---------- Post added at 02:01 ---------- Previous post was at 01:58 ----------
PWM for PIC16F877A:
#include <htc.h>
#include <pic.h>
void main ()
{
int a=0xFF;
TRISC=0x00;
CCP1CON=0x0C;
PR2=0xFF; // set PWM period for approximately 19.53KHz
for(CCPR1L=0xFF,CCPR1H=0xFF;CCPR1L>0x00,CCPR1H>0x00;CCPR1L--,CCPR1H--)
_delay(100000);
T2CON=0x04;
}