TAS5715
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SLOS645 –AUGUST 2010
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 21. 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(1)
1
–
–
–
–
–
–
–
Channel-1 BD mode
(1)
–
0
0
0
–
–
–
–
SDIN-L to channel 1
SDIN-R to channel 1
Reserved
–
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.
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