參考資訊:
https://www.gp2x.dev/devboard/
https://www.gp2x.dev/devboard/files/v2/schematic.pdf
https://pyra-handheld.com/boards/threads/wiz-ext-pinout.44790/
腳位

| 腳位 | 說明 |
|---|---|
| 1 | |
| 2 | |
| 3 | |
| 4 | VCC OUT +3.7V |
| 5 | VCC OUT +3.7V |
| 6 | VCC EN |
| 7 | CFG SHADOW |
| 8 | CFG BOOTMODE-1 |
| 9 | CFG BOOTMODE-0 |
| 10 | USB-SLAVE-DM |
| 11 | |
| 12 | GND |
| 13 | UART RXD |
| 14 | UART TXD |
| 15 | USB-SLAVE-DP |
| 16 | USB-SLAVE-VCC |
| 17 | USB-HOST-DP |
| 18 | USB-HOST-DM |
| 19 | RESET |
| 20 | VIDEO OUT(Composite/FBAS) |
| 21 | VCC IN +5V |
| 22 | VCC IN +5V |
| 23 | AUDIO LEFT |
| 24 | AUDIO RIGHT |