[AK4675]
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
MGNR3
MGNR2
MGNR1
MGNR0
MGNL3
MGNL2
MGNL1
MGNL0
05H
MIC Amp Gain
R/W
R/W
0
R/W
1
R/W
0
R/W
1
R/W
0
R/W
1
R/W
0
R/W
1
Default
MGNL3-0: MIC-Amp Lch Gain Control (Table 19)
Default: “0101” (0dB)
MGNR3-0: MIC-Amp Rch Gain Control (Table 19)
Default: “0101” (0dB)
Addr Register Name
D7
0
RD
0
D6
0
RD
0
D5
0
RD
0
D4
0
RD
0
D3
0
RD
0
D2
DTMIC
RD
D1
PMLOOPR
D0
PMLOOPL
Mixing Power Management 0
06H
R/W
Default
R/W
0
R/W
0
0
PMLOOPL: MIC-Amp Lch Mixing Circuit Power Management
0: Power down (default)
1: Power up
PMLOOPR: MIC-Amp Rch Mixing Circuit Power Management
0: Power down (default)
1: Power up
DTMIC: Microphone Detection Result (Read Only: Table 21)
0: Microphone is not detected. (default)
1: Microphone is detected.
MS0963-E-00
2008/05
- 145 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
