TRACEMUX=GPIO, TRACEPORTSPEED=32MHz
Clocking options for the trace port debug interface
TRACEPORTSPEED | Speed of trace port clock. Note that the TRACECLK pin will output this clock divided by two. 0 (32MHz): 32 MHz trace port clock (TRACECLK = 16 MHz) 1 (16MHz): 16 MHz trace port clock (TRACECLK = 8 MHz) 2 (8MHz): 8 MHz trace port clock (TRACECLK = 4 MHz) 3 (4MHz): 4 MHz trace port clock (TRACECLK = 2 MHz) |
TRACEMUX | Pin multiplexing of trace signals. See pin assignment chapter for more details. 0 (GPIO): No trace signals routed to pins. All pins can be used as regular GPIOs. 1 (Serial): SWO trace signal routed to pin. Remaining pins can be used as regular GPIOs. 2 (Parallel): All trace signals (TRACECLK and TRACEDATA[n]) routed to pins. |