34.7.1 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.
| 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 External Reset Circuit. | |
| VTref | Target voltage sense, should be connected to the device VDD | |
| GND | Ground |