51.7.1 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 51-12 with details described in Table 51-10.

Figure 51-12. Cortex Debug Connector (10-pin)
Table 51-10. Cortex Debug Connector (10-pin)
Header Signal NameDescription
SWDCLKSerial wire clock pin
SWDIOSerial wire bidirectional data pin
RESETTarget device reset pin, active low
VTrefTarget voltage sense, should be connected to the device VDD
GNDGround