WM8581SEFT Wolfson Microelectronics Ltd., WM8581SEFT Datasheet - Page 77

• Manufacturer Part Number: WM8581SEFT
• Description: Multichannel Codec with S/pdif Transceiver
• Manufacturer: Wolfson Microelectronics Ltd.

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REGISTER
ADDRESS
PAIF 3
PAIF 4
R12
0Ch
R13
0Dh
BIT
1:0
3:2
8:7
1:0
3:2
8:7
4
5
6
4
5
PAIFTX_SRC
PAIFRXLRP
PAIFRXBCP
PAIFTXBCP
PAIFRXFMT
PAIFTXLRP
PAIFTXFMT
PAIFRXWL
DAC_SRC
PAIFTXWL
DACOSR
LABEL
[1:0]
[1:0]
[1:0]
[1:0]
[1:0]
[1:0]
DEFAULT
10
10
11
10
10
01
0
0
0
0
0
PAIF Receiver Audio Data Format Select
PAIF Receiver Audio Data Word Length
In LJ/RJ/I
In DSP Format:
PAIF Receiver BCLK polarity
DAC Oversampling Rate Control
DAC1 Source:
Note: When DAC_SRC = 00, DAC2/3/4 may be turned off,
depending on RX2DAC_MODE
PAIF Transmitter Audio Data Format Select
PAIF Transmitter Audio Data Word Length
In LJ/RJ/I
0 = LRCLK not inverted
In DSP Format:
PAIF Receiver BCLK polarity
Primary Audio Interface Transmitter Source
11: DSP Format
10: I
01: Left justified
00: Right justified
11: 32 bits (see Note)
10: 24 bits
01: 20 bits
00: 16 bits
0 = LRCLK not inverted
1 = LRCLK inverted
0 = DSP Mode A
1 = DSP Mode B
0 = BCLK not inverted
1 = BCLK inverted
00 = S/PDIF received data.
10 = SAIF Receiver data
11 = PAIF Receiver data
11: DSP Format
10: I
01: Left justified
00: Right justified
11: 32 bits (see Note)
10: 24 bits
01: 20 bits
00: 16 bits
1 = LRCLK inverted
0 = DSP Mode A
1 = DSP Mode B
0 = BCLK not inverted
1 = BCLK inverted
00 = S/PDIF received data.
01 = ADC digital output data.
10 = SAIF Receiver data
0= 128x oversampling
1= 64x oversampling
2
2
2
2
S Format
S Format
S modes
S modes
DESCRIPTION
PP Rev 1.0 March 2006
WM8581
77