ak4642e AKM Semiconductor, Inc., ak4642e Datasheet - Page 58

• Manufacturer Part Number: ak4642e
• Description: Stereo Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0420-E-00
Addr
01H
PMPLL: PLL Power Management
MCKO: Master Clock Output Enable
M/S: Master / Slave Mode Select
PMHPR: Headphone-Amp Rch Power Management
PMHPL: Headphone-Amp Lch Power Management
HPMTN: Headphone-Amp Mute Control
0: EXT Mode and Power-Down (Default)
1: PLL Mode and Power-up
0: Disable: MCKO pin = “L” (Default)
1: Enable: Output frequency is selected by PS1-0 bits.
0: Slave Mode (Default)
1: Master Mode
0: Power-down (Default)
1: Power-up
0: Power-down (Default)
1: Power-up
0: Mute (Default)
1: Normal operation
Register Name
Power Management 2
Default
D7
0
0
HPMTN
D6
0
PMHPL
- 58 -
D5
0
PMHPR
D4
0
M/S
D3
0
D2
0
0
MCKO
D1
0
[AK4642EN]
2005/09
PMPLL
D0
0