WM8580_08 Datasheet, PDF (41/103 Pages) Wolfson Microelectronics plc – Multichannel CODEC with S/PDIF Transceiver

Production Data
WM8580
The registers described below configure the digital routing options.
REGISTER BIT
ADDRESS
R12
8:7
PAIF 3
0Ch
LABEL
DAC_SRC
[1:0]
DEFAULT
11
R13
8:7 PAIFTX_SRC
01
PAIF 4
[1:0]
0Dh
R14
8:7 SAIFTX_SRC
00
SAIF 2
[1:0]
0Eh
R30
1:0
TXSRC
00
SPDTXCHAN 0
[1:0]
1Eh
3
REAL_
0
THROUGH
Table 32 Interface Source Select Registers
DESCRIPTION
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.
Primary Audio Interface Transmitter
Source:
00 = S/PDIF received data.
01 = ADC digital output data.
10 = SAIF Receiver data
Secondary Audio Interface Transmitter
Source:
00 = S/PDIF received data.
01 = ADC digital output data.
11 = PAIF Receiver data
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
S/PDIF Through Mode Control
0 = SPDIFOP pin sources output
of S/PDIF Transmitter
1 = SPDIFOP pins sources output
of S/PDIF IN Mux
w
PD Rev 4.5 February 2008
41