5/13/08
6.14 Playback Control 2 (Address 0Fh)
7
HPBMUTE
6
5
4
HPAMUTE SPKBMUTE SPKAMUTE
3
SPKB=A
CS42L52
2
SPKSWAP
1
0
SPKMONO MUTE50/50
6.14.1 Headphone Mute
Configures a digital mute on headphone channel x.
HPxMUTE
0
1
Headphone Mute
Disabled
Enabled
6.14.2 Speaker Mute
Configures a digital mute on speaker channel x.
SPKxMUTE
0
1
Speaker Mute
Disabled
Enabled
6.14.3 Speaker Volume Setting B=A
Configures independent or ganged volume control of the speaker output.
SPKB=A
0
1
Single Volume Control
Disabled
Enabled
Affected Volume Controls
SPKxMUTE (“Speaker Mute” on page 54),
SPKxVOL[7:0] (“Speaker Volume Control” on page 64)
6.14.4 Speaker Channel Swap
Configures a channel swap on the speaker channels.
SPKSWAP
0
1
Application:
Speaker Output
Channel A
Channel B
“Mono Speaker Output Configuration” on page 33
6.14.5 Speaker MONO Control
Configures a parallel full-bridge output for the speaker channels.
SPKMONO
0
1
Application:
Parallel Full Bridge Output
Disabled
Enabled
“Mono Speaker Output Configuration” on page 33
6.14.6 Speaker Mute 50/50 Control
Configures how the speaker channels mute.
MUTE50/50
0
1
Speaker Mute 50/50
Disabled; The PWM amplifiers outputs modulated silence when SPKxMUTE is enabled.
Enabled; The PWM amplifiers switch at an exact 50%-duty-cycle signal (not modulated) when SPKxMUTE is
enabled.
54
DS680F1