WM8580GEFV datasheet(77/92 Pages) WOLFSON

tên linh kiện	WM8580GEFV

Giải thích chi tiết về linh kiện	Multichannel CODEC with S/PDIF Transceiver

PDF	92 Pages

Scroll/Zoom	100%

nhà sản xuất	WOLFSON [Wolfson Microelectronics plc]

Trang chủ	http://www.wolfsonmicro.com

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WM8580

PP Rev 1.0 March 2006

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

1:0

SAIFFMT

[1:0]

SAIF Audio Data Format Select

11: DSP Format

10: I

2S 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/I

2S 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

1:0

DAC1SEL

[1:0]

3:2

DAC2SEL

[1:0]

5:4

DAC3SEL

[1:0]

DAC digital input select

00 = DAC takes data from DIN1

01 = DAC takes data from DIN2

10 = DAC takes data from DIN3

R15

DAC

CONTROL

0Fh

RX2DAC_MODE

DAC oversampling rate and power down control (only valid when

DAC_SRC = 00, S/PDIF receiver)

0 = SFRM_CLK determines oversampling rate, DACs 2/3

powered down

1 = PAIFRX_LRCLK determines oversampling rate, DACs 2/3

source PAIF Receiver

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