36.7.1 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 the figure below with details described in the next table.

Figure 36-11. Cortex Debug Connector (10-pin)

Table 36-9. Cortex Debug Connector (10-pin)
Header Signal Name	Description	Recommended Pin Connection
SWDCLK	Serial wire clock pin	Pull-up resistor 1kΩ
SWDIO	Serial wire bidirectional data pin
RESET	Target device reset pin, active low Refer to 36.4 External Reset Circuit.
VTref	Target voltage sense, should be connected to the device V_DD
GND	Ground

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