WM8580 datasheet(85/103 Pages) WOLFSON

85 / 103 page

Production Data

WM8580

PD Rev 4.5 February 2008

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

2:0

SAIF_RATE

[2:0]

010

Master Mode LRCLK Rate

000 = 128fs

001 = 192fs

010 = 256fs

011 = 384fs

100 = 512fs

101 = 768fs

110 = 1152fs

4:3

SAIF_BCLKSEL

[1:0]

Master Mode BCLK Rate

00 = 64 BCLKs per LRCLK

01 = 32 BCLKs per LRCLK

10 = 16 BCLKs per LRCLK

11 = BCLK = System Clock

SAIFMS

SAIF Master/Slave Mode Select

0 = Slave Mode

1 = Master Mode

R11

SAIF1

0Bh

7:6

SAIFMS_

CLKSEL

[1:0]

SAIF Master Mode clock source

00 = ADCMCLK pin

01 = PLLACLK

10 = PLLBCLK

11 = MCLK pin

1:0

PAIFRXFMT

[1:0]

PAIF Receiver Audio Data Format Select

11: DSP Format

10: I2S Format

01: Left justified

00: Right justified

3:2

PAIFRXWL

[1:0]

PAIF Receiver Audio Data Word Length

11: 32 bits (see Note)

10: 24 bits

01: 20 bits

00: 16 bits

PAIFRXLRP

In LJ/RJ/I2S modes

0 = LRCLK not inverted

1 = LRCLK inverted

In DSP Format:

0 = DSP Mode A

1 = DSP Mode B

PAIFRXBCP

PAIF Receiver BCLK polarity

0 = BCLK not inverted

1 = BCLK inverted

DACOSR

DAC Oversampling Rate Control

0= 128x oversampling

1= 64x oversampling

R12

PAIF 3

0Ch

8:7

DAC_SRC

[1:0]

DAC1 Source:

00 = S/PDIF received data.

10 = SAIF Receiver data

11 = PAIF Receiver data

Note: When DAC_SRC = 00, DAC2/3 may be turned off,

depending on RX2DAC_MODE

WM8580 Datasheet(PDF) 85 Page - Wolfson Microelectronics plc

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