AK4950 Datasheet, PDF (89/106 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/Cap-less VIDEO-AMP & mini DSP

[AK4950]
Addr
Register Name
D23 ~ D20
D19 ~ D16
D15 ~ D12 D11 ~ D8
Default
D7 ~ D4
D3 ~ D0
32H (3-wire)
B2H (I²C)
EQ4 A0
0001
0000
0000
0000
0000
0000
33H (3-wire)
B3H (I²C)
EQ4 A1
0000
0000
0000
0000
0000
0000
34H (3-wire)
B4H (I²C)
EQ4 A2
0000
0000
0000
0000
0000
0000
35H (3-wire)
B5H (I²C)
EQ4 B1
0000
0000
0000
0000
0000
0000
36H (3-wire)
B6H (I²C)
EQ4 B2
0000
0000
0000
0000
0000
0000
R/W
W
W
W
W
W
W
* When the coefficients are in default setting, audio data passes through this block by 0dB gain even if EQ4 bit = “1”.
EQ1 Coefficient
Addr
Register Name
D23 ~ D20
D19 ~ D16
D15 ~ D12 D11 ~ D8
Default
D7 ~ D4
D3 ~ D0
6BH (3-wire)
EBH (I²C)
EQ1A0
0001
0000
0000
0000
0000
0000
6CH (3-wire)
ECH (I²C)
EQ1 A1
0000
0000
0000
0000
0000
0000
6DH (3-wire)
EDH (I²C)
EQ1 A2
0000
0000
0000
0000
0000
0000
6EH (3-wire)
EEH (I²C)
EQ1 B1
0000
0000
0000
0000
0000
0000
6FH (3-wire)
EFH (I²C)
EQ1 B2
0000
0000
0000
0000
0000
0000
R/W
W
W
W
W
W
W
* When the coefficients are in default setting, audio data passes through this block by 0dB gain even if EQ1 bit = “1”.
MS1320-E-00
- 89 -
2011/10