WM8580 datasheet(86/103 Pages) WOLFSON

86 / 103 page

WM8580

Production Data

PD Rev 4.5 February 2008

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

1:0

PAIFTXFMT

[1:0]

PAIF Transmitter Audio Data Format Select

11: DSP Format

10: I2S Format

01: Left justified

00: Right justified

3:2

PAIFTXWL

[1:0]

PAIF Transmitter Audio Data Word Length

11: 32 bits (see Note)

10: 24 bits

01: 20 bits

00: 16 bits

PAIFTXLRP

In LJ/RJ/I2S modes

0 = LRCLK not inverted

1 = LRCLK inverted

In DSP Format:

0 = DSP Mode A

1 = DSP Mode B

PAIFTXBCP

PAIF Receiver BCLK polarity

0 = BCLK not inverted

1 = BCLK inverted

R13

PAIF 4

0Dh

8:7

PAIFTX_SRC

[1:0]

Primary Audio Interface Transmitter Source

00 = S/PDIF received data.

01 = ADC digital output data.

10 = SAIF Receiver data

1:0

SAIFFMT

[1:0]

SAIF Audio Data Format Select

11: DSP Format

10: I2S Format

01: Left justified

00: Right justified

3:2

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

SAIFBCP

SAIF BCLK polarity

0 = BCLK not inverted

1 = BCLK inverted

SAIF_EN

SAIF Enable

0 = SAIF disabled

1 = SAIF enabled

R14

SAIF 2

0Eh

8:7

SAIFTX_SRC

[1:0]

Secondary Audio Interface Transmitter Source

00 = S/PDIF received data.

01 = ADC digital output data.

11 = PAIF Receiver data

WM8580 Datasheet(PDF) 86 Page - Wolfson Microelectronics plc

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