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| AK4688EN Datasheet, PDF (30/36 Pages) Asahi Kasei Microsystems – Asynchronous Stereo CODEC with Capless Line I/O | |||
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[AK4688]
Addr
02H
Register Name
ADC Clock
R/W
Default
D7 D6 D5
D4
D3
D2
D1
D0
0
0
0
DIF1
0
CKS1 CKS0
0
RD RD RD R/W RD R/W R/W
RD
0
0
0
0
0
1
1
0
CKS1-0: Master modeæã®PORT1(ADC)ã®ã¯ããã¯ã³ã³ããã¼ã«
Table 6åç
§ã
DIF1: PORT1ã®ãªã¼ãã£ãªãã©ã¼ãããé¸æ
Table 17åç
§ã
Addr
03H
Register Name
DAC Clock
R/W
Default
D7 D6 D5
0 ACKS DFS1
RD R/W R/W
0
1
0
D4
DFS0
R/W
0
D3
DEM
R/W
0
D2
DIF21
R/W
1
D1
DIF20
R/W
0
D0
SMUTE
R/W
0
SMUTE: Soft Mute control for DAC
0: Normal Operation (default)
1: LOUT/ROUT outputs soft-muted
DIF21-20: PORT2ã®ãªã¼ãã£ãªãã©ã¼ãããé¸æ
Table 18åç
§ã
DEM: DACã®ãã£ã¨ã³ãã¡ã·ã¹å¿çã³ã³ããã¼ã«
Table 16åç
§ã
DFS1-0: PORT2(DAC)ãµã³ããªã³ã°ã¹ãã¼ãã³ã³ããã¼ã«
Table 9åç
§ãAuto Setting Mode (ACKS bit = â1â)ã®ã¨ããDFS1-0 bitsã®è¨å®ã¯ç¡è¦ããã¾ãã
ACKS: PORT2(DAC) ãªã¼ãã»ããã£ã³ã°ã¢ã¼ãã³ã³ããã¼ã«
0: ç¡å¹, Manual Setting Mode
1: æå¹, Auto Setting Mode (default)
ACKS bit= â1âã®ã¨ããMCLKå¨æ³¢æ°ã¯èªåæ¤åºããã¾ãããã®å ´åDFS1-0 bitsã®è¨å®ã¯ç¡
è¦ããã¾ããACKS bit= â0âã®ã¨ãããµã³ããªã³ã°ã¹ãã¼ãã¢ã¼ãã¯DFS1-0 bitsã§è¨å®ãã
åã¢ã¼ãã§ã®MCLKå¨æ³¢æ°ã¯èªåæ¤åºããã¾ãã
MS1420-J-00
- 30 -
2012/05
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