CS42L52 Datasheet, PDF (64/82 Pages) Cirrus Logic – Low Power, Stereo CODEC w/Headphone & Speaker Amps

CS42L52
6.27 Speaker Volume Control: SPKA (Address 24h) & SPKB (Address 25h)
7
SPKxVOL7
6
SPKxVOL6
5
SPKxVOL5
4
SPKxVOL4
3
SPKxVOL3
2
SPKxVOL2
1
SPKxVOL1
0
SPKxVOL0
6.27.1 Speaker Volume Control
Sets the volume of the signal out the PWM modulator.
SPKxVOL[7:0]
0000 0000
1111 1111
1111 1110
···
0100 0000
···
0000 0001
Step Size:
Speaker Volume
0 dB
-0.5 dB
-1.0 dB
···
-96.0 dB
···
Muted
0.5 dB
6.28 ADC & PCM Channel Mixer (Address 26h)
7
6
5
4
3
PCMASWP1 PCMASWP0 PCMBSWP1 PCMBSWP0 ADCASWP1
2
ADCASWP0
1
ADCBSWP1
0
ADCBSWP0
6.28.1 PCM Mix Channel Swap
Configures a mix/swap of the PCM Mix to the headphone/line or speaker outputs.
PCMxSWP[1:0]
00
01
10
11
PCM Mix to HP/LINEOUTA
Left
(Left + Right)/2
Right
PCM Mix to HP/LINEOUTB
Right
(Left + Right)/2
Left
6.28.2 ADC Mix Channel Swap
Configures a mix/swap of the ADC Mix to the headphone/line or speaker outputs.
ADCxSWP[1:0]
00
01
10
11
ADC Mix to HP/LINEOUTA Channel
Left
(Left + Right)/2
Right
ADC Mix to HP/LINEOUTB Channel
Right
(Left + Right)/2
Left
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DS680A1