NRF9160-SICA-R7 datasheet(105/400 Pages) NORDIC

105 / 400 page

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

DETECTMODE

Select between default DETECT signal behavior and LDETECT mode

Default

DETECT directly connected to PIN DETECT signals

LDETECT

Use the latched LDETECT behavior

6.4.4.11 PIN_CNF[n] (n=0..31) (Retained)

Address offset: 0x200 + (n × 0x4)

Configuration of GPIO pins

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

E E

D D D

C C B A

Reset 0x00000002

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 1 0

R/W

Field

Value ID

Value

Description

DIR

Pin direction. Same physical register as DIR register

Input

Configure pin as an input pin

Output

Configure pin as an output pin

INPUT

Connect or disconnect input buffer

Connect

Connect input buffer

Disconnect

Disconnect input buffer

PULL

Pull configuration

Disabled

No pull

Pulldown

Pull down on pin

Pullup

Pull up on pin

DRIVE

Drive configuration

S0S1

Standard '0', standard '1'

H0S1

High drive '0', standard '1'

S0H1

Standard '0', high drive '1'

H0H1

High drive '0', high 'drive '1''

D0S1

Disconnect '0', standard '1' (normally used for wired-or connections)

D0H1

Disconnect '0', high drive '1' (normally used for wired-or connections)

S0D1

Standard '0', disconnect '1' (normally used for wired-and connections)

H0D1

High drive '0', disconnect '1' (normally used for wired-and connections)

SENSE

Pin sensing mechanism

Disabled

High

Sense for high level

Low

Sense for low level

6.4.5 Electrical specification

6.4.5.1 GPIO Electrical Specification

Symbol

Description

Min.

Typ.

Max.

Units

VIH

Input high voltage

0.7 x

VDD

VIL

Input low voltage

VSS

0.3 x

VDD

VOH,SD

Output high voltage, standard drive, 0.5 mA, VDD ≥1.7

VDD-0.4

VDD

4418_1315 v2.0

105

NRF9160-SICA-R7 Datasheet(PDF) 105 Page - Nordic Semiconductor

NRF9160-SICA-R7 Datasheet(HTML) 105 Page - Nordic Semiconductor

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