3.9 GPIO Header (J207)
The PIC32 WFI32E Curiosity Board provides a header (J207) to access the unused WFI32E01 GPIO pins. The MCLR Reset signal is also available on GPIO header (J207).
The following table lists the details of the GPIO header:
| Pin Number | Pin on GPIO Header | Pin Description of GPIO Header | Pin on WFI32E01 Module(1)(2) |
|---|---|---|---|
| J207-1 | GND | Ground | GND |
| J207-2 | GND | Ground | GND |
| J207-3 | TDI | JTAG test data | TDI/PGD4/AN9/CVD9/CVDR9/RPB9/RB9 |
| J207-4 | GND | Ground | GND |
| J207-5 | TDO | JTAG test data output | TDO/AN7/CVD7/CVDR7/CVDT0/RPB7/RB7 |
| J207-6 | GND | Ground | GND |
| J207-7 | TMS | JTAG Test mode select input | TMS/AN6/CVD6/CVDR6/CVDT1/RPB6/RB6 |
| J207-8 | GND | Ground | GND |
| J207-9 | TCK | JTAG test cock | TCK/PGC4/AN8/CVD8/CVDR8/RPB8/RB8 |
| J207-10 | GND | Ground | GND |
| J207-11 | MCLR | Reset pin | MCLR |
| J207-12 | NC | Not connected | NC |
| J207-13 | U1RX | UART1 receive input | U1RX/RA8 |
| J207-14 | NC | Not connected | NC |
| J207-15 | +3.3 | VCC | NC |
| J207-16 | NC | Not connected | NC |
| J207-17 | GND | Ground | GND |
| J207-18 | NC | Not connected | NC |
| J207-19 | NC | Not connected | NC |
| J207-20 | NC | Not connected | NC |
| J207-21 | NC | Not connected | NC |
| J207-22 | NC | Not connected | NC |
| J207-23 | U1TX | UART1 transmit output | U1TX/RA9 |
| J207-24 | NC | Not connected | NC |
Note:
- These are PPS pins that can be configured for any of the supported peripheral functions based on the end user application.
- For more details on the WFI32E01 pins, refer to the PIC32MZ W1 MCU and WFI32 Module with Wi-Fi® and Hardware-Based Security Accelerator Data Sheet (DS70005425).