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???
10/08/03 19:00
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 		 #56364 - RE: 8051 & External Ram
Responding to: ???'s previous message
I suggest adding pullup resistors to P0. I have seen that strong pullups are not activated when accesing (writing) external ram on one derivative, and I think it was Philips P89C664.

List of 32 messages in thread
TopicAuthorDate
8051 & External Ram            01/01/70 00:00      
   RE: 8051 & External Ram            01/01/70 00:00      
   RE: 8051 & External Ram            01/01/70 00:00      
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   RE: 8051 & External Ram            01/01/70 00:00      
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   RE: 8051 & External Ram            01/01/70 00:00      
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   RE: 8051 & External Ram            01/01/70 00:00      
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   RE: 8051 & External Ram            01/01/70 00:00      
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   RE: 8051 & External Ram            01/01/70 00:00      
      RE: 8051 & External Ram            01/01/70 00:00      
      RE: 8051 & External Ram            01/01/70 00:00      
         RE: 8051 & External Ram            01/01/70 00:00      
   RE: 8051 & External Ram            01/01/70 00:00      
      RE: 8051 & External Ram            01/01/70 00:00      
         RE: 8051 & External Ram            01/01/70 00:00      
   RE: 8051 & External Ram            01/01/70 00:00      
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         RE: 8051 & External Ram            01/01/70 00:00      
         RE: 8051 & External Ram            01/01/70 00:00      
         RE: 8051 & External Ram            01/01/70 00:00      
            RE: 8051 & External Ram            01/01/70 00:00      
               RE: 8051 & External Ram            01/01/70 00:00      
                  RE: 8051 & External Ram            01/01/70 00:00      
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                        RE: 8051 & External Ram            01/01/70 00:00      
               RE: 8051 & External Ram            01/01/70 00:00      

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