[AK4671]
Addr Register Name
D7
EQB3
EQD3
R/W
1
D6
EQB2
EQD2
R/W
0
D5
EQB1
EQD1
R/W
0
D4
EQB0
EQD0
R/W
0
D3
EQA3
EQC3
R/W
1
D2
EQA2
EQC2
R/W
0
D1
EQA1
EQC1
R/W
0
D0
EQA0
EQC0
R/W
0
50H
51H
EQ Control 250Hz/100Hz
EQ Control 3.5kHz/1kHz
R/W
Default
Addr Register Name
D7
0
RD
0
D6
0
RD
0
D5
0
RD
0
D4
0
RD
0
D3
EQE3
R/W
1
D2
EQE2
R/W
0
D1
EQE1
R/W
0
D0
EQE0
R/W
0
52H
EQ Control 10kHz
R/W
Default
EQA3-0: Select the boost level of 100Hz
EQB3-0: Select the boost level of 250Hz
EQC3-0: Select the boost level of 1kHz
EQD3-0: Select the boost level of 3.5kHz
EQE3-0: Select the boost level of 10kHz
See Table 35.
Addr Register Name
D7
GPOM2
R/W
0
D6
GPOE2
R/W
0
D5
D4
D3
D2
D1
D0
PMSRA
R/W
0
53H
PCM I/F Control 0
R/W
PLLBT2 PLLBT1 PLLBT0 PMPCM PMSRB
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
Default
PMSRA: SRC-A Power Management
0: Power down (default)
1: Power up
PMSRB: SRC-B Power Management
0: Power down (default)
1: Power up
PMPCM: PCM I/F Power Management
0: Power down (default)
1: Power up
PLLBT2-0: PLLBT Reference Clock Select (Table 76)
PLLBT3 bit is D6 of Addr=55H.
Default: “0000”: SYNCA
GPOE2: General Purpose Output 2 Enable at GPOM2 bit = “1”
“0”: GPO2 pin = “L” (default)
“1”: GPO2 pin = “H”
GPOM2: General Purpose Output 2 Operation Mode (Table 92)
“0”: Controlled by GPOE2 bit (default)
“1”: MIC Detection Interrupt
MS0666-E-02
2010/06
- 141 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
