TAS5709
www.ti.com ........................................................................................................................................................................................... SLOS599–NOVEMBER 2008
CHANNEL 4 SOURCE SELECT REGISTER (0x21)
This register selects the channel 4 source.
Table 19. 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)
D23
0
D22
0
D21
0
D20
0
D19
0
D18
0
D17
0
D16
0
(1)
Reserved
D15
0
D14
1
D13
0
D12
0
D11
0
D10
0
D9
1
D8
(1)
Reserved
–
–
–
–
–
–
–
0
(L + R)/2
–
–
–
–
–
–
–
1
Left-channel post-BQ
D7
0
D6
0
D5
0
D4
0
D3
0
D2
0
D1
1
D0
1
FUNCTION
(1)
Reserved
(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 20. PWM Output Mux Register (0x25)
D31
D30
D29
D28
D27
D26
D25
D24
FUNCTION
0
0
0
0
0
0
0
1
Reserved(1)
D23
0
D22
0
D21
–
D20
–
D19
–
D18
–
D17
–
D16
–
FUNCTION
Reserved(1)
(1)
–
–
0
0
–
–
–
–
Multiplex channel 1 to OUT_A
Multiplex channel 2 to OUT_A
Multiplex channel 1 to OUT_A
Multiplex channel 2 to OUT_A
–
–
0
1
–
–
–
–
–
–
1
0
–
–
–
–
–
–
1
1
–
–
–
–
(1)
–
–
–
–
0
0
–
–
Reserved
–
–
–
–
–
–
0
0
Multiplex channel 1 to OUT_B
Multiplex channel 2 to OUT_B
Multiplex channel 1 to OUT_B
Multiplex channel 2 to OUT_B
–
–
–
–
–
–
0
1
(1)
–
–
–
–
–
–
1
0
–
–
–
–
–
–
1
1
D15
0
D14
0
D13
–
D12
–
D11
–
D10
–
D9
–
D8
–
FUNCTION
(1)
Reserved
–
–
0
0
–
–
–
–
Multiplex channel 1 to OUT_C
–
–
0
1
–
–
–
–
Multiplex channel 2 to OUT_C(1)
–
–
1
0
–
–
–
–
Multiplex channel 1 to OUT_C
(1) Default values are in bold.
Copyright © 2008, Texas Instruments Incorporated
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