AK4644 Datasheet, PDF (77/96 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP/RCV-AMP

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