CRYPTO_BUSY

nRF5340 Product Specification

Address offset: 0x910

Status register for cryptographic cores engine activity.

This register will be asserted whenever register AES_BUSY or register HASH_BUSY is asserted or when register DIN_FIFO_EMPTY indicate that the DIN FIFO is not empty.

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
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

R

STATUS

Cryptographic core engines status.

Idle

0

Cryptographic core engines are idle

Busy

1

Cryptographic core engines are busy