3.9 GPIO Header (J207)

The PIC32 WFI32 2.0 Curiosity Board provides a header (J207) to access the unused WFI32E03 GPIO pins. The MCLR Reset signal is also available on GPIO header (J207).

The following table lists the details of the GPIO header:

Table 3-10. GPIO Header Pin Description
Pin NumberPin on GPIO HeaderPin Description of GPIO HeaderPin on WFI32E03 Module(1, 2)
J207-1GNDGround GND
J207-2GNDGround GND
J207-3TDIJTAG test dataTDI/PGD4/AN9/CVD9/CVDR9/RPB9/RB9
J207-4GNDGround GND
J207-5TDOJTAG test data outputTDO/AN7/CVD7/CVDR7/CVDT0/RPB7/RB7
J207-6GNDGround GND
J207-7TMSJTAG Test mode select inputTMS/AN6/CVD6/CVDR6/CVDT1/RPB6/RB6
J207-8GNDGround GND
J207-9TCKJTAG test cockTCK/PGC4/AN8/CVD8/CVDR8/RPB8/RB8
J207-10GNDGround GND
J207-11MCLRReset pinMCLR
J207-12NCNot connectedNC
J207-13U1RXUART1 receive inputU1RX/RA8
J207-14NCNot connectedNC
J207-15+3.3VCCNC
J207-16NCNot connectedNC
J207-17GNDGround GND
J207-18NCNot connectedNC
J207-19NCNot connectedNC
J207-20NCNot connectedNC
J207-21NCNot connectedNC
J207-22NCNot connectedNC
J207-23U1TXUART1 transmit outputU1TX/RA9
J207-24NCNot connectedNC
Note:
  1. These are PPS pins that can be configured for any of the supported peripheral functions based on the end user application.
  2. For more details on the WFI32E03 pins, refer to the PIC32MZ W1 MCU and WFI32 Module with Wi-Fi® and Hardware-Based Security Accelerator Data Sheet (DS70005425).