NRF52810-QCAA-R datasheet(177/483 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

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

RW Field

Value Id

Value

Description

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)

RW SENSE

Pin sensing mechanism

Disabled

High

Sense for high level

Low

Sense for low level

6.8.2.28 PIN_CNF[18]

Address offset: 0x748

Configuration of GPIO pins

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

RW Field

Value Id

Value

Description

RW DIR

Pin direction. Same physical register as DIR register

Input

Configure pin as an input pin

Output

Configure pin as an output pin

RW INPUT

Connect or disconnect input buffer

Connect

Connect input buffer

Disconnect

Disconnect input buffer

RW PULL

Pull configuration

Disabled

No pull

Pulldown

Pull down on pin

Pullup

Pull up on pin

RW 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)

RW SENSE

Pin sensing mechanism

4430_161 v1.0

177

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