT7Passive
71GNDPower In
72SD_DAT6Passive
73SD_VDD_OverrideUnknown
74GNDPower In
75SD_PWR_ONInput
76ReservedPassive
77+5v_(Input)Power In
78GPIO_VREF(1.8v/3.3v_Input)Power In
79+5v_(Input)Power In
80SCL0Output
81+5v_(Input)Power In
82SDA0Bidirectional
83+5v_(Input)Power In
84+3.3v_(Output)Power Out
85+5v_(Input)Power In
86+3.3v_(Output)Power Out
87+5v_(Input)Power In
88+1.8v_(Output)Power Out
89WiFi_nDisablePower In
90+1.8v_(Output)Power Out
91BT_nDisablePower In
92RUN_PGInput
93nRPIBOOTInput
94AnalogI_In1Input
95nPI_LED_PWROutput
96Analog_In0Input
97Camera_GPIOInput
98GNDPower In
99PWRON_LInput
100nEXTRSTInput
101TYPEC_USB2_OTG_IDInput
102PCIe_CLK_nREQOutput
103TYPEC_USB2_OTG_NBidirectional
104PCIE_WAKENOutput
105TYPEC_USB2_OTG_PBidirectional
106GPIO4A6Output
107GNDPower In
108GNDPower In
109PCIe_nRST_3V3_LOutput
110PCIe_CLK_POutput
111RESERVEDUnknown
112PCIe_CLK_NOutput
113GNDPower In
114GNDPower In
115CAM1_RX_D0NInput
116PCIe_RX_PInput
117CAM1_RX_D0PInput
118PCIe_RX_NInput
119GNDPower In
120GNDPower In
121CAM1_RX_D1NInput
122PCIe_TX_POutput
123CAM1_RX_D1PInput
124PCIe_TX_NOutput
125GNDPower In
126GNDPower In
127CAM1_RX_CLK0NInput
128CAM0_RX_D0NOutput
129CAM1_RX_CLK0PInput
130CAM0_RX_DOPOutput
131GNDPower In
132GNDPower In
133CAM1_RX_D2NInput
134CAM0_RX_D1NOutput
135CAM1_RX_D2PInput
136CAM0_RX_D1POutput
137GNDPower In
138GNDPower In
139CAM1_RX_D3NInput
140CAM0_RX_CLK_NOutput
141CAM1_RX_D3PInput
142CAM0_RX_CLK_POutput
143HDMI1_HPGUnknown
144GNDPower In
145HDMI1_SDAUnknown
146HDM1_TX2_PUnknown
147HDMI1_SCLUnknown
148HDMI_TX2_NUnknown
149HDMI0_TX_ON_HOutput
150GNDPower In
151HDMI_TX0_CEC_M0Output
152HDMI_TX1_PUnknown
153HDMI_TX0_SBDNInput
154HDMI_TX1_NUnknown
155GNDPower In
156GNDPower In
157MIPI_DPHY0_TX_D0NOutput
158HDMI1_TX0_SBDPOutput
159MIPI_DPHY0_TX_D0POutput
160HDMI1_TX0_SBDNUnknown
161GNDPower In
162GNDPower In
163MIPI_DPHY0_TX_D1NOutput
164HDMI1_CLK_PUnknown
165MIPI_DPHY0_TX_D1POutput
166HDMI1_CLK_NUnknown
167GNDPower In
168GNDPower In
169MIPI_DPHY0_TX_CLKNOutput
170HDMI0_TX2_POutput
171MIPI_DPHY0_TX_CLKPOutput
172HDMI0_TX2_NOutput
173GNDPower In
174GNDPower In
175MIPI_DPHY1_TX_D0NOutput
176HDMI0_TX1_POutput
177MIPI_DPHY1_TX_D0POutput
178HDMI0_TX1_NOutput
179GNDPower In
180GNDPower In
181MIPI_DPHY1_TX_D1NOutput
182HDMI0_TX0_POutput
183MIPI_DPHY1_TX_D1POutput
184HDMI0_TX0_NOutput
185GNDPower In
186GNDPower In
187MIPI_DPHY1_TX_CLKNOutput
188HDMI0_CLK_POutput
189MIPI_DPHY1_TX_CLKPOutput
190HDMI0_CLK_NOutput
191GNDPower In
192GNDPower In
193MIPI_DPHY1_TX_D2NOutput
194MIPI_DPHY1_TX_D3NOutput
195MIPI_DPHY1_TX_D2NOutput
196MIPI_DPHY1_TX_D3NOutput
197GNDPower In
198GNDPower In
199HDMI_TX0_SDA_M0Bidirectional
200HDMI0_SCLOutput
201USB20_HOST1_DPBidirectional
202TYPEC0_SSTX2POutput
203USB20_HOST1_DPBidirectional
204TYPEC0_SSTX2N_Output
205GNDPower In
206GNDPower In
207TYPEC0_SBU1Output
208TYPEC0_SSRX2PInput
209TYPEC0_SBU2Output
210TYPEC0_SSRX2NInput
211GNDPower In
212GNDPower In
213USB20_HOST0_DPBidirectional
214TYPEC0_SSTX1NOutput
215USB20_HOST0_DMBidirectional
216TYPEC0_SSTX1POutput
217GNDPower In
218GNDPower In
219TYPEC0_SSRX1NInput
220GPIO3_C6Bidirectional
221TYPEC0_SSRX1PInput
222PCIE20X1_2_CLKREQn_M0Input
223GNDPower In
224PCIE20X1_2_PERSTn_M0Passive
225MIPI_DPHY1_RX_CLKPOutput
226UART9_TX_M2_BTPassive
227MIPI_DPHY1_RX_CLKNOutput
228UART9_RTSN_M2_BTOutput
229GNDPower In
230UART9_RX_M2_BTInput
231MIPI_DPHY1_RX_D1POutput
232GNDPower In
233MIPI_DPHY1_RX_D1NOutput
234GPIO3_B7Bidirectional
235GNDPower In
236GPIO3_C5Bidirectional
237MIPI_DPHY1_RX_D0POutput
238GPIO3_C4Passive
239MIPI_DPHY1_RX_D0NOutput
240UART9_CTSN_M2_BTInput
241GNDPower In
242GMAC_TXD3Bidirectional
243GNDPower In
244GPIO_1V8_6Passive
245GNDPower In
246GPIO_1V8_7Passive
247GMAC1_TXD2/SDIO_D0_M1Bidirectional
248GNDPower In
249GMAC1_TXD1/I2S2_MCLK_M1Bidirectional
250GPIO3_C1Bidirectional
251GMAC1_TXEN/I2S_SCLK_M1Bidirectional
252MIPI_CLK1Bidirectional
253GMAC1_MDIO/MIPI_TE1Bidirectional
254GNDPower In
255GNDPower In
256GMAC_RXD1/MIPI_CLK3Bidirectional
257GMAC1_MCLKINOUT/I2S2_LRCK_M1Bidirectional
258GMAC_RXCLKBidirectional
259GMAC1_RXDV_CRS/MIPI_CAMERA4_CLK_M1Bidirectional
260GMAC_RXCLKBidirectional
261GNDGMAC1_RXD2/SDIO_D2_M1Bidirectional
262GMAC_TXCLKBidirectional
263GMAC1_RXD3/SDIO_D3_M1Bidirectional
264GNDPower In
265GNDPower In
266GPIO0_B0Output
267REFCLK_OUTOutput
268I2S0_MCLKOutput
269I2S0_SRLKOutput
270I2S0_SDO0Input
271I2S0_SCLKOutput
272GPIO3_C0Bidirectional
273I2S0_SDI0Input
274GNDPower In
275GNDPower In
276PCIE20_0_REFCLKPOutput
277GPIO0_D5Bidirectional
278PCIE20_0_REFCLKNOutput
279GPIO0_C7Bidirectional
280GNDPower In
281GPIO0_D4Bidirectional
282PCIE20_0_TXPOutput
283GPIO0_C4Bidirectional
284PCIE20_0_TXNOutput
285GPIO0_D3Bidirectional
286GNDPower In
287GNDPower In
288PCIE20_0_RXNInput
289GPIO0_D0Bidirectional
290PCIE20_0_RXPInput
291GPIO3_C2Bidirectional
292GNDPower In
293GPIO4_A3Bidirectional
294GPIO0_C5Bidirectional
295GPIO4_B3Output
296CLK32K_INInput
297GPIO4_B2Input
298GPIO0_C6Bidirectional
299GNDPower In
300GNDPower In

15.8.3 TPS62914QRPYRQ1 (TPS62914QRPYRQ1)

PinPin NameElectricalNotes
1PSNSPower Out
2NR/SSOutput
3FBOutput
4VOInput
5PGOutput
6S-CONFOutput
7EN/SYNCInput
8VINInput
9PGNDPower Out
10SWOutput
11PGNDPower Out
12VINInput
13SWOutput
14BOOTInput

15.8.4 XPS62442QWRQRRQ1 (XPS62442QWRQRRQ1)

PinPin NameElectricalNotes
1FB2Input
2GNDPower Out
3FB1Input
4PG1Output
5MODE/SYNCInput
6SW1Input
7VIN1Power In
8EN1Input
9GNDPower Out
10EN2Input
11VIN2Power In
12SW2Input
13PG2Output
14COMP/FSETInput