F.1.1. Target interface

Table F.1 shows the SWD pinout for the connector alongside the JTAG pinout.

Table F.1. SWD interface pinout

PinSignalPinSignal
JTAGSerial Wire
1VTrefVTref2NC
3nTRSTNC4GND
5TDINC6GND
7TMSSWDIO8GND
9TCKSWDCLK10GND
11RTCKNC12GND
13TDOSWO14GND
15nSRSTnSRST16GND
17DBGRQDBGRQ18GND
19DBGACKDBGACK20GND

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