CONFIG.CLKCONFIG

nRF5340 Product Specification

Address offset: 0x52C

Clock source selection for the I2S module

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

PCLK32M

0

32MHz peripheral clock

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