CONFIG.MCK.SRC

nRF54LM20A | nRF54LM20B Datasheet

Address offset: 0x514

MCK clock source selection

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 B 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

CLKSRC

Clock source selection

PCLK

0

Peripheral clock (instantiation table shows the TDM PCLK frequency)

PCLK32M

0

Legacy enumerator provided for backward compatibility

This enumerator is deprecated.

ACLK

1

Audio PLL clock

B

RW

BYPASS

Bypass clock generator. MCK will be equal to source input.

If bypass is enabled the MCKFREQ setting has no effect.

Disable

0

Disable bypass

Enable

1

Enable bypass