[AK4438]
Addr
0EH
Register Name
Control 6
R/W
D7
DEM41
R/W
0
D6
DEM40
R/W
1
D5
DEM31
R/W
0
D4
DEM30
R/W
1
D3
0
D2
0
D1
0
D0
0
R/W
0
R/W
0
R/W
0
R/W
0
Default
DEM31-30: DAC3 De-emphasis Response (Table 8)
DEM41-40: DAC4 De-emphasis Response (Table 8)
The default value is “01”, OFF
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
L2ch ATT
R2ch ATT
L3ch ATT
R3ch ATT
L4ch ATT
R4ch ATT
R/W
0FH
10H
11H
12H
13H
14H
ATT7 ATT6
ATT7 ATT6
ATT7 ATT6
ATT7 ATT6
ATT7 ATT6
ATT7 ATT6
ATT5
ATT5
ATT5
ATT5
ATT5
ATT5
R/W
ATT4
ATT4
ATT4
ATT4
ATT4
ATT4
R/W
ATT3
ATT3
ATT3
ATT3
ATT3
ATT3
R/W
ATT2
ATT2
ATT2
ATT2
ATT2
ATT2
R/W
ATT1
ATT1
ATT1
ATT1
ATT1
ATT1
R/W
ATT0
ATT0
ATT0
ATT0
ATT0
ATT0
R/W
R/W
1
R/W
1
Default
1
1
1
1
1
1
ATT7-0: Attenuation Level (Table 13)
The default value is “FF”, (0dB)
016001925-E-00
2016/03
- 57 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
