STATUS

nRF5340 Product Specification

Address offset: 0x40C

Status bits for KMU operation

This register is reset and re-written by the KMU whenever SELECTKEYSLOT is written

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

R

SELECTED

Key slot ID successfully selected by the KMU

Disabled

0

No key slot ID selected by KMU

Enabled

1

Key slot ID successfully selected by KMU

B

R

BLOCKED

Violation status

Disabled

0

No access violation detected

Enabled

1

Access violation detected and blocked