CS42L52 Datasheet, PDF (54/82 Pages) Cirrus Logic – Low Power, Stereo CODEC w/Headphone & Speaker Amps

6.14.3 Speaker Volume Setting B=A
Configures independent or ganged volume control of the speaker volume and mute.
SPKB=A
0
1
Single Volume Control for the Speaker Channel
Disabled
Enabled
CS42L52
6.14.4 Speaker Channel Swap
Configures a channel swap on the speaker channels.
SPKSWAP
0
1
Application:
Speaker Output
Channel A
Channel B
“Mono Speaker Output Configuration” on page 33
6.14.5 Speaker MONO Control
Configures a parallel full bridge output for the speaker channels.
SPKMONO
0
1
Application:
Parallel Full Bridge Output
Disabled
Enabled
“Mono Speaker Output Configuration” on page 33
6.14.6 Speaker Mute 50/50 Control
Configures how the speaker channels mute.
MUTE50/50
0
1
Speaker Mute 50/50
Disabled; The PWM amplifiers outputs modulated silence when SPKxMUTE is enabled.
Enabled; The PWM amplifiers switch at an exact 50%-duty-cycle signal (not modulated) when SPKxMUTE is
enabled.
6.15 MICx Amp Control:
MIC A (Address 10h) & MIC B (Address 11h)
7
Reserved
6
MICxSEL
5
MICxCFG
4
3
MICxGAIN4 MICxGAIN3
2
MICxGAIN2
1
MICxGAIN1
0
MICxGAIN0
6.15.1 MIC x Select
Selects one of two single-ended MIC inputs on channel x.
MICxSEL
0
1
Application:
MIC x Selection
MIC 1x
MIC 2x
“MIC Inputs” on page 27
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DS680A1