4 invert adc signal polarity, 5 adc mute, 12 playback control 1 (address 0dh) – Cirrus Logic CS42L52 User Manual

Page 51: 1 headphone analog gain, 2 playback volume setting b=a, 4 invert adc signal polarity 6.11.5 adc mute, Headphone analog, P 51

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DS680F2

51

CS42L52

3/1/13

6.11.4

Invert ADC Signal Polarity

Configures the polarity of the ADC signal.

6.11.5

ADC Mute

Configures a digital mute on ADC channel x.

Note:

When the ADCxMUTE bit is enabled, the PGA will automatically apply 6 dB of attenuation.

6.12

Playback Control 1 (Address 0Dh)

6.12.1

Headphone Analog Gain

Selects the gain multiplier for the headphone/line outputs.

Note:

Refer to

“Line Output Voltage Level Characteristics” on page 19

and

“Headphone Output Power

Characteristics” on page 18

.

6.12.2

Playback Volume Setting B=A

Configures independent or ganged volume control of all playback channels.

INV_ADCx

ADC Signal Polarity

0

Not Inverted

1

Inverted

ADCxMUTE

ADC Mute

0

Disabled

1

Enabled

7

6

5

4

3

2

1

0

HPGAIN2

HPGAIN1

HPGAIN0

PLYBCKB=A

INV_PCMB

INV_PCMA

MSTBMUTE

MSTAMUTE

HPGAIN[2:0]

Headphone/Line Gain Setting (G)

000

0.3959

001

0.4571

010

0.5111

011

0.6047

100

0.7099

101

0.8399

110

1.000

111

1.1430

PLYBCKB=A

Single Volume Control

Affected Volume Controls

0

Disabled

HPxMUTE (

“Playback Control 2 (Address 0Fh)” on page 54

),

AMIXxVOL[7:0] (

“ADC Mixer Channel x Volume” on page 58

),

PMIXxVOL[7:0] (

“PCM Mixer Channel x Volume” on page 58

),

MSTxVOL[7:0] (

“Master Volume Control” on page 63

),

HPxVOL[7:0] (

“Headphone Volume Control” on page 63

)

1

Enabled

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