WM8948 Datasheet, PDF (56/189 Pages) Wolfson Microelectronics plc – Stereo Low-Power CODEC with Video Buffer and Touch Panel Controller

WM8948
Production Data
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
0
AUX1_TO_OUTL
0
R51 (33h)
6
BYPL_TO_OUTL
0
Line L mixer
_ATTEN
control 2
3
DACL_TO_OUTL
0
_ATTEN
2
DACR_TO_OUTL
0
_ATTEN
1
AUX2_TO_OUTL
0
_ATTEN
0
AUX1_TO_OUTL
0
_ATTEN
Table 30 Left Output Mixer (MIXOUTL) Control
DESCRIPTION
AUX1 Audio Input to Left Output
Mixer select
0 = Disabled
1 = Enabled
Left Input PGA (ADC bypass) to
Left Output Mixer attenuation
0 = 0dB
1 = -6dB attenuation
Left DAC to Left Output Mixer
attenuation
0 = 0dB
1 = -6dB attenuation
Right DAC to Left Output Mixer
attenuation
0 = 0dB
1 = -6dB attenuation
AUX2 Audio Input to Left Output
Mixer attenuation
0 = 0dB
1 = -6dB attenuation
AUX1 Audio Input to Left Output
Mixer attenuation
0 = 0dB
1 = -6dB attenuation
w
REGISTER
ADDRESS
R42 (2Ah)
Output ctrl
R50 (32h)
Line R mixer
control 1
BIT
LABEL
DEFAULT
DESCRIPTION
9
LINER_MUTE
1
LINEOUTR Output Mute
0 = Disable Mute
1 = Enable Mute
6
BYPR_TO_OUTR
0
Right Input PGA (ADC bypass) to
Right Output Mixer select
0 = Disabled
1 = Enabled
5
MDACL_TO_
OUTR
0
Inverted Left DAC to Right Output
Mixer select
0 = Disabled
1 = Enabled
4
MDACR_TO_
OUTR
0
Inverted Right DAC to Right Output
Mixer select
0 = Disabled
1 = Enabled
3
DACL_TO_OUTR
0
Left DAC to Right Output Mixer
select
0 = Disabled
1 = Enabled
2
DACR_TO_OUTR
0
Right DAC to Right Output Mixer
select
0 = Disabled
1 = Enabled
1
AUX2_TO_OUTR
0
AUX2 Audio Input to Right Output
Mixer select
0 = Disabled
1 = Enabled
PD, May 2011, Rev 4.1
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