CONFIG.MCKFREQ

nRF54L15 | nRF54L10 | nRF54L05 Datasheet

Address offset: 0x514

I2S clock generator control

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 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0x20000000 0 0 1 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

MCKFREQ

I2S MCK frequency configuration

NOTE: Enumerations are deprecated, use MCKFREQ equation.

NOTE: The 12 least significant bits of the register are ignored and shall be set to zero.

32MDIV2

0x80000000

32 MHz / 2 = 16.0 MHz

Deprecated, use MCKFREQ equation.

32MDIV3

0x50000000

32 MHz / 3 = 10.6666667 MHz

Deprecated, use MCKFREQ equation.

32MDIV4

0x40000000

32 MHz / 4 = 8.0 MHz

Deprecated, use MCKFREQ equation.

32MDIV5

0x30000000

32 MHz / 5 = 6.4 MHz

Deprecated, use MCKFREQ equation.

32MDIV6

0x28000000

32 MHz / 6 = 5.3333333 MHz

Deprecated, use MCKFREQ equation.

32MDIV8

0x20000000

32 MHz / 8 = 4.0 MHz

Deprecated, use MCKFREQ equation.

32MDIV10

0x18000000

32 MHz / 10 = 3.2 MHz

Deprecated, use MCKFREQ equation.

32MDIV11

0x16000000

32 MHz / 11 = 2.9090909 MHz

Deprecated, use MCKFREQ equation.

32MDIV15

0x11000000

32 MHz / 15 = 2.1333333 MHz

Deprecated, use MCKFREQ equation.

32MDIV16

0x10000000

32 MHz / 16 = 2.0 MHz

Deprecated, use MCKFREQ equation.

32MDIV21

0x0C000000

32 MHz / 21 = 1.5238095 MHz

Deprecated, use MCKFREQ equation.

32MDIV23

0x0B000000

32 MHz / 23 = 1.3913043 MHz

Deprecated, use MCKFREQ equation.

32MDIV30

0x08800000

32 MHz / 30 = 1.0666667 MHz

Deprecated, use MCKFREQ equation.

32MDIV31

0x08400000

32 MHz / 31 = 1.0322581 MHz

Deprecated, use MCKFREQ equation.

32MDIV32

0x08000000

32 MHz / 32 = 1.0 MHz

Deprecated, use MCKFREQ equation.

32MDIV42

0x06000000

32 MHz / 42 = 0.7619048 MHz

Deprecated, use MCKFREQ equation.

32MDIV63

0x04100000

32 MHz / 63 = 0.5079365 MHz

Deprecated, use MCKFREQ equation.

32MDIV125

0x020C0000

32 MHz / 125 = 0.256 MHz

Deprecated, use MCKFREQ equation.