AK4679EG Datasheet, PDF (164/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

[AK4679]
Addr
0CH
Register Name
Charge Pump Control
R/W
Default
D7
D6
D5
D4
D3
0
VDDTM2 VDDTM1 VDDTM0
0
R
R/W
R/W
R/W
R
0
1
0
1
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)
D2
D1
D0
0
CPMODE1 CPMODE0
R
R/W
R/W
0
0
0
Addr Register Name
D7
D6
0DH SPK & RCV Power Management THDET
0
R/W
R
R
Default
0
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
D5
D4
D3
TEST PMSPK
0
R/W
R/W
R
0
0
0
D2
D1
D0
0
RCVPS PMRCV
R
R/W
R/W
0
0
0
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
0EH LINEOUT Volume Control
0
0
0
0
0
LVL2 LVL1 LVL0
R/W
R
R
R
R
R
R/W
R/W
R/W
Default
0
0
0
0
0
0
1
1
LVL2-0: LINEOUT Volume Control (Table 101)
Default: “3H” (0dB)
MS1402-E-06
- 164 -
2013/02