>Mike Mansheim said:
>> Hello, I'm using PIC16F876 with PCM (from CCS) C-Compiler.
>> I put the Prescaler from the timer 0 to the Watch Dog because timer 0
>> is lead externally and has to be incremented at each falling edge. I
>> put NOWDT on the configuration bits. in spite of those elements the
>> PIC resets because of the WDt.

>I've used NOWDT in CCS with the F876 and it works fine.  So:

>- most programming software allows you to manually change the settings
>  of the configuration bits.  Did the watchdog inadvertently get turned
>  on that way?
>- Are you sure it's a watchdog reset?  How do you know?
>- are you using an emulator?  With the ICE2000, for example, you change
>  the watchdog stuff via menu options - the settings in the hex file
>  don't have any effect.

My programmer is fine, i do not use an emulator.
I use timer0 with prescaler at 1:1. Microchip Datasheets explain that it
could activate the WDT, despite i don't use assemblary routine they
recommend to use in this case. when i use their routine, my timer0 don't run
anyway. I still working on it.

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