AK4640VG Asahi Kasei Microsystems, AK4640VG Datasheet - Page 47

• Manufacturer Part Number: AK4640VG
• Description: 16BIT CODEC WITH MIC /HP/SPK-AMPl
• Manufacturer: Asahi Kasei Microsystems

ASAHI KASEI
MS0273-E-00
Addr
01H
PMDAC: DAC Block Power Control
PMHPR: Rch of Headphone-Amp Common Voltage Power Control
PMHPL: Lch of Headphone-Amp Common Voltage Power Control
PMSPK: Speaker Block Power Control
PMPLL: PLL Block Power Control Select
PMXTL: X’tal Oscillation Block Power Control
MCKPD: XTI/MCKI pin pull down control
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: EXT Mode and Power down (Default)
1: PLL Mode and Power up
0: Power down (Default)
1: Power up
0: Master Clock input enable
1: Pull down by 25kΩ (Default)
Register Name
Power Management 2
Default
R/W
MCKPD
R/W
D7
1
PMXTL
R/W
D6
0
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PMPLL
R/W
D5
0
RD
D4
0
0
PMSPK
R/W
D3
0
PMHPL
R/W
D2
0
PMHPR
R/W
D1
0
[AK4640]
2004/03
PMDAC
R/W
D0
0