3.6.2 Serial Wire Debug Header
The SWD header (J3) is on-board for programming and debugging the ATSAMR30M18A module. The pinout of this header is compatible to interface with the SAM port of Atmel-ICE or SAM-ICE using the ATATMEL-ICE-ADPT accessory kit. The following table lists the pin details of the SWD header.
| Pin Number | Pin Name |
|---|---|
| 1 |
VCC |
| 2 |
SWDIO |
| 3 |
GND |
| 4 |
SWDCLK |
| 5 |
GND |
| 6 |
NC |
| 7 |
NC |
| 8 |
NC |
| 9 |
GND |
| 10 |
RESET |