Certificate of Accomplishmentcm4-robo-controller · Hierarchical (10 sheets)

The design description is limited here to protect the proprietary nature of the work belonging to the client, employer, or hiring company. This certificate attests to the Tomachie score and complexity summary for a real design submitted. This link and score will remain permanent even when the design itself expires. The link can be used for proof of ability in future PCB design opportunities.

1 Design Summary

out of 100

Engineer	jrseti
Design Type	Hierarchical (10 sheets)
Total Components	231
Total Pins	1032
Total Nets	156
Total Test Points	21

2 Complexity

Function class	Package	Pins	Body
Microcontroller	SOIC/SOP	100	—
Microcontroller	SOIC/SOP	100	—
IC	QFN/DFN (No-Lead)	37	—
IC	QFN/DFN (No-Lead)	25	—
Connector	Connector	24	—

Function classes are limited to generic silicon roles (MCU, FPGA, SoC, transceiver, memory). Application-specific parts are not named.

Package family	Components
Chip Passive	134
Connector	20
SOD (Diode Package)	19
SOT (Small Outline Transistor)	13
QFN/DFN (No-Lead)	7
SOIC/SOP	6
Unclassified	3
Oscillator / Crystal	1

3 Interfaces

Interface	Class	Detail
USB	High-speed serial	8 differential pairs, impedance-controlled
Differential Pairs	High-speed serial	26 differential pairs, impedance-controlled
I2C	Low-speed serial	2 buses
SPI	Low-speed serial	Present