AK4951AEN Datasheet, PDF (82/105 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/HP/SPK-AMP

[AK4951A]
Addr
13H
14H
Register Name
Lch Digital Volume Control
Rch Digital Volume Control
R/W
Default
D7
DVL7
DVR7
R/W
0
D6
DVL6
DVR6
R/W
0
D5
DVL5
DVR5
R/W
0
D4
DVL4
DVR4
R/W
1
D3
DVL3
DVR3
R/W
1
D2
DVL2
DVR2
R/W
0
D1
DVL1
DVR1
R/W
0
D0
DVL0
DVR0
R/W
0
DVL7-0, DVR7-0: Digital Output Volume (Table 50)
Default: “18H” (0dB)
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
15H EQ Common Gain Select
0
0
0
EQC5 EQC4 EQC3 EQC2
0
R/W
Default
R
R
R
R/W
R/W
R/W
R/W
R
0
0
0
0
0
0
0
0
EQC2: Equalizer 2 Common Gain Selector
0: Disable (default)
1: Enable
When EQC2 bit = “1”, the common gain setting (EQ2G) is reflected.
EQC3: Equalizer 3 Common Gain Selector
0: Disable (default)
1: Enable
When EQC3 bit = “1”, the common gain setting (EQ3G) is reflected.
EQC4: Equalizer 4 Common Gain Selector
0: Disable (default)
1: Enable
When EQC4 bit = “1”, the common gain setting (EQ4G) is reflected.
EQC5: Equalizer 5 Common Gain Selector
0: Disable (default)
1: Enable
When EQC5 bit = “1”, the common gain setting (EQ5G) is reflected.
Addr
16H
17H
18H
19H
Register Name
EQ2 Common Gain Setting
EQ3 Common Gain Setting
EQ4 Common Gain Setting
EQ5 Common Gain Setting
R/W
Default
D7
EQ2G5
EQ3G5
EQ4G5
EQ5G5
R/W
0
D6
EQ2G4
EQ3G4
EQ4G4
EQ5G4
R/W
0
D5
EQ2G3
EQ3G3
EQ4G3
EQ5G3
R/W
0
D4
EQ2G2
EQ3G2
EQ4G2
EQ5G2
R/W
0
D3
EQ2G1
EQ3G1
EQ4G1
EQ5G1
R/W
0
D2
EQ2G0
EQ3G0
EQ4G0
EQ5G0
R/W
0
D1
EQ2T1
EQ3T1
EQ4T1
EQ5T1
R/W
0
D0
EQ2T0
EQ3T0
EQ4T0
EQ5T0
R/W
0
EQ2T1-0, EQ3T1-0, EQ4T1-0, EQ5T1-0: Transition Time of EQ2~EQ5 Gain (Table 33)
Default: “00H” (256/fs)
EQ2G5-0, EQ3G5-0, EQ4G5-0, EQ5G5-0: Gain setting of EQ2~EQ5 (Table 32)
Default: “00H” (Mute)
016001936-E-00
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2016/03