[AK4685]
■ Register Definitions
Addr
00H
Register Name
Powerdown
R/W
D7
D6
D5
D4
D3
D2
D1
D0
RSTN
R/W
1
PWHP PWDA2 PWDA1 PWAD SMDA2 SMDA1 SMAD
R/W
0
R/W
1
R/W
1
R/W
1
R/W
0
R/W
0
R/W
0
Default
RSTN: Internal timing reset
0: Reset. Control Registers are NOT initialized.
1: Normal operation (default)
SMAD: ADC Digital Soft Mute Enable
0: Normal operation (default)
1: ADC outputs soft-muted
SMDA1: DAC1 Digital Soft Mute Enable
0: Normal operation (default)
1: All DAC outputs soft-muted
SMDA2: DAC2 Digital Soft Mute Enable
0: Normal operation (default)
1: All DAC outputs soft-muted
PWAD: Power-down control of ADC
0: Power-down
1: Normal operation (default)
PWDA1: Power-down control of DAC1
0: Power-down
1: Normal operation (default)
PWDA2: Power-down control of DAC2
0: Power-down
1: Normal operation (default)
PWHP: Power-down control of Headphone Amplifier
0: Power-down (default)
1: Normal operation
MS1106-E-00
2009/08
- 43 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
