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???
07/19/07 06:29
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#142018 - explain correct or close thread,please
Responding to: ???'s previous message
Jignesh, You wrote:
...
5)wp(pin-8 of 24c02a) was Not Connected...

WP is pin 7!!

You wrote pin numbers of 89c52, its useless - write port names
of microcontroller!!

Also,check:
1)how many layers is PCB, maybe there are "hidden" additional connections
2)Are You sure pin5 is pin5 not pin1

good luck,

List of 20 messages in thread
TopicAuthorDate
24C02A query(i have seen first time like this)            01/01/70 00:00      
   Doesn't make sense!            01/01/70 00:00      
      pin numbers are meaningless            01/01/70 00:00      
      complete information regarding package of 24c02a            01/01/70 00:00      
         explain correct or close thread,please            01/01/70 00:00      
            Draw it!            01/01/70 00:00      
            how to display my circuit in my post            01/01/70 00:00      
               how to display your circuit in your post            01/01/70 00:00      
         My crystal ball says            01/01/70 00:00      
   Are you trying to copy a project?            01/01/70 00:00      
   Please see frnds my new thread            01/01/70 00:00      
      Why not continue in this thread?            01/01/70 00:00      
         a new thread will not help without answers            01/01/70 00:00      
   My query with circuit diagram____            01/01/70 00:00      
      Looks a bit suspect!            01/01/70 00:00      
         RE:            01/01/70 00:00      
         What makes sense to me...            01/01/70 00:00      
         Somebody learned a lesson            01/01/70 00:00      
      You've been asked, repeatedly, to use signal names            01/01/70 00:00      
         Check 93C46            01/01/70 00:00      

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