cs42l52 Cirrus Logic, Inc., cs42l52 Datasheet - Page 64

• Manufacturer Part Number: cs42l52
• Description: Low-power, Stereo Codec W/ Headphone & Speaker Amps
• Manufacturer: Cirrus Logic, Inc.

64
6.27
6.27.1 Speaker Volume Control
6.28
6.28.1 PCM Mix Channel Swap
6.28.2 ADC Mix Channel Swap
PCMASWP1
SPKxVOL7
7
7
Speaker Volume Control: SPKA (Address 24h) & SPKB (Address 25h)
ADC & PCM Channel Mixer (Address 26h)
Sets the volume of the signal out the PWM modulator.
Note:
Configures a mix/swap of the PCM Mix to the headphone/line or speaker outputs.
Configures a mix/swap of the ADC Mix to the headphone/line or speaker outputs.
SPKxVOL[7:0]
0000 0000
1111 1111
1111 1110
···
0100 0000
···
0000 0001
Step Size:
PCMxSWP[1:0]
00
01
10
11
ADCxSWP[1:0]
00
01
10
11
PCMASWP0
SPKxVOL6
The maximum step size error is ±0.15 dB.
6
6
Speaker Volume
0 dB
-0.5 dB
-1.0 dB
···
-96.0 dB
···
Muted
0.5 dB
PCM Mix to HP/LINEOUTA
Left
(Left + Right)/2
Right
ADC Mix to HP/LINEOUTA Channel
Left
(Left + Right)/2
Right
PCMBSWP1
SPKxVOL5
5
5
PCMBSWP0
SPKxVOL4
4
4
5/13/08
ADCASWP1
SPKxVOL3
3
3
PCM Mix to HP/LINEOUTB
Right
(Left + Right)/2
Left
ADC Mix to HP/LINEOUTB Channel
Right
(Left + Right)/2
Left
ADCASWP0
SPKxVOL2
2
2
ADCBSWP1
SPKxVOL1
1
1
CS42L52
ADCBSWP0
SPKxVOL0
DS680F1
0
0