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WM1811A Datasheet(PDF) 284 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) 284 Page - Wolfson Microelectronics plc

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WM1811A
Production Data
w
PD, November 2013, Rev 4.1
284
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1282
(0502h) AIF2
DAC Left
Volume
8
AIF2DAC_VU
0
AIF2DAC input path Volume Update
Writing a 1 to this bit will cause the AIF2DACL and AIF2DACR volume to be
updated simultaneously
7:0
AIF2DACL_VOL
[7:0]
1100_0000
AIF2DAC (Left) input path Digital Volume
00h = MUTE
01h = -71.625dB
… (0.375dB steps)
C0h = 0dB
FFh = 0dB
Register 0502h AIF2 DAC Left Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1283
(0503h) AIF2
DAC Right
Volume
8
AIF2DAC_VU
0
AIF2DAC input path Volume Update
Writing a 1 to this bit will cause the AIF2DACL and AIF2DACR volume to be
updated simultaneously
7:0
AIF2DACR_VOL
[7:0]
1100_0000
AIF2DAC (Right) input path Digital Volume
00h = MUTE
01h = -71.625dB
… (0.375dB steps)
C0h = 0dB
FFh = 0dB
Register 0503h AIF2 DAC Right Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1296
(0510h) AIF2
ADC Filters
14:13
AIF2ADC_HPF_C
UT [1:0]
00
AIF2ADC output path Digital HPF Cut-Off Frequency (fc)
00 = Hi-fi mode (fc = 4Hz at fs = 48kHz)
01 = Voice mode 1 (fc = 127Hz at fs = 8kHz)
10 = Voice mode 2 (fc = 130Hz at fs = 8kHz)
11 = Voice mode 3 (fc = 267Hz at fs = 8kHz)
12
AIF2ADCL_HPF
0
AIF2ADC (Left) output path Digital HPF Enable
0 = Disabled
1 = Enabled
11
AIF2ADCR_HPF
0
AIF2ADC (Right) output path Digital HPF Enable
0 = Disabled
1 = Enabled
Register 0510h AIF2 ADC Filters
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1312
(0520h) AIF2
DAC Filters
(1)
9
AIF2DAC_MUTE
1
AIF2DAC input path Soft Mute Control
0 = Un-mute
1 = Mute
7
AIF2DAC_MONO
0
AIF2DAC input path Mono Mix Control
0 = Disabled
1 = Enabled



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