Pic16f877a Restoral

[mooco 0]

I make a design with PIC16F877A , the program always restoral, it continual begins form 0x00.

But the timer still normally work, give me a hand ,thanks

[Reynard 0]

Do you have the watchdog timer disabled ? It's enabled by default usually.

 

Do you have a loop somewhere to stop main() falling out of the bottom.

 

You need to give us all a few more clues to what you have done or not done.

 

Cheers

 

Reynard