NRF52810-QCAA-R7 datasheet(209/483 Pages) NORDIC

209 / 483 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

A A A A A A A A

Reset 0x00000028

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 1 0 0 0

RW Field

Value Id

Value

Description

RW GAINR

Right output gain adjustment, in 0.5 dB steps, around the

default module gain (see electrical parameters)

MinGain

0x00

-20dB gain adjustment (minimum)

DefaultGain

0x28

0dB gain adjustment ('2500 RMS' requirement)

MaxGain

0x50

+20dB gain adjustment (maximum)

6.10.7.9 PSEL.CLK

Address offset: 0x540

Pin number configuration for PDM CLK signal

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 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

RW Field

Value Id

Value

Description

RW PIN

[0..31]

Pin number

RW CONNECT

Connection

Disconnected

Disconnect

Connected

Connect

6.10.7.10 PSEL.DIN

Address offset: 0x544

Pin number configuration for PDM DIN signal

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 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

RW Field

Value Id

Value

Description

RW PIN

[0..31]

Pin number

RW CONNECT

Connection

Disconnected

Disconnect

Connected

Connect

6.10.7.11 SAMPLE.PTR

Address offset: 0x560

RAM address pointer to write samples to with EasyDMA

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 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

RW Field

Value Id

Value

Description

RW SAMPLEPTR

Address to write PDM samples to over DMA

6.10.7.12 SAMPLE.MAXCNT

Address offset: 0x564

4430_161 v1.0

209

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