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WM1811A Datasheet(PDF) 273 Page - Wolfson Microelectronics plc

Part # WM1811A
Description  Multi-Channel Audio Hub CODEC for Smartphones
PDF  328 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM1811A Datasheet(HTML) 273 Page - Wolfson Microelectronics plc

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Production Data
WM1811A
w
PD, November 2013, Rev 4.1
273
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
2
AIF3ADC_COMP
0
AIF3 Transmit Companding Enable
0 = Disabled
1 = Enabled
Note that this controls the AIF3 Mono PCM interface path only; it does not
affect ADCDAT3 output from AIF1 or AIF2.
1
AIF3ADC_COMP
MODE
0
AIF3 Transmit Companding Type
0 = µ-law
1 = A-law
Note that this controls the AIF3 Mono PCM interface path only; it does not
affect ADCDAT3 output from AIF1 or AIF2.
0
AIF3_LOOPBACK
0
AIF3 Digital Loopback Function
0 = No loopback
1 = Loopback enabled (AIF3 Mono PCM data output is directly input to AIF3
Mono PCM data input).
Register 0321h AIF3 Control (2)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R802 (0322h)
AIF3DAC
Data
0
AIF3DAC_DAT_I
NV
0
AIF3 Receive Data Invert
0 = Not inverted
1 = Inverted
Note that this controls the AIF3 Mono PCM interface path only; it does not
affect DACDAT3 input to AIF1 or AIF2.
Register 0322h AIF3DAC Data
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R803 (0323h)
AIF3ADC
Data
0
AIF3ADC_DAT_I
NV
0
AIF3 Transmit Data Invert
0 = Not inverted
1 = Inverted
Note that this controls the AIF3 Mono PCM interface path only; it does not
affect ADCDAT3 output from AIF1 or AIF2.
Register 0323h AIF3ADC Data
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1024
(0400h) AIF1
ADC1 Left
Volume
8
AIF1ADC1_VU
0
AIF1ADC output path Volume Update
Writing a 1 to this bit will cause the AIF1ADC1L and AIF1ADC1R volume to
be updated simultaneously
7:0
AIF1ADC1L_VOL
[7:0]
1100_0000
AIF1ADC (Left) output path Digital Volume
00h = MUTE
01h = -71.625dB
… (0.375dB steps)
EFh = +17.625dB
Register 0400h AIF1 ADC1 Left Volume



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