Datasheet
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PCM1870
SLAS544A – MAY 2007 – REVISED SEPTEMBER 2007
Register 95
B15 B14 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
Register 95 0 IDX6 IDX5 IDX4 IDX3 IDX2 IDX1 IDX0 RSV 3DEN RSV 3FL0 3DP3 3DP2 3DP1 3DP0
IDX[6:0]: 1011111b (5Fh) Register 95
3DEN: 3D Sound Effect Enable
Default value: 0
This bit is used for enabling the 3-D sound effect filter. This filter has two independently controlled parameters.
3DEN = 0 Disable (default)
3DEN = 1 Enable
3FL0: Filter Selection for 3D Sound
Default value: 0
This bit is used for selecting from two kinds of filter type, narrow and wide. These filters produce different 3-D
effects.
3FL0 = 0 Narrow (default)
3FL0 = 1 Wide
3DP[3:0]: Efficiency for 3D Sound Effect
Default value: 0000
These bits are used for adjusting the 3-D sound efficiency. Higher percentages have greater efficiency.
3DP[3:0] 3D Sound Effect Efficiency
0000 0% (default)
0001 10%
0010 20%
0011 30%
0100 40%
0101 50%
0110 60%
0111 70%
1000 80%
1001 90%
1010 100%
1011 Reserved
: :
1111 Reserved
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