WM8580 datasheet(41/103 Pages) WOLFSON

41 / 103 page

Production Data

WM8580

PD Rev 4.5 February 2008

The registers described below configure the digital routing options.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

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.

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

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

TXSRC

[1:0]

S/PDIF Transmitter Data Source.

00 = S/PDIF received data(see

REAL_THROUGH)

01 = ADC digital output data.

10 = SAIF Receiver data

11 = PAIF Receiver data

R30

SPDTXCHAN 0

1Eh

REAL_

THROUGH

S/PDIF Through Mode Control

0 = SPDIFOP pin sources output

of S/PDIF Transmitter

1 = SPDIFOP pins sources output

of S/PDIF IN Mux

Table 32 Interface Source Select Registers

WM8580 Datasheet(PDF) 41 Page - Wolfson Microelectronics plc

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