NRF9160-SICA-R7 datasheet(104/400 Pages) NORDIC

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Peripherals

6.4.4.7 DIRCLR

Address offset: 0x01C

DIR clear register

Note: Read: reads value of DIR 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

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 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

A-f

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

Set as input pin i

Input

Read: pin set as input

Output

Read: pin set as output

Clear

Write: writing a '1' sets pin to input; writing a '0' has no effect

6.4.4.8 LATCH (Retained)

Address offset: 0x020

Latch register indicating what GPIO pins that have met the criteria set in the PIN_CNF[n].SENSE registers

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 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

A-f

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

Status on whether PINi has met criteria set in PIN_CNFi.SENSE register.

Write '1' to clear.

NotLatched

Criteria has not been met

Latched

Criteria has been met

6.4.4.9 DETECTMODE (Retained)

Address offset: 0x024

Select between default DETECT signal behavior and LDETECT mode (For non-secure pin only)

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

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

DETECTMODE

Select between default DETECT signal behavior and LDETECT mode

Default

DETECT directly connected to PIN DETECT signals

LDETECT

Use the latched LDETECT behavior

6.4.4.10 DETECTMODE_SEC (Retained)

Address offset: 0x028

Select between default DETECT signal behavior and LDETECT mode (For secure pin only)

This register is retained.

4418_1315 v2.0

104

NRF9160-SICA-R7 Datasheet(PDF) 104 Page - Nordic Semiconductor

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