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AK8152 Datasheet, PDF (15/21 Pages) Asahi Kasei Microsystems – Single PLL Two Output Clock Generator | |||
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[AK8152]
ï¼ï¼ï¼ï¼ï¼ï¼ADDRESS : F9h
D7
D6
D5
D4
D3
STBY
---
CLK2
SEL
---
---
1
0
0
0
0
- STBY [Read/Write] ï¼ ã¹ã¿ã³ãã¤è¨å®ãè¡ãã¾ãã
D2
D1
D0
---
---
---
0
0
0
ï¼ä¸æ®µï¼ãã¯ã¼ãªã³ãªã»ããæã®åæå¤ï¼
STBY
0
1
ããã¤ã¹ã®ç¶æ
é常åä½
ã¹ã¿ã³ãã¤
CLKOUTn(n=1,2)端å
ã®åºåç¶æ
CLKnEN ã®å¤ã«å¾ã
Low
ã»ã¹ã¿ã³ãã¤æã¯ã2 ç·å¼ãã¸ã¿ã« IF é¨ã®ã¿åä½ããä»ã¯ãã¯ã¼ãã¦ã³ãã¾ãã
ã»ICLK ç¡å
¥åæ㯠STBY=â1âãè¨å®ãã¦ãã ããã
ã»STBY ã¬ã¸ã¹ã¿ã¯ãPOR å¾ãâ1âã«è¨å®ããã¦ãã¾ããé常åä½ã«å
¥ãã«ã¯ãSTBY=â0âã«è¨å®
ãã¦ä¸ããã
- CLK2SEL [Read/Write] ï¼ CLKOUT2 端åã®åºåè¨å®ãè¡ãã¾ãã
CLK2SEL
CLKOUT2 端åã®åºå
0
DIV2n è¨å®æå¹
1
CLKOUT1 ã¨ååºå
ã»CLK2SELï¼â1â ã®æãCLKOUTï¼ç«¯å㯠DIV2ï½(n=0,1,2)ã®è¨å®ã«ããããCLKOUT1 ã¨
åãå¨æ³¢æ°ãåºåããã¾ããæ¬æ©è½ã使ç¨ããã¨ãCLKOUTï¼ã¨ CLKOUT2 ã®ä½ç¸é¢ä¿ã
常ã«ä¸å®ã¨ãªãã¾ããä½ããä½ç¸ã®åå¾é¢ä¿ã¯æå®ã§ãã¾ãããåä½ä¸ã«ãæ¬ã¬ã¸ã¹ã¿ã®
è¨å®ãå¤æ´ããå ´åãï¼ï¼ï¼ã®è¨è¿°ã®æ§ã«ãä¸åº¦ã¹ã¿ã³ãã¤ç¶æ
ã«ããå¾ãè¨å®ãå¤æ´ãã¦
ä¸ããã
draft-J-00b
- 15 -
2010/3
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