10 playback control 1 (address 0dh), 1 headphone analog gain, 2 playback volume setting b=a – Cirrus Logic CS43L22 User Manual
Page 43: 3 invert pcm signal polarity, 4 master playback mute, Headphone analog, P 43
DS792F2
43
CS43L22
Confidential Draft
3/4/10
7.10
Playback Control 1 (Address 0Dh)
7.10.1
Headphone Analog Gain
Selects the gain multiplier for the headphone/line outputs.
Note:
Refer to
“Headphone Output Power Characteristics” on page 14
and
.
7.10.2
Playback Volume Setting B=A
Configures independent or ganged volume control of all playback channels. Mute is not affected.
7.10.3
Invert PCM Signal Polarity
Configures the polarity of the digital input signal.
7.10.4
Master Playback Mute
Configures a digital mute on the master volume control for channel x.
Note:
The muting function is affected by the DIGSFT (
“Digital Soft Ramp” on page 44
) and DIGZC
“Digital Zero Cross” on page 45
) bits.
7
6
5
4
3
2
1
0
HPGAIN2
HPGAIN1
HPGAIN0
PLYBCKB=A
INV_PCMB
INV_PCMA
MSTBMUTE
MSTAMUTE
HPGAIN[2:0]
Headphone/Line Gain Setting (G)
000
0.3959
001
0.4571
010
0.5111
011
0.6047
100
0.7099
101
0.8399
110
1.000
111
1.1430
PLYBCKB=A
Single Volume Control for all Playback Channels
0
Disabled
1
Enabled
INV_PCMx
PCM Signal Polarity
0
Not Inverted
1
Inverted
MSTxMUTE
Master Mute
0
Not Inverted
1
Inverted