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???
06/16/06 06:39
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#118389 - answers erick
Responding to: ???'s previous message
Erik Malund said:
And when RI=0 , no problem occurs !

Please explain You have not indicated any "connection" between the URT and the PCA.

Erik



Erik Malund said:
And when RI=0 , no problem occurs !

Please explain You have not indicated any "connection" between the URT and the PCA.

Erik



No i did a mistake read CR=1 instead of RI=1 ( RI is for the UART)

The problem is that my P89C51RD2 seems to be reseted as soon as I use the PWM (4) . That code ran well on a P89C51RD.
I isolated the problem , this one occurs only when the processor executes the line CR=1; Exactcly like the watchdog should be activated even then it is off.
WHen I replaced the all the PWM 4 stuff by the PWM 3 , the system runs well.

If anyone has ever seen that before , or read something about that , I will be enjoy to have news from him ?


List of 10 messages in thread
TopicAuthorDate
Strange behavior with P89C51RD2            01/01/70 00:00      
   well it is the "Intel kluge" and a guess            01/01/70 00:00      
   Remote Possibility            01/01/70 00:00      
      short            01/01/70 00:00      
         Please explain            01/01/70 00:00      
            answers erick            01/01/70 00:00      
               I take the WDTE is a zero, also ..            01/01/70 00:00      
                  Fixed !!!            01/01/70 00:00      
         The danger of I know            01/01/70 00:00      
            answers Eric            01/01/70 00:00      

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