AK7600 Datasheet, PDF (32/38 Pages) Asahi Kasei Microsystems – 2/6-Channel Audio CODEC with Digital EQ

[AK7600]
Command
85H
Shift Setting R/W
Data 1 (4byte) HPF1-2 A2 Coefficient 1bit left x 2 R/W
Data 2 (4byte) HPF1-2 A1 Coefficient 1bit left x 2 R/W
Data 3 (4byte) HPF1-2 A0 Coefficient 1bit left x 2 R/W
Data 4 (4byte) HPF1-2 B2 Coefficient 1bit left x 2 R/W
Data 5 (4byte) HPF1-2 B1 Coefficient 1bit left x 2 R/W
Default Value
0x00000000
0x00000000
0x04000000
0x00000000
0x00000000
Command
86H
Shift Setting R/W
Data 1 (4byte) HPF2-1 A2 Coefficient 1bit left x 2 R/W
Data 2 (4byte) HPF2-1 A1 Coefficient 1bit left x 2 R/W
Data 3 (4byte) HPF2-1 A0 Coefficient 1bit left x 2 R/W
Data 4 (4byte) HPF2-1 B2 Coefficient 1bit left x 2 R/W
Data 5 (4byte) HPF2-1 B1 Coefficient 1bit left x 2 R/W
Default Value
0x00000000
0x00000000
0x04000000
0x00000000
0x00000000
Command
87H
Shift Setting R/W
Data 1 (4byte) HPF2-2 A2 Coefficient 1bit left x 2 R/W
Data 2 (4byte) HPF2-2 A1 Coefficient 1bit left x 2 R/W
Data 3 (4byte) HPF2-2 A0 Coefficient 1bit left x 2 R/W
Data 4 (4byte) HPF2-2 B2 Coefficient 1bit left x 2 R/W
Data 5 (4byte) HPF2-2 B1 Coefficient 1bit left x 2 R/W
Default Value
0x00000000
0x00000000
0x04000000
0x00000000
0x00000000
Command
88H
Shift Setting R/W
Data 1 (4byte) LPF-1 A2 Coefficient 1bit left x 2 R/W
Data 2 (4byte) LPF-1 A1 Coefficient 1bit left x 2 R/W
Data 3 (4byte) LPF-1 A0 Coefficient 1bit left x 2 R/W
Data 4 (4byte) LPF-1 B2 Coefficient 1bit left x 2 R/W
Data 5 (4byte) LPF-1 B1 Coefficient 1bit left x 2 R/W
Default Value
0x00000000
0x00000000
0x04000000
0x00000000
0x00000000
Command
89H
Shift Setting R/W
Data 1 (4byte) LPF-2 A2 Coefficient 1bit left x 2 R/W
Data 2 (4byte) LPF-2 A1 Coefficient 1bit left x 2 R/W
Data 3 (4byte) LPF-2 A0 Coefficient 1bit left x 2 R/W
Data 4 (4byte) LPF-2 B2 Coefficient 1bit left x 2 R/W
Data 5 (4byte) LPF-2 B1 Coefficient 1bit left x 2 R/W
Note: All data are R/W.
Default Value
0x00000000
0x00000000
0x04000000
0x00000000
0x00000000
F-Gain, R-Gain, N-Gain
Amplify or regulate each Front (L1, R1), Rear (L2, R2) and SW (L3, R3) X’Over filter output data.
<< 1
<< 1
Command
48H
Shift Setting R/W
Data 1 (2byte) Front Gain setting coefficient
1bit left x 2 R/W
Data 2 (2byte) Rear Gain setting coefficient
1bit left x 2 R/W
Data 3 (2byte) SW(NF) Gain setting coefficient 1bit left x 2 R/W
Data 4 (2byte) Dummy
1bit left x 2 R/W
Data 5 (2byte) Dummy
1bit left x 2 R/W
Default Value
0x4000
0x4000
0x4000
0x0000
0x0000
MS0999-E-00
- 32 -
2008/09