[AK4679]
D0
Addr Register Name
0CH Charge Pump Control
D7
0
D6
D5
D4
D3
0
D2
0
D1
VDDTM2 VDDTM1 VDDTM0
CPMODE1 CPMODE0
R/W
Default
R
0
R/W
1
R/W
0
R/W
1
R
0
R
0
R/W
0
R/W
0
CPMODE1-0: Charge-pump Mode Setting (Table 108)
Default: “00” (Automatic Switching)
VDDTM2-0: VDD Mode Waiting Period (Table 109)
Default: “101” (32768/fs)
Addr Register Name
SPK & RCV Power Management
D7
THDET
D6
0
R
0
D5
TEST
R/W
0
D4
PMSPK
R/W
0
D3
D2
0
R
0
D1
RCVPS
R/W
0
D0
PMRCV
R/W
0
0DH
0
R
0
R/W
Default
R
0
PMRCV: Receiver-Amp Power Management
0: Power down (default)
1: Power up
RCVPS: Receiver-Amp Power Save Mode
0: Normal Operation (default)
1: Power Save Mode
PMSPK: Speaker-Amp Power Management
0: Power down (default)
1: Power up
TEST: Device TEST mode Enable.
0: Normal operation (default)
1: TEST mode
TEST bit must be always “0”.
THDET: Thermal Shutdown Detection
0: Normal Operation (default)
1: Thermal Shutdown status
Addr Register Name
0EH LINEOUT Volume Control
D7
0
R
0
D6
0
R
0
D5
0
R
0
D4
0
R
0
D3
0
R
0
D2
LVL2
R/W
0
D1
LVL1
R/W
1
D0
LVL0
R/W
1
R/W
Default
LVL2-0: LINEOUT Volume Control (Table 101)
Default: “3H” (0dB)
MS1402-E-06
2013/02
- 164 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
