14 playback control 2 (address 0fh), 1 headphone mute, 2 speaker mute – Cirrus Logic CS42L52 User Manual

Page 54: 3 speaker volume setting b=a, 4 speaker channel swap, 5 speaker mono control, 6 speaker mute 50/50 control, P 54, Kxmute

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54

DS680F2

CS42L52

3/1/13

6.14

Playback Control 2 (Address 0Fh)

6.14.1

Headphone Mute

Configures a digital mute on headphone channel x.

6.14.2

Speaker Mute

Configures a digital mute on speaker channel x.

6.14.3

Speaker Volume Setting B=A

Configures independent or ganged volume control of the speaker output.

6.14.4

Speaker Channel Swap

Configures a channel swap on the speaker channels.

6.14.5

Speaker MONO Control

Configures a parallel full-bridge output for the speaker channels.

6.14.6

Speaker Mute 50/50 Control

Configures how the speaker channels mute.

7

6

5

4

3

2

1

0

HPBMUTE

HPAMUTE

SPKBMUTE

SPKAMUTE

SPKB=A

SPKSWAP

SPKMONO

MUTE50/50

HPxMUTE

Headphone Mute

0

Disabled

1

Enabled

SPKxMUTE

Speaker Mute

0

Disabled

1

Enabled

SPKB=A

Single Volume Control

Affected Volume Controls

0

Disabled

SPKxMUTE (

“Speaker Mute” on page 54

),

SPKxVOL[7:0] (

“Speaker Volume Control” on page 64

)

1

Enabled

SPKSWAP

Speaker Output

0

Channel A

1

Channel B

Application:

“Mono Speaker Output Configuration” on page 32

SPKMONO

Parallel Full Bridge Output

0

Disabled

1

Enabled

Application:

“Mono Speaker Output Configuration” on page 32

MUTE50/50

Speaker Mute 50/50

0

Disabled; The PWM amplifiers outputs modulated silence when SPKxMUTE is enabled.

1

Enabled; The PWM amplifiers switch at an exact 50%-duty-cycle signal (not modulated) when SPKxMUTE is
enabled.

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