NRF9160-SICA-R7 datasheet(44/400 Pages) NORDIC

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Application core

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

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 0xFFFFFFFF

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

R/W

Field

Value ID

Value

Description

DEST

Secure APB destination address

4.6.1.9 KEYSLOT.CONFIG[n].PERM (n=0..127)

Address offset: 0x404 + (n × 0x8)

Define permissions for the key slot. Bits 0-15 and 16-31 can only be written when equal to 0xFFFF.

Note: Writing/reading this register requires the KMU SELECTKEYSLOT register to be set to n+1.

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

C B A

Reset 0xFFFFFFFF

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

R/W

Field

Value ID

Value

Description

WRITE

Write permission for key slot

Disabled

Disable write to the key value registers

Enabled

Enable write to the key value registers

READ

Read permission for key slot

Disabled

Disable read from key value registers

Enabled

Enable read from key value registers

PUSH

Push permission for key slot

Disabled

Disable pushing of key value registers over secure APB, but can be read

if field READ is Enabled

Enabled

Enable pushing of key value registers over secure APB. Register

KEYSLOT.CONFIGn.DEST must contain a valid destination address!

STATE

Revocation state for the key slot

Note that it is not possible to undo a key revocation by writing the

value '1' to this field

Revoked

Key value registers can no longer be read or pushed

Active

Key value registers are readable (if enabled) and can be pushed (if

enabled)

4.6.1.10 KEYSLOT.KEY[n].VALUE[o] (n=0..127) (o=0..3)

Address offset: 0x800 + (n × 0x10) + (o × 0x4)

Define bits [31+o*32:0+o*32] of value assigned to KMU key slot.

Note: Writing/reading this register requires the KMU SELECTKEYSLOT register to be set to n+1.

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

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 0xFFFFFFFF

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

R/W

Field

Value ID

Value

Description

VALUE

Define bits [31+o*32:0+o*32] of value assigned to KMU key slot

4418_1315 v2.0

NRF9160-SICA-R7 Datasheet(PDF) 44 Page - Nordic Semiconductor

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