AK4636 Datasheet, PDF (81/105 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP

[AK4636]
Addr
21H
Register Name
BEEP ON Time
R/W
Default
D7
BPON7
R/W
0
D6
BPON6
R/W
0
D5
BPON5
R/W
0
D4
BPON4
R/W
0
D3
BPON3
R/W
0
D2
BPON2
R/W
0
D1
BPON1
R/W
0
D0
BPON0
R/W
0
BPON7-0: Setting ON-time of BEEP signal output (Table 50)
Default: “00H”
Addr
22H
Register Name
BEEP OFF Time
R/W
Default
D7
BPOFF7
R/W
0
D6
BPOFF6
R/W
0
D5
BPOFF5
R/W
0
D4
BPOFF4
R/W
0
D3
BPOFF3
R/W
0
D2
BPOFF2
R/W
0
D1
BPOFF1
R/W
0
D0
BPOFF0
R/W
0
BPOFF7-0: Setting OFF-time of BEEP signal output (Table 51)
Default: “00H”
Addr
23H
Register Name
BEEP Repeat Count
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
BPTM6 BPTM5 BPTM4 BPTM3 BPTM2 BPTM1 BPTM0
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
0
BPTM6-0: Setting the number of times that BEEP signal repeats (Table 52)
Default: “00H”
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
24H BEEP VOL/Control
BPOUT
0
0
0
0
BPLVL2 BPLVL1 BPLVL0
R/W
R/W
R
R
R
R
R/W
R/W
R/W
Default
0
0
0
0
0
0
0
0
BPLVL2-0: Setting Output Level of BEEP signal (Table 53)
Default: “0H” (0dB)
BPOUT: BEEP Signal Control
0: OFF (default)
1: ON
At the time of BPCNT = “0”, when BPOUT bit is “1”, the beep signal starts outputting. The Beep signal stops
after the number of times that is set by BPTM6-0 bit, and BPOUT bit is set to “0” automatically.
Addr
27H
Register Name
Digital MIC
R/W
Default
D7
D6
D5
D4
D3
D2
0
0
0
PMDM DCLKE DMPE
R
R
R
R/W
R/W
R/W
0
0
0
0
0
0
DMIC: Digital Microphone Connection Select
0: Analog MIC (set to MIC/LIN pin or MICP/MICN pin: Default)
1: Digital MIC (set to DMDAT pin/ DMCLK pin)
D1
DCLKP
R/W
1
D0
DMIC
R/W
0
MS1012-E-01
- 81 -
2010/08