HFCLKALWAYSRUN

nRF5340 Product Specification

Address offset: 0x570

Automatic or manual control of HFCLK128M/HFCLK64M

The AlwaysRun setting will ensure the clock source is always running, independent of the automatic clock request system.

Note: This setting is activated by triggering the HFCLKSTART task.
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

RW

ALWAYSRUN

Ensure clock is always running

Automatic

0

Use automatic clock control

AlwaysRun

1

Ensure clock is always running