AKD7600-A Datasheet, PDF (19/45 Pages) Asahi Kasei Microsystems – AK7600VF Evaluation Board Rev.1

[AKD7600-A]
Command
Data 1 (4byte)
Data 2 (4byte)
Data 3 (4byte)
Data 4 (4byte)
Data 5 (4byte)
86H
HPF2-1 A2 Coefficient
HPF2-1 A1 Coefficient
HPF2-1 A0 Coefficient
HPF2-1 B2 Coefficient
HPF2-1 B1 Coefficient
Shift Setting(Multiple) R/W Default Value
1bit left (x2)
R/W 0x00000000
1bit left (x2)
R/W 0x00000000
1bit left (x2)
R/W 0x04000000
1bit left (x2)
R/W 0x00000000
1bit left (x2)
R/W 0x00000000
Command
Data 1 (4byte)
Data 2 (4byte)
Data 3 (4byte)
Data 4 (4byte)
Data 5 (4byte)
87H
HPF2-2 A2 Coefficient
HPF2-2 A1 Coefficient
HPF2-2 A0 Coefficient
HPF2-2 B2 Coefficient
HPF2-2 B1 Coefficient
Shift Setting(Multiple) R/W Default Value
1bit left (x2)
R/W 0x00000000
1bit left (x2)
R/W 0x00000000
1bit left (x2)
R/W 0x04000000
1bit left (x2)
R/W 0x00000000
1bit left (x2)
R/W 0x00000000
Command
Data 1 (4byte)
Data 2 (4byte)
Data 3 (4byte)
Data 4 (4byte)
Data 5 (4byte)
88H
LPF-1 A2 Coefficient
LPF-1 A1 Coefficient
LPF-1 A0 Coefficient
LPF-1 B2 Coefficient
LPF-1 B1 Coefficient
Shift Setting(Multiple) R/W Default Value
1bit left (x2)
R/W 0x00000000
1bit left (x2)
R/W 0x00000000
1bit left (x2)
R/W 0x04000000
1bit left (x2)
R/W 0x00000000
1bit left (x2)
R/W 0x00000000
Command
89H
Shift Setting(Multiple) R/W Default Value
Data 1 (4byte) LPF-2 A2 Coefficient 1bit left (x2)
R/W 0x00000000
Data 2 (4byte) LPF-2 A1 Coefficient 1bit left (x2)
R/W 0x00000000
Data 3 (4byte) LPF-2 A0 Coefficient 1bit left (x2)
R/W 0x04000000
Data 4 (4byte) LPF-2 B2 Coefficient 1bit left (x2)
R/W 0x00000000
Data 5 (4byte) LPF-2 B1 Coefficient 1bit left (x2)
R/W 0x00000000
(Note) All data are R/W.
Table 17 X’Over filter (HPF & LPF)
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
Figure 14 F-Gain, R-Gain, N-Gain
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2008/04