·һؼֺʱκⶼҪʦԪؼơ˵·Ҫϸij̶ȲоƬơ
͵ĵ·²ɣ
![](http://2.eewimg.cn/news/uploadfile/2015/0314/20150314045821958.jpg)
ǰ軨ʱ࣬Ϊԭͼһֹ̡һ1000ߵSoC·塣˹ÿһ߳ζһʵϣÿDzܵģᵼյ·⣬ߡڵȡ
ԭͼһ¼⣺
»ߴAPLLVDDAPLL_VDD
Сд⣺VDDEvdde
ƴд
źŶ·
Ϊ˱ЩӦַܹڼʱڼԭͼԭͼʵ֣ԭͼĿǰĵ·лټͨԭͼҪĽڵ۲Զ⡣
ͨһĿʵн͡ǵ·һͿͼ
![](http://2.eewimg.cn/news/uploadfile/2015/0314/20150314045821611.jpg)
ڸӵĵ·Уܴﵽǧĸĺܿ˷ʱȥ顣
ԭͼ治ܽʡʱ䣬ߵ·̵Чʡ
һ͵Ĵ豸(DUT)һЩźţ
豸ھijЩԤиָźţиģ飬ѹ˷ŵȣźŵͨѹõһźӣ
![](http://2.eewimg.cn/news/uploadfile/2015/0314/20150314045827505.jpg)
Ϊ֤ӹϵִ飬ʹԭͼ档ԭͼԭͼƽ̨ͷɡ
ڲƽ̨УмźŸҪˣȻڸȤźŵ۲
ͨ̽ӵ۲ڵʵ̡ڵѹͲοָʾԭͼûдźӶõԶ顣
![](http://2.eewimg.cn/news/uploadfile/2015/0314/20150314045827711.jpg)
ǿһͼһֲ̽Ľڵ͵ѹɼ
![](http://2.eewimg.cn/news/uploadfile/2015/0314/20150314045828835.jpg)
ڷİ£ǿֱӹ۲ȷϵ·ԭͼǷȷ⣬ͨϸڼźŻԪֵʵƸĵĵ顣ԭͼԽʡ·ƺͼԱĴʱ䣬ȷԵĻᡣ