AK4679EG Datasheet, PDF (165/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

[AK4679]
Addr
0FH
Register Name
HP Volume Control
R/W
Default
D7
D6
0
0
R
R
0
0
HPG5-0: Headphone Volume Control (Table 106)
Default: “23H” (0dB)
D5
HPG5
R/W
1
D4
HPG4
R/W
0
D3
HPG3
R/W
0
D2
HPG2
R/W
0
D1
HPG1
R/W
1
D0
HPG0
R/W
1
Addr
10H
Register Name
SPK & RCV Volume Control
R/W
Default
D7
RCVG3
R/W
1
D6
RCVG2
R/W
0
D5
RCVG1
R/W
1
D4
RCVG0
R/W
1
D3
SPKG3
R/W
1
D2
SPKG2
R/W
0
D1
SPKG1
R/W
1
D0
SPKG0
R/W
1
SPKG3-0: Speaker Volume Control (Table 111)
Default: “BH” (0dB)
RCVG3-0: Receiver Volume Control (Table 104)
Default: “BH” (0dB)
Addr
11H
12H
Register Name
Lch Input Volume Control
Rch Input Volume Control
R/W
Default
D7
IVL7
IVR7
R/W
1
D6
IVL6
IVR6
R/W
0
D5
IVL5
IVR5
R/W
0
D4
IVL4
IVR4
R/W
1
D3
IVL3
IVR3
R/W
0
IVL7-0, IVR7-0: Input Digital Volume; 0.375dB step, 242 Level (Table 37)
Default: “91H” (0dB)
D2
IVL2
IVR2
R/W
0
D1
IVL1
IVR1
R/W
0
D0
IVL0
IVR0
R/W
1
Addr
13H
Register Name
ALC Reference Select
R/W
Default
D7
REF7
R/W
1
D6
REF6
R/W
1
D5
REF5
R/W
1
D4
REF4
R/W
0
D3
REF3
R/W
0
D2
REF2
R/W
0
D1
REF1
R/W
0
REF7-0: Reference Value at ALC Recovery Operation (Recording); 0.375dB step, 242 Level (Table 33)
Default: “E1H” (+30.0dB)
D0
REF0
R/W
1
Addr
14H
Register Name
Digital Mixing Control
R/W
Default
D7
SRMXR1
R/W
0
D6
SRMXR0
R/W
0
D5
SRMXL1
R/W
0
D4
SRMXL0
R/W
0
D3
PFMXR1
R/W
0
D2
PFMXR0
R/W
0
D1
PFMXL1
R/W
0
D0
PFMXL0
R/W
0
PFMXL1-0: 5-band EQ Lch Input Mixing 1 (Table 85)
Default: “00” (SDTI)
PFMXR1-0: 5-band EQ Rch Input Mixing 1 (Table 86)
Default: “00” (SDTI)
SRMXL1-0: 5-band EQ Lch Input Mixing 2 (Table 87)
Default: “00” (SDTI)
SRMXR1-0: 5-band EQ Rch Input Mixing 2 (Table 88)
Default: “00” (SDTI)
MS1402-E-06
- 165 -
2013/02