ak4648 AKM Semiconductor, Inc., ak4648 Datasheet - Page 95

• Manufacturer Part Number: ak4648
• Description: Stereo Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

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