ENABLE

nRF54LM20A | nRF54LM20B Datasheet

Address offset: 0x400

Enable CRACEN peripheral modules.

Each module of CRACEN can be enabled individually. When any of these modules are not in use, it can be disabled to save power. The module you want to use must first be enabled. Any ongoing crypto operations will be finished even if the module is disabled during the operation.

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 C 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

CRYPTOMASTER

Enable cryptomaster

Disabled

0

Cryptomaster disabled.

Enabled

1

Cryptomaster enabled.

B

RW

RNG

Enable RNG

Disabled

0

RNG disabled.

Enabled

1

RNG enabled.

C

RW

PKEIKG

Enable PKE and IKG

Disabled

0

PKE and IKG disabled.

Enabled

1

PKE and IKG enabled.