4 layers142 × 119.7 mm
2 layers25 × 40 mm
PmodUsbUlpi
twam/PmodUsbUlpi16Pmod™ Compatible USB ULPI PHY
- Size
- 25 × 40 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 22
- Nets
- 36
- Pads
- 123
- Tracks, vias
- 218, 43
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 1 Apr 2021
- Updated
- 30 Apr 2022
Overview
PmodUsbUlpi is an open-source printed circuit board by twam, from the twam/PmodUsbUlpi repository on GitHub. It is a 2-layer board of 25 × 40 mm with 22 parts on 36 nets, routed with 218 tracks and 43 vias.
It is built around the TPS76318DBV. Its parts include 6 capacitors, 6 resistors, 3 connectors, 2 ICs and 1 diode.
Main components
1README
README.mdPmod™ Compatible USB ULPI PHY
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Images
JLCPCB
PCBs can be ordered fully-assembled (besides the pin header) from JLCPCB. Required files are PmodUsbUlpi_cpl_jlc.csv, PmodUsbUlpi_bom_jlc.csv and Gerber/PmodUsbUlpi.zip.
Parts
22| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 100n | Capacitor_SMD:C_0603_1608Metric | C3, C5 |
| 2 | 2u2 | Capacitor_SMD:C_0603_1608Metric | C4, C8 |
| 2 | 5k1 | Resistor_SMD:R_0603_1608Metric | R2, R4 |
| 1 | 10k | Resistor_SMD:R_0603_1608Metric | R3 |
| 1 | 10u | Capacitor_SMD:C_0603_1608Metric | C2 |
| 1 | 15k | Resistor_SMD:R_0603_1608Metric | R7 |
| 1 | 1M | Resistor_SMD:R_0603_1608Metric | R1 |
| 1 | 1u | Capacitor_SMD:C_0603_1608Metric | C1 |
| 1 | 8k06 1% | Resistor_SMD:R_0603_1608Metric | R5 |
| 1 | PMOD1 | Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Horizontal | J2 |
| 1 | PMOD2 | Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Horizontal | J3 |
| 1 | TPS76318 | Package_TO_SOT_SMD:SOT-23-5 | U1 |
| 1 | USB3320 | Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm | U2 |
| 1 | USB_C_Receptacle_USB2.0 | Connector_USB:USB_C_Receptacle_XKB_U262-16XN-4BVC11 | J1 |
| 1 | green | LED_SMD:LED_0603_1608Metric | D1 |
The 18 most common of 22 parts.
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Questions
How big is the PmodUsbUlpi PCB?
It measures 25 × 40 mm and has 2 copper layers, 1.6 mm thick.
What parts does the PmodUsbUlpi use?
22 parts, built around the TPS76318DBV. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the PmodUsbUlpi KiCad files?
From the twam/PmodUsbUlpi repository on GitHub, at the commit this page was made from: the board is PmodUsbUlpi.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the PmodUsbUlpi design in my own project?
Its repository states no licence, so its author keeps all rights: ask twam before reusing the design.