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???
02/14/07 07:44
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 		 #132877 - Aside: ports and pins
Responding to: ???'s previous message
Shmulik Goldberg said:
AT89S52 only features 32 I/O ports

It is conventional to say that it has 4 I/O Ports - each port has 8 pins, giving a total of 32 I/O pins


List of 29 messages in thread
TopicAuthorDate
Dot matrix display AT89S52 based            01/01/70 00:00      
   Maxim            01/01/70 00:00      
   have a look at            01/01/70 00:00      
   in my calculator...            01/01/70 00:00      
      I calculated it as            01/01/70 00:00      
         no, just old fashioned            01/01/70 00:00      
            The a6278 looks good            01/01/70 00:00      
               The sole concern here is HEAT!            01/01/70 00:00      
                  Heat is not going to be a problem            01/01/70 00:00      
                     I'd go with whicever your distributor has in stock            01/01/70 00:00      
                        Ok, I\'ll go with the A6278            01/01/70 00:00      
                           can't help you            01/01/70 00:00      
                              I can be reached at            01/01/70 00:00      
                                 info mailed            01/01/70 00:00      
                                    Thanks Erik            01/01/70 00:00      
                     This can be done VERY simply ...            01/01/70 00:00      
                        HUH?            01/01/70 00:00      
                           There are lots of unasked questions ...            01/01/70 00:00      
                              for a beginner...            01/01/70 00:00      
                                 will do - or will not            01/01/70 00:00      
                              it is - till            01/01/70 00:00      
                     RE ABOUT YOUR ?            01/01/70 00:00      
                        That's very kind of you,            01/01/70 00:00      
                        the phrase that comes to mind is            01/01/70 00:00      
         Multiplexed pins            01/01/70 00:00      
            I ceed to Erik            01/01/70 00:00      
               with a caveat            01/01/70 00:00      
         not quite so wrong...            01/01/70 00:00      
   Aside: ports and pins            01/01/70 00:00      

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