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