TAS5709
SLOS599–NOVEMBER 2008........................................................................................................................................................................................... www.ti.com
INPUT MULTIPLEXER REGISTER (0x20)
This register controls the modulation scheme (AD or BD mode) as well as the routing of I2S audio to the internal
channels.
Table 18. Input Multiplexer Register (0x20)
D31
0
D30
0
D29
0
D28
0
D27
0
D26
0
D25
0
D24
0
FUNCTION
(1)
Reserved
D23
0
D22
–
D21
–
D20
–
D19
–
D18
–
D17
–
D16
–
FUNCTION
Channel-1 AD mode
Channel-1 BD mode
SDIN-L to channel 1
SDIN-R to channel 1
Reserved
1
–
–
–
–
–
–
–
(1)
–
0
0
0
–
–
–
–
–
0
0
1
–
–
–
–
–
0
1
0
–
–
–
–
–
0
1
1
–
–
–
–
Reserved
–
1
0
0
–
–
–
–
Reserved
–
1
0
1
–
–
–
–
Reserved
–
1
1
0
–
–
–
–
Ground (0) to channel 1
Reserved
–
1
1
1
–
–
–
–
–
–
–
–
0
–
–
–
Channel 2 AD mode
Channel 2 BD mode
SDIN-L to channel 2
–
–
–
–
1
–
–
–
–
–
–
–
–
0
0
0
(1)
–
–
–
–
–
0
0
1
SDIN-R to channel 2
Reserved
–
–
–
–
–
0
1
0
–
–
–
–
–
0
1
1
Reserved
–
–
–
–
–
1
0
0
Reserved
–
–
–
–
–
1
0
1
Reserved
–
–
–
–
–
1
1
0
Ground (0) to channel 2
Reserved
–
–
–
–
–
1
1
1
D15
0
D14
1
D13
1
D12
1
D11
0
D10
1
D9
1
D8
1
FUNCTION
(1)
Reserved
D7
0
D6
1
D5
1
D4
1
D3
0
D2
0
D1
1
D0
0
FUNCTION
(1)
Reserved
(1) Default values are in bold.
48
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