AK4753 Datasheet, PDF (66/85 Pages) Asahi Kasei Microsystems – 2-in, 4-out CODEC with DSP Functions

[AK4753]
■ Register Definitions of DSP1 Function
Each setting of the function is shown below. To distinguish DSP1 and DSP2, “1” is added to the head of each bit name
for DSP1, and “2” is added for DSP2.
Addr Register Name D7
D6
D5
D4
D3
D2
D1
D0
0EH
HPF/LPF
Setting
0
0
0
0
0
0
1FILSEL 1FILEN
R/W
RD
RD
RD
RD
RD
RD
R/W
R/W
Default
0
0
0
0
0
0
0
0
1FILEN: High Pass and Low Pass Filter Enable bit
0: HPF and LPF Disable (default)
1: HPF and LPF Enable
1FILSEL: HPF or LPF Select bit
0: LPF becomes effective (default)
1: HPF becomes effective
Addr
0FH
10H
11H
12H
13H
14H
15H
16H
17H
Register Name
DSP1 Filter
A Coefficient 1
DSP1 Filter
A Coefficient 2
DSP1 Filter
A Coefficient 3
DSP1 Filter
B Coefficient 1
DSP1 Filter
B Coefficient 2
DSP1 Filter
B Coefficient 3
DSP1 Filter
C Coefficient 1
DSP1 Filter
C Coefficient 2
DSP1 Filter
C Coefficient 3
R/W
Default
D7
1FA7
1FA15
0
1FB7
1FB15
0
1FC7
1FC15
0
R/W
0
D6
1FA6
1FA14
0
1FB6
1FB14
0
1FC6
1FC14
0
R/W
0
D5
1FA5
1FA13
0
1FB5
1FB13
0
1FC5
1FC13
0
R/W
0
D4
1FA4
1FA12
0
1FB4
1FB12
0
1FC4
1FC12
0
R/W
0
1FA19-0, 1FB19-0, 1FC19-0: HPF and LPF Coefficient Setting bit
Default: “00000H”
D3
1FA3
1FA11
1FA19
1FB3
1FB11
1FB19
1FC3
1FC11
1FC19
R/W
0
D2
1FA2
1FA10
1FA18
1FB2
1FB10
1FB18
1FC2
1FC10
1FC18
R/W
0
D1
1FA1
1FA9
1FA17
1FB1
1FB9
1FB17
1FC1
1FC9
1FC17
R/W
0
D0
1FA0
1FA8
1FA16
1FB0
1FB8
1FB16
1FC0
1FC8
1FC16
R/W
0
MS1311-E-00
- 66 -
2011/07