AK4953A Datasheet, PDF (72/96 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/HP/SPK-AMP

[AK4953A]
Addr
0EH
Register Name
ALC Volume
R/W
Default
D7
VOL7
R
1
D6
VOL6
R
0
D5
VOL5
R
0
D4
VOL4
R
1
D3
VOL3
R
0
D2
VOL2
R
0
D1
VOL1
R
0
VOL7-0: Current ALC volume value; 0.375dB step, 242 Level. Read operation only (Table 35)
D0
VOL0
R
1
Addr
0FH
10H
Register Name
Lch Input Volume Control
Rch Input Volume Control
R/W
Default
D7
IVL7
IVR7
R/W
1
D6
IVL6
IVR6
R/W
1
D5
IVL5
IVR5
R/W
1
D4
IVL4
IVR4
R/W
0
D3
IVL3
IVR3
R/W
0
D2
IVL2
IVR2
R/W
0
IVL7-0, IVR7-0: IVR7-0: Input Digital Volume; 0.375dB step, 242 Level (Table 38)
Default: “E1H” (+30.0dB)
D1
IVL1
IVR1
R/W
0
D0
IVL0
IVR0
R/W
1
Addr
11H
12H
Register Name
Lch Output Volume Control
Rch Output Volume Control
R/W
Default
D7
OVL7
OVR7
R/W
1
D6
OVL6
OVR6
R/W
0
D5
OVL5
OVR5
R/W
0
D4
OVL4
OVR4
R/W
1
D3
OVL3
OVR3
R/W
0
D2
OVL2
OVR2
R/W
0
D1
OVL1
OVR1
R/W
0
D0
OVL0
OVR0
R/W
1
OVL7-0, OVR7-0: Output Digital Volume (Table 40)
Default: “91H” (0dB)
Addr
13H
14H
Register Name
Lch Digital Volume Control
Rch Digital Volume Control
R/W
Default
D7
DVL7
DVR7
R/W
0
D6
DVL6
DVR6
R/W
0
D5
DVL5
DVR5
R/W
0
D4
DVL4
DVR4
R/W
1
D3
DVL3
DVR3
R/W
1
D2
DVL2
DVR2
R/W
0
D1
DVL1
DVR1
R/W
0
D0
DVL0
DVR0
R/W
0
DVL7-0, DVR7-0: Output Digital Volume2 (Table 41)
Default: “18H” (0dB)
Addr
15H
Register Name
BEEP Frequency
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
BPCNT
0
0
0
0
0
BPFR1 BPFR0
R/W
R
R
R
R
R
R/W
R/W
0
0
0
0
0
0
0
0
BPFR1-0: BEEP Signal Output Frequency Setting (Table 44, Table 45)
Default: “00H”
BPCNT: BEEP Signal Output Mode Setting
0: Once Output Mode. (default)
1: Continuous Mode
In once output mode, the BEEP signal is output by the repeat times set by BPTM6-0 bits.
In continuous mode, the BEEP signal is output while BPCNT bit is “1”.
MS1252-E-00
- 72 -
2010/10