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???
10/22/10 15:19
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#179285 - P89V51 power up
Is it possible to detect the reason for RESET on this processor?
I need to distinguish between power-up reset and hard reset (pin reset).
It looks that POF bit in PCON register doesn't do a job.
Thanks,
g

List of 12 messages in thread
TopicAuthorDate
P89V51 power up            01/01/70 00:00      
   are you missing this?            01/01/70 00:00      
      POF flag            01/01/70 00:00      
         'V' in the name is not revision...            01/01/70 00:00      
   What is your VCC ramp?            01/01/70 00:00      
      Power UP            01/01/70 00:00      
         I've been harping on this for years ...            01/01/70 00:00      
            Not nobody            01/01/70 00:00      
            RC            01/01/70 00:00      
               Have you considered the effect of Vcc rise/fall time?            01/01/70 00:00      
                  Vcc rise/fall time            01/01/70 00:00      
   Try trick            01/01/70 00:00      

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