ak4538 AKM Semiconductor, Inc., ak4538 Datasheet - Page 44

• Manufacturer Part Number: ak4538
• Description: 16bit ?? Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

MS0198-E-01
Addr
01H
PMDAC: DAC Block Power Control
PMHPR: Rch of Headphone-Amp Power Control
PMHPL: Lch of Headphone-Amp Power Control
PMSPK: Speaker Block Power Control
PMPLL: PLL Block Power Control Select
PMXTL: X’tal Oscillation Block Power Control
MCKPD: 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: PLL is Power down and External is selected. (Default)
1: PLL is Power up and PLL Mode is selected.
0: Power down (Default)
1: Power up
0: Master Clock input enable
1: Pulled down by 25k (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
PMDAC
2003/5
R/W
D0
0