4.3.1 Serial Wire Debug

The Serial Wire Debug (SWD) interface 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 SAM4N	Function
PB7	SWD clock
PB6	SWD data
PB5	SWD trace output
PB12	Erase

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