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???
01/31/06 11:17
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#108808 - CC03 with unconnected /AE input
By mistake i have left the /EA pin on my CC03 device unconnected.
I dont use external adressing and verification was OK until now.
Most circuits malfunktion after programming them.
External reset and watchdog reset doesent work. The CC03 just stops, and some unconnected pins starts to "ring" When /EA is connected to Vcc it works.
Would be nice to know more about the input properties of /EA pin. Also, is there any workaround to disable the function when Reset is activated. By the way i use th CAN bootloader variant.

Any suggestions...

/ Kjell Lofgren

List of 14 messages in thread
TopicAuthorDate
CC03 with unconnected /AE input            01/01/70 00:00      
   Workaround:            01/01/70 00:00      
      wire is cheap            01/01/70 00:00      
   Solution            01/01/70 00:00      
      should work            01/01/70 00:00      
         Hmmm            01/01/70 00:00      
         Clarification            01/01/70 00:00      
            are you sure?            01/01/70 00:00      
               Clarification 2            01/01/70 00:00      
                  Parallel programmer            01/01/70 00:00      
                     I doubt it            01/01/70 00:00      
                        Hmm            01/01/70 00:00      
                     I hope so, what would be the purpose of            01/01/70 00:00      
                        Same thing            01/01/70 00:00      

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