DEBUGLOCK

nRF5340 Product Specification

Address offset: 0x518

Lock debug mode.

This register is ignored when CACHE is used in RAM mode. Once this register has been set to Locked, the debug mode can only be unlocked by resetting the device.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID A
Reset 0x00000000 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
ID R/W Field Value ID Value Description
A

RW1

DEBUGLOCK

Lock debug mode

Unlocked

0

Debug mode unlocked

Locked

1

Debug mode locked