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WM8903 Datasheet(PDF) 151 Page - Wolfson Microelectronics plc

Part # WM8903
Description  Ultra Low Power CODEC for Portable Audio Applications
PDF  178 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8903 Datasheet(HTML) 151 Page - Wolfson Microelectronics plc

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Production Data
WM8903
w
PD, Rev 4.5, June 2012
151
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
00 = IN1R
01 = IN2R
1X = IN3R
3:2
R_IP_SEL_P
[1:0]
01
In Single-Ended or Differential Line Modes, this field
selects the input pin for the non-inverting side of the
right input path.
In Differential Mic Mode, this field selects the input
pin for the inverting side of the right input path.
00 = IN1R
01 = IN2R
1X = IN3R
1:0
R_MODE [1:0]
00
Sets the mode for the right analogue input:
00 = Single-Ended
01 = Differential Line
10 = Differential MIC
11 = Reserved
Register 2Fh Analogue Right Input 1
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R50 (32h)
Analogue
Left Mix 0
3
DACL_TO_MIXOUTL
1
Left DAC to Left Output Mixer Enable
0 = disabled
1 = enabled
2
DACR_TO_MIXOUTL
0
Right DAC to Left Output Mixer Enable
0 = disabled
1 = enabled
1
BYPASSL_TO_MIXOUTL
0
Left Analogue Input to Left Output Mixer
Enable
0 = disabled
1 = enabled
0
BYPASSR_TO_MIXOUTL
0
Right Analogue Input to Left Output Mixer
Enable
0 = disabled
1 = enabled
Register 32h Analogue Left Mix 0
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R51 (33h)
Analogue
Right Mix 0
3
DACL_TO_MIXOUTR
0
Left DAC to Right Output Mixer Enable
0 = disabled
1 = enabled
2
DACR_TO_MIXOUTR
1
Right DAC to Right Output Mixer Enable
0 = disabled
1 = enabled
1
BYPASSL_TO_MIXOUTR
0
Left Analogue Input to Right Output Mixer
Enable
0 = disabled
1 = enabled



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