SAM E54 Xplained Pro

5.4.1 Serial Wire Debug

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.

Table 5-24. SWD Connections
SAM E54 pin	Function	Shared functionality
PA30	SWCLK clock	Cortex DBG and TRACE
PA31	SWDIO data	Cortex DBG and TRACE
PB30	SWO output	Cortex DBG and TRACE
RESET_N	RESET	Cortex DBG, TRACE, and RST BTN

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