ak4644 AKM Semiconductor, Inc., ak4644 Datasheet - Page 77

• Manufacturer Part Number: ak4644
• Description: Stereo Codec With Mic/hp/rcv-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0477-E-01
Addr
Addr
20H
21H
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
RCV: Receiver Select
AIN3: Analog Mixing Select
MIX: Mono Recording
MICL3: Switch Control from MIC-Amp Lch to Analog Output
MICR3: Switch Control from MIC-Amp Rch to Analog Output
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: Stereo Line Output (LOUT/ROUT pins) (Default)
1: Mono Receiver Output (RCP/RCN pins)
0: Mono Input (MIN pin) (Default)
1: Stereo Input (LIN3/RIN3 pins): PLL is not available.
0: Stereo
1: Mono: (L+R)/2
0: LIN3 input signal is selected. (Default)
1: MIC-Amp Lch output signal is selected.
0: RIN3 input signal is selected. (Default)
1: MIC-Amp Rch output signal is selected.
Register Name
Power Management 4
Register Name
Mode Control 5
PMMIN or PMAINL3 bit should be set to “1” for playback.
Default
Default
D7
D7
0
0
0
0
D6
0
0
D6
0
0
PMAINR3
- 77 -
MICR3
D5
0
D5
0
PMAINL3
MICL3
D4
0
D4
0
PMAINR2 PMAINL2
D3
0
D3
0
0
D2
MIX
0
D2
0
PMMICR
AIN3
D1
D1
0
0
[AK4644]
PMMICL
2006/10
RCV
D0
D0
0
0