| Conn J5 | ||||||||
| Conn Pin | MSP Pin # | MSP Pin Name | FTDI Function | Conn Pin | MSP Pin # | MSP Pin Name | FTDI Function | |
| 1 | 57 | TCK | CHA MPSSE TCK | 2 | 55 | TDI/TCLK | CHA MPSSE TDI | |
| 3 | 54 | TDO/TDI | CHA MPSSE TDO | 4 | 56 | TMS | CHA MPSSE TMS | |
| 5 | 58 | nRST/NMI | CHA MPSSE GPIOL0 | 6 | NA | NA | CHA MPSSE GPIOL1 | |
| 7 | NA | NA | CHA MPSSE GPIOL2 | 8 | NA | NA | CHA MPSSE GPIOL3 | |
| 9 | NA | NA | CHA MPSSE GPIOH0 | 10 | NA | NA | CHA MPSSE GPIOH1 | |
| 11 | NA | NA | CHA MPSSE GPIOH2 | 12 | NA | NA | CHA MPSSE GPIOH3 | |
| 13 | NA | NA | CHA SI/WUA | 14 | NA | NA | GND |