WM8804 datasheet(60/66 Pages) WOLFSON

номер детали	WM8804

подробное описание детали	1:1 Digital Interface Transceiver with PLL

PDF	66 Pages

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производитель	WOLFSON [Wolfson Microelectronics plc]

домашняя страница	http://www.wolfsonmicro.com

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60 / 66 page

WM8804

Production Data

PD Rev 4.1 September 2007

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R23

GPO0

17h

3:0

GPO0[3:0]

0000

R24

GPO1

18h

3:0

GPO1[3:0]

0111

R26

GPO2

1Ah

7:4

GPO2[3:0]

0100

Flags and Status bits available on GPO pins

0000 = INT_N

0001 = V

0010 = U

0011 = C

0100 = TRANS_ERR

0101 = SFRM_CLK

0110 = 192BLK

0111 = UNLOCK

1000 = NON_AUDIO

1001 = CSUD

1010 = DEEMPH

1011 = CPY_N

1100 = ZEROFLAG

1101 = 0

↓

1111 = 0

Note: GPO1 and GPO2 is only available in 2-

wire software control mode.

1:0

AIFTX_FMT[1:0]

Audio Data Format Select

11: DSP mode

10: I2S mode

01: Left justified mode

00: Right justified mode

3:2

AIFTX_WL[1:0]

Audio Data Word Length Select

11: 24 bits

10: 24 bits

01: 20 bits

00: 16 bits

AIFTX_BCP

BCLK Invert (for master and slave modes)

0 = BCLK not inverted

1 = BCLK inverted

R27

AIFTX

1Bh

AIFTX_LRP

Right, left and I2S modes – LRCLK polarity and

DSP mode select

1 = invert LRCLK polarity / DSP Mode B

0 = normal LRCLK polarity / DSP Mode A

1:0

AIFRX_FMT[1:0]

Audio Data Format Select

11: DSP mode

10: I2S mode

01: Left justified mode

00: Right justified mode

3:2

AIFRX_WL[1:0]

Audio Data Word Length Select

11: 24 bits

10: 24 bits

01: 20 bits

00: 16 bits

R28

AIFRX

1Ch

AIFRX_BCP

BCLK Invert (for master and slave modes)

0 = BCLK not inverted

1 = BCLK inverted

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