WM8580
Production Data
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R13
PAIF 4
0Dh
1:0
PAIFTXFMT
[1:0]
10
PAIF Transmitter Audio Data Format Select
11: DSP Format
10: I2S Format
01: Left justified
00: Right justified
3:2
PAIFTXWL
[1:0]
10
PAIF Transmitter Audio Data Word Length
11: 32 bits (see Note)
10: 24 bits
01: 20 bits
00: 16 bits
4
PAIFTXLRP
0
In LJ/RJ/I2S modes
0 = LRCLK not inverted
1 = LRCLK inverted
In DSP Format:
0 = DSP Mode A
1 = DSP Mode B
5
PAIFTXBCP
0
PAIF Receiver BCLK polarity
0 = BCLK not inverted
1 = BCLK inverted
8:7
PAIFTX_SRC
[1:0]
01
Primary Audio Interface Transmitter Source
00 = S/PDIF received data.
01 = ADC digital output data.
10 = SAIF Receiver data
SAIF Audio Data Format Select
11: DSP Format
R14
SAIF 2
0Eh
1:0
3:2
4
SAIFFMT
[1:0]
10
10
0
10: I2S Format
01: Left justified
00: Right justified
SAIFWL
[1:0]
SAIF Audio Data Word Length
11: 32 bits (see Note)
10: 24 bits
01: 20 bits
00: 16 bits
SAIFLRP
In LJ/RJ/I2S modes
0 = LRCLK not inverted
1 = LRCLK inverted
In DSP Format:
0 = DSP Mode A
1 = DSP Mode B
5
6
SAIFBCP
SAIF_EN
0
0
SAIF BCLK polarity
0 = BCLK not inverted
1 = BCLK inverted
SAIF Enable
0 = SAIF disabled
1 = SAIF enabled
8:7
SAIFTX_SRC
[1:0]
00
Secondary Audio Interface Transmitter Source
00 = S/PDIF received data.
01 = ADC digital output data.
11 = PAIF Receiver data
PD Rev 4.3 August 2007
80
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
