Hello, you have to be aware that quite a lof of noise present on your board. If you look at the AD lines, then you will notice that there are address errors and data errors. This will cause serious problems, such as, address error lead to writing to system prohibited address and cause system corruption.
/1 
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创芯大讲堂
创芯人才网
发表于 2005-9-9 15:02:19
楼主
发表于 2005-10-24 10:55:31