AK4671_10 Datasheet, PDF (141/166 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/RCV/HP-AMP

[AK4671]
Addr
50H
51H
Register Name
EQ Control 250Hz/100Hz
EQ Control 3.5kHz/1kHz
R/W
Default
D7
EQB3
EQD3
R/W
1
D6
EQB2
EQD2
R/W
0
Addr
52H
Register Name
EQ Control 10kHz
R/W
Default
D7
D6
0
0
RD
RD
0
0
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.
D5
EQB1
EQD1
R/W
0
D5
0
RD
0
D4
EQB0
EQD0
R/W
0
D4
0
RD
0
D3
EQA3
EQC3
R/W
1
D3
EQE3
R/W
1
D2
EQA2
EQC2
R/W
0
D2
EQE2
R/W
0
D1
EQA1
EQC1
R/W
0
D1
EQE1
R/W
0
D0
EQA0
EQC0
R/W
0
D0
EQE0
R/W
0
Addr
53H
Register Name
PCM I/F Control 0
R/W
Default
D7
GPOM2
R/W
0
D6
GPOE2
R/W
0
D5
PLLBT2
R/W
0
D4
PLLBT1
R/W
0
D3
PLLBT0
R/W
0
D2
PMPCM
R/W
0
D1
PMSRB
R/W
0
D0
PMSRA
R/W
0
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
- 141 -
2010/06