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WM1811A Datasheet(PDF) 162 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) 162 Page - Wolfson Microelectronics plc

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WM1811A
Production Data
w
PD, November 2013, Rev 4.1
162
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R768 (0300h)
AIF1 Control
(1)
8
AIF1_BCLK
_INV
0
BCLK1 Invert
0 = BCLK1 not inverted
1 = BCLK1 inverted
Note that AIF1_BCLK_INV selects the BCLK1
polarity in Master mode and in Slave mode.
R771 (0303h)
AIF1 BCLK
8:4
AIF1_BCLK
_DIV [4:0]
00100
BCLK1 Rate
00000 = AIF1CLK
00001 = AIF1CLK / 1.5
00010 = AIF1CLK / 2
00011 = AIF1CLK / 3
00100 = AIF1CLK / 4
00101 = AIF1CLK / 5
00110 = AIF1CLK / 6
00111 = AIF1CLK / 8
01000 = AIF1CLK / 11
01001 = AIF1CLK / 12
01010 = AIF1CLK / 16
01011 = AIF1CLK / 22
01100 = AIF1CLK / 24
01101 = AIF1CLK / 32
01110 = AIF1CLK / 44
01111 = AIF1CLK / 48
10000 = AIF1CLK / 64
10001 = AIF1CLK / 88
10010 = AIF1CLK / 96
10011 = AIF1CLK / 128
10100 = AIF1CLK / 176
10101 = AIF1CLK / 192
10110 - 11111 = Reserved
R772 (0304h)
AIF1ADC
LRCLK
12
AIF1ADC_L
RCLK_INV
0
Right, left and I
2S modes – ADCLRCLK1
polarity
0 = normal ADCLRCLK1 polarity
1 = invert ADCLRCLK1 polarity
Note that AIF1ADC_LRCLK_INV selects the
ADCLRCLK1 polarity in Master mode and in
Slave mode.
DSP Mode – mode A/B select
0 = MSB is available on 2nd BCLK1 rising
edge after ADCLRCLK1 rising edge (mode A)
1 = MSB is available on 1st BCLK1 rising
edge after ADCLRCLK1 rising edge (mode B)
11
AIF1ADC_L
RCLK_DIR
0
Allows ADCLRCLK1 to be enabled in Slave
mode
0 = Normal
1 = ADCLRCLK1 enabled in Slave mode
10:0
AIF1ADC_R
ATE [10:0]
040h
ADCLRCLK1 Rate
ADCLRCLK1 clock output =
BCLK1 / AIF1ADC_RATE
Integer (LSB = 1)
Valid from 8..2047



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