Manual

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 “Headphone Output Power
Characteristics” on page 14.
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.
76543210
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