Cirrus Logic CS42L55 - Manual (Page 48)

48 DS773F1
CS42L55
6.10 Misc. ADC Control (Address 0Ah)
6.10.1 ADC Channel B=A
Configures independent or ganged volume control of the ADC and the ALC.
6.10.2 PGA Channel B=A
Configures independent or ganged volume control of the PGA.
6.10.3 Digital Sum
Configures a mix/swap of ADCA and ADCB.
6.10.4 Invert ADC Signal Polarity
Configures the polarity of the ADC signal.
6.10.5 ADC Mute
Configures a digital mute on ADC channel x.
7 6 5 4 3 2 1 0
ADCB=A PGAB=A DIGSUM1 DIGSUM0 INV_ADCB INV_ADCA ADCBMUTE ADCAMUTE
ADCB=A Single Volume Control
0 Disabled
1 Enabled
PGAB=A Single Volume Control
0 Disabled
1 Enabled
DIGSUM[1:0]
Serial Output Signal
Left Channel Right Channel
00 ADCA ADCB
01 (ADCA + ADCB)/2 (ADCA + ADCB)/2
10 (ADCA - ADCB)/2 (ADCA - ADCB)/2
11 ADCB ADCA
INV_ADCx ADC Signal Polarity
0 Not Inverted
1 Inverted
ADCxMUTE ADC Mute
0 Not muted.
1 Muted