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WM1811A Datasheet(PDF) 265 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) 265 Page - Wolfson Microelectronics plc

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Production Data
WM1811A
w
PD, November 2013, Rev 4.1
265
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R769 (0301h)
AIF1 Control
(2)
15
AIF1DACL_SRC
0
AIF1 Left Receive Data Source Select
0 = Left DAC receives left interface data
1 = Left DAC receives right interface data
14
AIF1DACR_SRC
1
AIF1 Right Receive Data Source Select
0 = Right DAC receives left interface data
1 = Right DAC receives right interface data
13
AIF1DAC_TDM
0
AIF1 receive (DAC) TDM Enable
0 = Normal DACDAT1 operation
1 = TDM enabled on DACDAT1
12
AIF1DAC_TDM_
CHAN
0
AIF1 receive (DAC) TDM Slot Select
0 = Slot 0
1 = Slot 1
11:10
AIF1DAC_BOOS
T [1:0]
00
AIF1 Input Path Boost
00 = 0dB
01 = +6dB (input must not exceed -6dBFS)
10 = +12dB (input must not exceed -12dBFS)
11 = +18dB (input must not exceed -18dBFS)
8
AIF1_MONO
0
AIF1 DSP Mono Mode
0 = Disabled
1 = Enabled
Note that Mono Mode is only supported when AIF1_FMT = 11.
4
AIF1DAC_COMP
0
AIF1 Receive Companding Enable
0 = Disabled
1 = Enabled
3
AIF1DAC_COMP
MODE
0
AIF1 Receive Companding Type
0 = µ-law
1 = A-law
2
AIF1ADC_COMP
0
AIF1 Transmit Companding Enable
0 = Disabled
1 = Enabled
1
AIF1ADC_COMP
MODE
0
AIF1 Transmit Companding Type
0 = µ-law
1 = A-law
0
AIF1_LOOPBACK
0
AIF1 Digital Loopback Function
0 = No loopback
1 = Loopback enabled (ADCDAT1 data output is directly input to DACDAT1
data input).
Register 0301h AIF1 Control (2)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R770 (0302h)
AIF1 Master/
Slave
15
AIF1_TRI
0
AIF1 Audio Interface tri-state
0 = AIF1 pins operate normally
1 = Tri-state all AIF1 interface pins
Note that the GPIO1 pin is controlled by this register only when configured as
ADCLRCLK1.
14
AIF1_MSTR
0
AIF1 Audio Interface Master Mode Select
0 = Slave mode
1 = Master mode



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