Nordic Semiconductor /nrf52 /CLOCK /TRACECONFIG

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Interpret as TRACECONFIG

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (32MHz)TRACEPORTSPEED 0 (GPIO)TRACEMUX

TRACEMUX=GPIO, TRACEPORTSPEED=32MHz

Description

Clocking options for the Trace Port debug interface

Fields

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.

0 (GPIO): GPIOs multiplexed onto all trace-pins

1 (Serial): SWO multiplexed onto P0.18, GPIO multiplexed onto other trace pins

2 (Parallel): TRACECLK and TRACEDATA multiplexed onto P0.20, P0.18, P0.16, P0.15 and P0.14.

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