TAS5705
SLOS549–JUNE 2008...................................................................................................................................................................................................... www.ti.com
Table 29. PWM Output Mux Register (0x25) (continued)
D7
0
0
0
0
0
0
0
1
–
–
–
–
–
–
–
–
D6
0
0
0
0
1
1
1
X
–
–
–
–
–
–
–
–
D5
0
0
1
1
0
0
1
X
–
–
–
–
–
–
–
–
D4
0
1
0
1
0
1
X
X
–
–
–
–
–
–
–
–
D3
–
–
–
–
–
–
–
–
0
0
0
0
0
0
0
1
D2
–
–
–
–
–
–
–
–
0
0
0
0
1
1
1
X
D1
–
–
–
–
–
–
–
–
0
0
1
1
0
0
1
X
D0 FUNCTION
Multiplex channel 1 to SUB_PWM–
–
–
–
–
–
–
–
–
0
1
0
1
0
1
X
X
Multiplex channel 2 to SUB_PWM–
Multiplex channel 3 to SUB_PWM–
Multiplex channel 4 to SUB_PWM–
Multiplex channel 5 to SUB_PWM–
Multiplex channel 6 to SUB_PWM–
Reserved
(3)
Reserved
Multiplex channel 1 to SUB_PWM+
Multiplex channel 2 to SUB_PWM+
Multiplex channel 3 to SUB_PWM+
Multiplex channel 4 to SUB_PWM+
Multiplex channel 5 to SUB_PWM+
Multiplex channel 6 to SUB_PWM+
Reserved
(3)
Reserved
(3) Default values are in bold.
LOUDNESS BIQUAD GAIN INVERSE REGISTER (0x26)
Bit D6 of the volume configuration register (0x0E) enables/disables gain compensation for BQ1. D6 = 0 disables
gain compensation (default); D6 = 1 enables gain compensation. Maximum/minimum biquad gain = ±4.
Table 30. Loudness Biquad Gain Inverse Register (3.23 Format)
CONTENT
DEFINITION
(1)
u[31:26], x[25:0]
1/G
(1) G = gain of the biquad
LOUDNESS SCALE REGISTER (0x28)
Table 31. Loudness Scale Register (3.23 Format)
CONTENT
DEFINITION
(1)
u[31:26], x[25:0]
Scale = 1/(1 – 1/G)
(1) G = gain of the biquad
DRC CONTROL (0x46)
D7
–
D6
–
D5
–
D4
–
D3
0
D2
–
D1
–
D0
–
FUNCTION
(1)
DRC1 independent of channel 4
DRC1 dependent of channel 4
DRC1 independent of channel 3
DRC1 dependent of channel 3
DRC2 (subchannel ) turned OFF
DRC2 (subchannel ) turned ON
–
–
–
–
1
–
–
–
(1)
(1)
–
–
–
–
–
0
–
–
–
–
–
–
–
1
–
–
–
–
–
–
–
–
0
–
–
–
–
–
–
–
1
–
(1)
–
–
–
–
–
–
–
0
DRC1 (satellite channels) turned OFF
–
–
–
–
–
–
–
1
DRC1 (satellite channels) turned ON
(1) Default values are in bold.
64
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