Production Data
WM8580
w
PD, Rev 4.7, March 2009
41
The registers described below configure the digital routing options.
REGISTER
ADDRESS
BIT LABEL DEFAULT
DESCRIPTION
R12
PAIF 3
0Ch
8:7 DAC_SRC
[1:0]
11 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]
01
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]
00
Secondary Audio Interface Transmitter
Source:
00 = S/PDIF received data.
01 = ADC digital output data.
11 = PAIF Receiver data
1:0 TXSRC
[1:0]
00
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
3 REAL_
THROUGH
0
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
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