SAM4L8 Xplained Pro

4.3.1 Serial Wire Debug

The Serial Wire Debug (SWD) use two pins to communicate with the target. For further information on how to use the programming and debugging capabilities of the EDBG, see the EDBG user guide.

Table 4-11. SWD Connections
Pin on SAM4L8	Function
TCK	SWD clock
PA03	SWD data
PA23	SWD trace data

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