[AK4634]
Addr Register Name
2CH LPF Co-efficient 0
2DH LPF Co-efficient 1
2EH LPF Co-efficient 2
2FH LPF Co-efficient 3
R/W
D7
F2A7
0
F2B7
0
D6
F2A6
0
F2B6
0
D5
F2A5
F2A13
F2B5
F2B13
W
D4
F2A4
F2A12
F2B4
F2B12
W
D3
F2A3
F2A11
F2B3
F2B11
W
D2
F2A2
F2A10
F2B2
F2B10
W
D1
F2A1
F2A9
F2B1
F2B9
W
D0
F2A0
F2A8
F2B0
F2B8
W
W
W
Default
0
0
0
0
0
0
0
0
F2A13-0, F2B13-0: LPF Coefficient (14bit x 2)
Default: “0000H”
Addr Register Name
30H Digital Filter Select 2
D7
0
R
0
D6
0
R
0
D5
0
R
0
D4
EQ5
R/W
0
D3
EQ4
R/W
0
D2
EQ3
R/W
0
D1
EQ2
R/W
0
D0
EQ1
R/W
0
R/W
Default
EQ1: Equalizer 1 Coefficient Setting Enable
0: Disable (default)
When EQ1 bit is “0”, EQ block is through (0dB).
1: Enable
When EQ1 bit is “1”, E1A15-0, E1B15-0, E1C15-0 bits are enabled.
EQ2: Equalizer 2 Coefficient Setting Enable
0: Disable (default)
When EQ2 bit is “0”, EQ block is through (0dB).
1: Enable
When EQ2 bit is “1”, E2A15-0, E2B15-0, E2C15-0 bits are enabled.
EQ3: Equalizer 3 Coefficient Setting Enable
0: Disable (default)
When EQ3bit is “0”, EQ block is through (0dB).
1: Enable
When EQ3 bit is “1”, E3A15-0, E3B15-0, E3C15-0 bits are enabled.
EQ4: Equalizer 4 Coefficient Setting Enable
0: Disable (default)
When EQ4 bit is “0”, EQ block is through (0dB).
1: Enable
When EQ4 bit is “1”, E4A15-0, E4B15-0, E4C15-0 bits are enabled.
EQ5: Equalizer 5 Coefficient Setting Enable
0: Disable (default)
When EQ5 bit is “0”, EQ block is through (0dB).
1: Enable
When EQ5 bit is “1”, E5A15-0, E5B15-0, E5C15-0 bits are enabled.
Rev. 0.5
2007/10
- 71 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
