10 misc. adc control (address 0ah), 1 adc channel b=a, 2 pga channel b=a – Cirrus Logic CS42L55 User Manual
Page 48: 3 digital sum, 4 invert adc signal polarity, 5 adc mute, P 48, Cs42l55
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