AK4640_05 AKM [Asahi Kasei Microsystems], AK4640_05 Datasheet - Page 48
AK4640_05
Manufacturer Part Number
AK4640_05
Description
16-Bit ?? CODEC with MIC/HP/SPK-AMP
Manufacturer
AKM [Asahi Kasei Microsystems]
Datasheet
1.AK4640_05.pdf
(78 pages)
- Current page: 48 of 78
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ASAHI KASEI
MS0273-E-02
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
- 48 -
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]
2005/04
PMDAC
R/W
D0
0
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