Datasheet

TAS5548
www.ti.com SLES270 –NOVEMBER 2012
11.31 8×3 Output Mixer Registers (0xB0–0xB1)
The pass-through output mixer setting is:
• DAP channel 7 is mapped though the 8×3 crossbar mixer (0xB0) to PWM channel 7
• DAP channel 8 is mapped though the 8×3 crossbar mixer (0xB1) to PWM channel 8
The default gain is 1 (00 80 00 00), 0.5 value is (00 40 00 00). Format is 5.23
Total data per register is 12 bytes. The default gain for each selected channel is 1 (0x0080 0000).
Table 11-36. Output Mixer Register Format (Upper 4 Bytes)
D96 D95 D94 D93 D92 D91 D90 D89 FUNCTION
0 0 0 0 Select channel 1 to output mixer
0 0 0 1 Select channel 2 to output mixer
0 0 1 0 Select channel 3 to output mixer
0 0 1 1 Select channel 4 to output mixer
0 1 0 0 Select channel 5 to output mixer
0 1 0 1 Select channel 6 to output mixer
0 1 1 0 Select channel 7 to output mixer
0 1 1 1 Select channel 8 to output mixer
G27 G26 G25 G24 Selected channel gain (upper 4 bits)
D88 D87 D86 D85 D84 D83 D82 D81 FUNCTION
G23 G22 G21 G20 G19 G18 G17 G16 Selected channel gain (continued)
D80 D79 D78 D77 D76 D75 D74 D73 FUNCTION
G15 G14 G13 G12 G11 G10 G9 G8 Selected channel gain (continued)
D72 D71 D70 D69 D68 D67 D66 D65 FUNCTION
G7 G6 G5 G4 G3 G2 G1 G0 Selected channel gain (lower 8 bits)
Copyright © 2012, Texas Instruments Incorporated Serial-Control Interface Register Definitions 97
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