NRF9160-SICA-R7 datasheet(277/400 Pages) NORDIC

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Peripherals

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

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

R/W

Field

Value ID

Value

Description

LOCK

Locked

DPPI[n].PERM register can't be changed until next reset

Unlocked

DPPI[n].PERM register content can be changed

6.15.9.14 GPIOPORT[n].PERM (n=0..0) (Retained)

Address offset: 0x4C0 + (n × 0x8)

Select between secure and non-secure attribute for pins 0 to 31 of port n.

This register is retained.

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

f e d c b a Z Y X W V U T S R Q P O N M L K J I H G F E D 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

A-f

PIN[i] (i=0..31)

Select secure attribute attribute for PIN i.

Secure

Pin i has its secure attribute set

NonSecure

Pin i has its non-secure attribute set

6.15.9.15 GPIOPORT[n].LOCK (n=0..0)

Address offset: 0x4C4 + (n × 0x8)

Prevent further modification of the corresponding PERM register

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

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

R/W

Field

Value ID

Value

Description

LOCK

Locked

GPIOPORT[n].PERM register can't be changed until next reset

Unlocked

GPIOPORT[n].PERM register content can be changed

6.15.9.16 FLASHNSC[n].REGION (n=0..1)

Address offset: 0x500 + (n × 0x8)

Define which flash region can contain the non-secure callable (NSC) region n

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

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

R/W

Field

Value ID

Value

Description

REGION

Region number

LOCK

Unlocked

This register can be updated

Locked

The content of this register can't be changed until the next reset

6.15.9.17 FLASHNSC[n].SIZE (n=0..1)

Address offset: 0x504 + (n × 0x8)

4418_1315 v2.0

277

NRF9160-SICA-R7 Datasheet(PDF) 277 Page - Nordic Semiconductor

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