AK4641 Datasheet, PDF (46/51 Pages) Asahi Kasei Microsystems – 16 BIT CODEC WITH BLUETOOTH INTERFACE

ASAHI KASEI
[AK4641]
Addr
13H
Register Name
BT I/F CODEC Control
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
BTFMT1 BTFMT0 DAC2 ADC2 PMBIF PMDA2 PMAD2
RD
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
1
0
0
0
PMAD2: ADC Block of Mono CODEC Power Control
0: Power down (Default)
1: Power up
PMDA2: DAC Block of Mono CODEC Power Control
0: Power down (Default)
1: Power up
PMBIF: 16bit Mono Interface and PLL Block Power Control
0: Power down (Default)
1: Power up
ADC and DAC of 16bit Mono CODEC are powered-down at PMBIF bit = “0”.
AD2: Select Signal that is input to ADC of 16bit Mono CODEC
0: OFF
1: ON (Default)
DAC2: Select DAC of Mono CODEC signal (See Figure 21.)
0: MIC Input Signal (Default)
1: DAC signal of Mono CODEC
BTFMT1-0: Digital Audio Interface Format Select for 16bit Mono CODEC (See Table 6.)
MS0301-E-00
- 46 -
2004/05