TAS5727
SLOS670 –NOVEMBER 2010
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CHANNEL 4 SOURCE SELECT REGISTER (0x21)
This register selects the channel 4 source.
Table 21. Subchannel Control Register (0x21)
D31
0
D30
0
D29
0
D28
0
D27
0
D26
0
D25
0
D24
0
FUNCTION
FUNCTION
FUNCTION
Reserved(1)
Reserved(1)
D23
0
D22
0
D21
0
D20
0
D19
0
D18
0
D17
0
D16
0
D15
0
D14
1
D13
0
D12
0
D11
0
D10
0
D9
1
D8
–
Reserved(1)
–
–
–
–
–
–
–
0
(L + R)/2
–
–
–
–
–
–
–
1
Left-channel post-BQ(1)
D7
0
D6
0
D5
0
D4
0
D3
0
D2
0
D1
1
D0
1
FUNCTION
Reserved(1)
(1) Default values are in bold.
PWM OUTPUT MUX REGISTER (0x25)
This DAP output mux selects which internal PWM channel is output to the external pins. Any channel can be
output to any external output pin.
Bits D21–D20:
Bits D17–D16:
Bits D13–D12:
Bits D09–D08:
Selects which PWM channel is output to OUT_A
Selects which PWM channel is output to OUT_B
Selects which PWM channel is output to OUT_C
Selects which PWM channel is output to OUT_D
Note that channels are encoded so that channel 1 = 0x00, channel 2 = 0x01, …, channel 4 = 0x03.
Table 22. PWM Output Mux Register (0x25)
D31
0
D30
0
D29
0
D28
0
D27
0
D26
0
D25
0
D24
1
FUNCTION
Reserved(1)
D23
0
D22
0
D21
–
D20
–
D19
–
D18
–
D17
–
D16
–
FUNCTION
Reserved(1)
–
–
0
0
–
–
–
–
Multiplex channel 1 to OUT_A(1)
Multiplex channel 2 to OUT_A
Multiplex channel 1 to OUT_A
Multiplex channel 2 to OUT_A
Reserved(1)
–
–
0
1
–
–
–
–
–
–
1
0
–
–
–
–
–
–
1
1
–
–
–
–
–
–
–
–
0
0
–
–
–
–
–
–
–
–
0
0
Multiplex channel 1 to OUT_B
Multiplex channel 2 to OUT_B
Multiplex channel 1 to OUT_B(1)
Multiplex channel 2 to OUT_B
–
–
–
–
–
–
0
1
–
–
–
–
–
–
1
0
–
–
–
–
–
–
1
1
(1) Default values are in bold.
52
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