TAS5727
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SLOS670 –NOVEMBER 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 20. Input Multiplexer Register (0x20)
D31
0
D30
0
D29
0
D28
0
D27
0
D26
0
D25
0
D24
0
FUNCTION
FUNCTION
Channel-1 AD mode(1)
Channel-1 BD mode
SDIN-L to channel 1(1)
SDIN-R to channel 1
Reserved
Reserved(1)
D23
0
D22
–
D21
–
D20
–
D19
–
D18
–
D17
–
D16
–
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(1)
Channel 2 BD mode
SDIN-L to channel 2
SDIN-R to channel 2(1)
Reserved
–
–
–
–
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 2
Reserved
–
–
–
–
–
1
1
1
D15
0
D14
1
D13
1
D12
1
D11
0
D10
1
D9
1
D8
1
FUNCTION
Reserved(1)
Reserved(1)
D7
0
D6
1
D5
1
D4
1
D3
0
D2
0
D1
1
D0
0
FUNCTION
(1) Default values are in bold.
Copyright © 2010, Texas Instruments Incorporated
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