Datasheet

TAS5548
SLES270 –NOVEMBER 2012 www.ti.com
11.37 Bass Filter Set Register (0xDA)
To use the bass and treble function, the bass and treble bypass registers (0x89–0x90) must be configured
as inline (default is bypass).
See Table 11-27 to configure the Bass Filter mode as inline or bypass.
Table 11-48. Channel 8 (Subwoofer)
D31 D30 D29 D28 D27 D26 D25 D24 FUNCTION
0 0 0 0 0 0 0 0 No change
0 0 0 0 0 0 0 1 Bass filter set 1
0 0 0 0 0 0 1 0 Bass filter set 2
0 0 0 0 0 0 1 1 Bass filter set 3
0 0 0 0 0 1 0 0 Bass filter set 4
0 0 0 0 0 1 0 1 Bass filter set 5
0 0 0 0 0 1 1 0 Reserved
0 0 0 0 0 1 1 1 Reserved
Table 11-49. Channels 6 and 5 (Right and Left Lineout in 6-Channel Configuration; Right and Left
Surround in 8-Channel Configuration)
D23 D22 D21 D20 D19 D18 D17 D16 FUNCTION
0 0 0 0 0 0 0 0 No change
0 0 0 0 0 0 0 1 Bass filter set 1
0 0 0 0 0 0 1 0 Bass filter set 2
0 0 0 0 0 0 1 1 Bass filter set 3
0 0 0 0 0 1 0 0 Bass filter set 4
0 0 0 0 0 1 0 1 Bass filter set 5
0 0 0 0 0 1 1 0 Reserved
0 0 0 0 0 1 1 1 Reserved
Table 11-50. Channels 4 and 3 (Right and Left Rear)
D15 D14 D13 D12 D11 D10 D9 D8 FUNCTION
0 0 0 0 0 0 0 0 No change
0 0 0 0 0 0 0 1 Bass filter set 1
0 0 0 0 0 0 1 0 Bass filter set 2
0 0 0 0 0 0 1 1 Bass filter set 3
0 0 0 0 0 1 0 0 Bass filter set 4
0 0 0 0 0 1 0 1 Bass filter set 5
0 0 0 0 0 1 1 0 Illegal
0 0 0 0 0 1 1 1 Illegal
106 Serial-Control Interface Register Definitions Copyright © 2012, Texas Instruments Incorporated
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