WM9714CLGEFLSLASHRV datasheet(96/120 Pages) CIRRUS

96 / 120 page

WM9714L

Rev 4.0

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

36h

CTRL

0 (GPIO reg)

GPIO Pin Configuration Control

0 = GPIO pins used as GPIOs

1 = GPIO pins used as PCM interface

PCM CODEC

14:13

MODE

10 (master

mode)

PCM Interface Mode Control

00 = PCM interface disabled

01 = Slave mode

10 = Master mode

11 = Partial master mode

11:9

DIV

010 (1/4)

PCMCLK Rate Control

000 = Voice DAC clock

001 = Voice DAC clock / 2

010 = Voice DAC clock / 4

011 = Voice DAC clock / 8

100 = Voice DAC clock / 16

All other values are reserved

VDACOSR

0 (64x)

Voice DAC Oversampling Rate Control

0 = 64 x fs

1 = 128 x fs

0 (normal)

PCMCLK Polarity Control

0 = Normal

1 = Inverted

FSP

FMT = 00, 01 or 10

FMT = 11

PCMFS Polarity

Control

0 = Normal

1 = Inverted

DSP Mode Control

0 = DSP Mode A

1 = DSP Mode B

5:4

SEL

00 (LandR

data)

PCM ADC Output Channel Control

00 = Normal stereo

01 = Reverse stereo

10 = Output left ADC data only

11 = Output right ADC data only

3:2

10 (24 bits)

PCM Data Word Length Control

00 = 16-bit

01 = 20-bit

10 = 24-bit

11 = 32-bit (not supported when FMT=00)

1:0

FMT

10 (I2S)

PCM Data Format Control

00 = Right justified

01 = Left justified

10 = I2S

11 = DSP mode

WM9714CLGEFL/RV Datasheet(PDF) 96 Page - Cirrus Logic

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