AK4648 Datasheet, PDF (95/119 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP/SPK-AMP

[AK4648]
Addr
20H
Register Name
Power Management 4
R/W
Default
D7
PMAINR4
R/W
0
D6
PMAINL4
R/W
0
D5
PMAINR3
R/W
0
D4
PMAINL3
R/W
0
D3
PMAINR2
R/W
0
D2
PMAINL2
R/W
0
D1
PMMICR
R/W
0
D0
PMMICL
R/W
0
PMMICL: MIC-Amp Lch Power Management
0: Power down (default)
1: Power up
PMMICR: MIC-Amp Rch Power Management
0: Power down (default)
1: Power up
PMAINL2: LIN2 Mixing Circuit Power Management
0: Power down (default)
1: Power up
PMAINR2: RIN2 Mixing Circuit Power Management
0: Power down (default)
1: Power up
PMAINL3: LIN3 Mixing Circuit Power Management
0: Power down (default)
1: Power up
PMMIN or PMAINL3 bit should be set to “1” for playback.
PMAINR3: RIN3 Mixing Circuit Power Management
0: Power down (default)
1: Power up
PMAINL4: LIN4 Mixing Circuit Power Management
0: Power down (default)
1: Power up
PMAINR4: RIN4 Mixing Circuit Power Management
0: Power down (default)
1: Power up
MS0625-E-01
- 95 -
2007/06