3.3.3.2.2 SAM SWD Pinout
For the 10-pin JTAG connector:
Name | SAM Port Pin | Description |
---|---|---|
SWDCLK | 4 | Serial Wire Debug Clock |
SWDIO | 2 | Serial Wire Debug Data Input/Output |
SWO | 6 | Serial Wire Output (optional- not implemented on all devices) |
nSRST | 10 | Reset - not used by MPLAB ICE 4 |
VTG | 1 | Target voltage reference - not used by MPLAB ICE 4 |
GND | 3, 5, 9 | Ground |