The Serial Wire Debug (SWD) uses two pins to communicate with the target. For further information on how to use the programming and debugging capabilities of the EDBG, see Embedded Debugger.
| Pin on WLR089U0 Module | Function | Shared Functionality |
|---|---|---|
| PA30 | SWD clock | Cortex® Debug Connector |
| PA31 | SWD data | Cortex® Debug Connector |