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WM8946 Datasheet(PDF) 55 Page - Wolfson Microelectronics plc

Part # WM8946
Description  Stereo Low-Power CODEC with Video Buffer
PDF  175 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8946 Datasheet(HTML) 55 Page - Wolfson Microelectronics plc

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Production Data
WM8946
w
PD, July 2012, Rev 4.3
55
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
0
AUX1_TO_OUTL
0
AUX1 Audio Input to Left Output
Mixer select
0 = Disabled
1 = Enabled
R51 (33h)
Line L mixer
control 2
6
BYPL_TO_OUTL
_ATTEN
0
Left Input PGA (ADC bypass) to
Left Output Mixer attenuation
0 = 0dB
1 = -6dB attenuation
3
DACL_TO_OUTL
_ATTEN
0
Left DAC to Left Output Mixer
attenuation
0 = 0dB
1 = -6dB attenuation
2
DACR_TO_OUTL
_ATTEN
0
Right DAC to Left Output Mixer
attenuation
0 = 0dB
1 = -6dB attenuation
1
AUX2_TO_OUTL
_ATTEN
0
AUX2 Audio Input to Left Output
Mixer attenuation
0 = 0dB
1 = -6dB attenuation
0
AUX1_TO_OUTL
_ATTEN
0
AUX1 Audio Input to Left Output
Mixer attenuation
0 = 0dB
1 = -6dB attenuation
Table 31 Left Output Mixer (MIXOUTL) Control
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R42 (2Ah)
Output ctrl
9
LINER_MUTE
1
LINEOUTR Output Mute
0 = Disable Mute
1 = Enable Mute
R50 (32h)
Line R mixer
control 1
6
BYPR_TO_OUTR
0
Right Input PGA (ADC bypass) to
Right Output Mixer select
0 = Disabled
1 = Enabled
5
MDACL_TO_OUT
R
0
Inverted Left DAC to Right Output
Mixer select
0 = Disabled
1 = Enabled
4
MDACR_TO_OU
TR
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



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