42.8.1 Cortex Debug Connector (10-pin)

For debuggers and/or programmers that support the Cortex Debug Connector (10-pin) interface the signals should be connected as shown in Figure 42-10 with details described in Table 42-9.

Figure 42-10. Cortex Debug Connector (10-pin)

Table 42-9. Cortex Debug Connector (10-pin)
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, should be connected to the device V_DD
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 web site, www.microchip.com.