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???
02/07/03 17:35
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#38506 - RE: Program NOT running
Responding to: ???'s previous message
While in program mode
EA = 0V
PSEN = 0V
ALE/PROG = 0V
RST = 5V

While in run mode
EA = 0V
PSEN = 5V
ALE/PROG = 0V
RST = 0V

That is what i have read in the manual (I think so).

Thank you for your answer

List of 12 messages in thread
TopicAuthorDate
Program NOT running            01/01/70 00:00      
   RE: Program NOT running            01/01/70 00:00      
      RE: Program NOT running            01/01/70 00:00      
         RE: Program NOT running            01/01/70 00:00      
   RE: Program NOT running            01/01/70 00:00      
      RE: Program NOT running            01/01/70 00:00      
   RE: step thru it            01/01/70 00:00      
      RE: step thru it            01/01/70 00:00      
         RE: step thru it            01/01/70 00:00      
         RE: step thru it            01/01/70 00:00      
            RE: step thru it            01/01/70 00:00      
               RE: step thru it Raghu & Steve            01/01/70 00:00      

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