CRCCNF

nRF54L15 | nRF54L10 | nRF54L05 Datasheet

Address offset: 0xE44

CRC configuration

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 B B A 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

LEN

CRC length in number of bytes.

Note: For MODE Ble_LR125Kbit and Ble_LR500Kbit, only LEN set to 3 is supported

Disabled

0

CRC length is zero and CRC calculation is disabled

One

1

CRC length is one byte and CRC calculation is enabled

Two

2

CRC length is two bytes and CRC calculation is enabled

Three

3

CRC length is three bytes and CRC calculation is enabled

B

RW

SKIPADDR

Control whether CRC calculation skips the address field. Other fields can also be skipped.

Include

0

CRC calculation includes address field

Skip

1

CRC calculation starting at first byte after address field.

Ieee802154

2

CRC calculation starting at first byte after length field (as per 802.15.4 standard).

SkipS0

3

CRC calculation starting at first byte after S0 field.

SkipS1

4

CRC calculation starting at first byte after S1 field.