3.2.5 Cortex Debug Connector
The WLR089 Xplained Pro Evaluation board has a 10-pin 50 mil cortex debug connector that can be used to attach external debuggers to the WLR089U0 module.
| Pin Number | Pin Name | Function | Shared functionality |
|---|---|---|---|
| 1 | VCC_TARGET | Peripheral supply | — |
| 2 | PA31 | SWD data signal | EDBG |
| 3 | GND | Ground | — |
| 4 | PA30 | SWD clock signal | EDBG |
| 5 | GND | Ground | — |
| 6 | — | — | — |
| 7 | — | — | — |
| 8 | — | — | — |
| 9 | GND | Ground | — |
| 10 | TARGET_RESET | Target reset signal | Reset button, EDBG |