CS42L52 Datasheet, PDF (51/82 Pages) Cirrus Logic – Low Power, Stereo CODEC w/Headphone & Speaker Amps

6.11.5 ADC Mute
Configures a digital mute on ADC channel x.
ADCxMUTE
0
1
ADC Mute
Not Inverted
Inverted
CS42L52
6.12 Playback Control 1 (Address 0Dh)
7
HPGAIN2
6
HPGAIN1
5
4
HPGAIN0 PLYBCKB=A
3
INV_PCMB
2
1
0
INV_PCMA MSTBMUTE MSTAMUTE
6.12.1 Headphone Analog Gain
Selects the gain multiplier for the headphone/line outputs.
HPGAIN[2:0]
000
001
010
011
100
101
110
111
Headphone/Line Gain Setting (G)
0.3959
0.4571
0.5111
0.6047
0.7099
0.8399
1.000
1.1430
Note: Refer to “Line Output Voltage Level Characteristics” on page 18 and “Headphone Output Power
Characteristics” on page 19.
6.12.2 Playback Volume Setting B=A
Configures independent or ganged volume control of all playback channels.
PLYBCKB=A
0
1
Single Volume Control for all Playback Channels
Disabled
Enabled
6.12.3 Invert PCM Signal Polarity
Configures the polarity of the digital input signal.
INV_PCMx
0
1
PCM Signal Polarity
Not Inverted
Inverted
6.12.4 Master Playback Mute
Configures a digital mute on the master volume control for channel x.
MSTxMUTE
0
1
Master Mute
Not Inverted
Inverted
Note: The muting function is affected by the DIGSFT (“Digital Soft Ramp” on page 53) and DIGZC
(“Digital Zero Cross” on page 53) bits.
DS680A1
51