PmodUsbUlpi
About the PmodUsbUlpi PCB
PmodUsbUlpi is an open source PCB design by twam, published on GitHub. It is a 2-layer board measuring 25 × 40 mm, with 18 components from 15 distinct parts.
Other key parts include the TPS76318 and USB3320. By type, the board carries 6 capacitors, 6 resistors, 3 connectors, 2 ICs and 1 diode.
From the project
Pmod™ Compatible USB ULPI PHY
This work is licensed under a [Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License][cc-by-sa].
[cc-by-sa]: http://creativecommons.org/licenses/by-nc-sa/4.0/ [cc-by-sa-image]: https://licensebuttons.net/l/by-nc-sa/4.0/88x31.png [cc-by-sa-shield]: https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-lightgrey.svg
PCBs can be ordered fully-assembled (besides the pin header) from JLCPCB. Required files are PmodUsbUlpicpljlc.csv, PmodUsbUlpibomjlc.csv and Gerber/PmodUsbUlpi.zip.
Main components on the PmodUsbUlpi
PmodUsbUlpi bill of materials (BOM)
18 components, 15 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS76318 | SOT-23-5 | U1 |
| 1 | USB3320 | QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm | U2 |
| 1 | USB_C_RECEPTACLE_USB2.0 USB_C_Receptacle_USB2.0 | USB_C_Receptacle_XKB_U262-16XN-4BVC11 | J1 |
| 1 | PMOD1 | PinHeader_2x06_P2.54mm_Horizontal | J2 |
| 1 | PMOD2 | PinHeader_2x06_P2.54mm_Horizontal | J3 |
| 1 | C72043 green | LED_0603_1608Metric | D1 |
| 1 | 1u | C_0603_1608Metric | C1 |
| 1 | 10U 10u | C_0603_1608Metric | C2 |
| 2 | 100N 100n | C_0603_1608Metric | C3, C5 |
| 2 | 2U2 2u2 | C_0603_1608Metric | C4, C8 |
| 1 | 1M | R_0603_1608Metric | R1 |
| 2 | 5K1 5k1 | R_0603_1608Metric | R2, R4 |
| 1 | 10K 10k | R_0603_1608Metric | R3 |
| 1 | C23112 8k06 1% | R_0603_1608Metric | R5 |
| 1 | 15K 15k | R_0603_1608Metric | R7 |
PmodUsbUlpi design files
The KiCad project lives in the twam/PmodUsbUlpi repository on GitHub; these links point at the commit this page was built from.
PmodUsbUlpi: common questions
How big is the PmodUsbUlpi PCB?
The PmodUsbUlpi measures 25 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the PmodUsbUlpi?
18 components, from 15 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the PmodUsbUlpi design files?
From the twam/PmodUsbUlpi repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the PmodUsbUlpi design in my own project?
The repository has no license, so all rights stay with twam. Use it as a reference, and ask the author before reusing the design.