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???
05/02/03 10:50
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 		 #44674 - RE: 8255 LED interface
Responding to: ???'s previous message
We are developing Traffic Signal System Using 8051 MC .Working on Dynalog MCS-51 Kit. We are not able to Switch on more than one LED at a time on any of the ports Please help.Any guidence is welcome.Thanks in advance

List of 41 messages in thread
TopicAuthorDate
8255 LED interface            01/01/70 00:00      
   RE: 8255 LED interface            01/01/70 00:00      
   RE: 8255 LED interface            01/01/70 00:00      
   RE: 8255 LED interface            01/01/70 00:00      
      RE: 8255 LED interface            01/01/70 00:00      
         RE: 8255 LED interface            01/01/70 00:00      
            8255 -Rising like a Phoenix            01/01/70 00:00      
            RE: 8255 LED interface / Chris & Penny            01/01/70 00:00      
               RE: 8255 LED interface / Chris & Penny            01/01/70 00:00      
               RE: 8255 LED interface / Chris & Penny            01/01/70 00:00      
            RE: 8255 LED interface            01/01/70 00:00      
      RE: 8255 LED interface            01/01/70 00:00      
   RE: 8255 LED interface            01/01/70 00:00      
      RE: 8255 LED interface            01/01/70 00:00      
         RE: 8255 LED interface            01/01/70 00:00      
            RE: 8255 LED interface            01/01/70 00:00      
            RE: 8255 LED interface            01/01/70 00:00      
               RE: 8255 Surface Mount            01/01/70 00:00      
                  RE: 8255 Surface Mount            01/01/70 00:00      
                     RE: 8255 Surface Mount            01/01/70 00:00      
                        RE: 8255 whats wrong            01/01/70 00:00      
                           RE: 8255 whats wrong            01/01/70 00:00      
                           RE: 8255 whats wrong            01/01/70 00:00      
                           RE: 8255- whats wrong with it ?            01/01/70 00:00      
                              RE: 8255- whats wrong with it ?            01/01/70 00:00      
                                 RE: 8255- whats wrong with it ?            01/01/70 00:00      
                                    RE: 8255- whats wrong with it ?            01/01/70 00:00      
                                       RE: 8255- whats wrong with it ?            01/01/70 00:00      
                                          RE: 8255- whats wrong with it ?            01/01/70 00:00      
                                          RE: 8255- whats wrong with it ?            01/01/70 00:00      
                                             RE: 8255- Erik            01/01/70 00:00      
                                       RE: 8255- whats wrong with it ?, Rob            01/01/70 00:00      
   RE: 8255 LED interface            01/01/70 00:00      
      What can possibly be right with it?            01/01/70 00:00      
         RE: What can possibly be right with it?            01/01/70 00:00      
         RE: What can possibly be right with it?            01/01/70 00:00      
   RE: 8255 LED interface            01/01/70 00:00      
   RE: 8255 LED interface            01/01/70 00:00      
      ST2221, where? - to Erik            01/01/70 00:00      
         RE: ST2221, where? - to Erik            01/01/70 00:00      
   RE: 8255 LED interface            01/01/70 00:00      

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