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???
03/11/05 13:54
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#89455 - relevant - irrelavant
Responding to: ???'s previous message
But it was only a part of project
there is buffer to isolating behind all of 74374's
and in pcb all buffers is existed.
you see EA is don't connected to vcc. or xtal1 ,xtal2 ,...

Incomplete descriptions invariably result in insufficient answers. Almost daily someone must post "use cut-and-paste, do not introduce errors and omissions" why is it so difficult to get that point across.

and as i previously said this unwanted pulse don't generate
any problem, but i don't know why it is generating!
also,The pulse duration is only 146 ns

The width is irrelevant, I have seen a 3ns pulse create havoc. Also, any such pulse may make trouble only when happening during "operation x" and should, for that reason, be eradicated>

Erik

List of 28 messages in thread
TopicAuthorDate
Unwanted pulse!!!!            01/01/70 00:00      
   noise !            01/01/70 00:00      
      more noise            01/01/70 00:00      
   Pictures            01/01/70 00:00      
      Pictures:again!            01/01/70 00:00      
         Mehdi here's how            01/01/70 00:00      
            Thanks            01/01/70 00:00      
            re picture, re problem            01/01/70 00:00      
               re:re            01/01/70 00:00      
                  relevant - irrelavant            01/01/70 00:00      
                     re:re            01/01/70 00:00      
                        what source code            01/01/70 00:00      
                     Re:            01/01/70 00:00      
                  questions            01/01/70 00:00      
                     Re:questions            01/01/70 00:00      
                        incomplete answers            01/01/70 00:00      
         Any filters?            01/01/70 00:00      
            Thanks!            01/01/70 00:00      
               Ground plane            01/01/70 00:00      
   re:pictures            01/01/70 00:00      
      how to post pictures            01/01/70 00:00      
         re:pictures/AGAIN            01/01/70 00:00      
            Picture            01/01/70 00:00      
               Not really            01/01/70 00:00      
                  Here ??            01/01/70 00:00      
                     Added advantage            01/01/70 00:00      
                        re advantage            01/01/70 00:00      
   Still waiting for pictures            01/01/70 00:00      

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