40.8.1 Cortex Debug Connector (10-pin)
For debuggers and/or programmers that support the Cortex Debug Connector (10-pin) interface, the signals must be connected as shown below.
| Header Signal Name | Description |
|---|---|
| SWDCLK | Serial wire clock pin |
| SWDIO | Serial wire bidirectional data pin |
| RESET | Target device reset pin, active low |
| VTref | Target voltage sense, must be connected to the device VDD |
| GND | Ground |
Note: JTAG and Serial Wire Interface recommendations can be found in the “Basic 32-Bit MCU Design and Troubleshooting Checklist” guide on the Microchip website, www.microchip.com.