PIC16F877A-HITECH C- PWM

//External clock frequency, FOSC = 16MHz
                     //clock frequency for TIMER2 =  FOSC/4 = 4MHz
                     // (in datasheet clock frequency  of timer will be quarter of  clock frequency )
                     //Here in the program pre-scale & post scale value = 1 (set in T2CON register)
                     //then time for single excution = 1/4MHz = .25micro seconds
                     //Output frequency= 0.25micro seconds * PR2
                     #include<pic.h>
                     void main()
                     {
                     TOUTPS3=0;//Timer2 Output Postscale Select bits
                     TOUTPS2=0;
                     TOUTPS1=0;
                     TOUTPS0=0;
                     T2CKPS1=0;//Timer2 Clock Prescale Select bits
                     T2CKPS0=0;
                     TMR2ON=1; //enables timer 2
                     CCP1M3=1;//SETS CCP1 MODULE IN PWM MODE
                     CCP1M2=1;//SETS CCP1 MODULE IN PWM MODE
                     TRISC2=0; //setting RC2 in output mode mode
                     PR2=245; //FREQUENCY BITS
                     CCPR1L=0X7F;//8 msb of pwm duty ratio (Here 50% duty ratio)
                     CCP1X=1;//2 lsb of pwm duty ratio
                     CCP1Y=1;
                     while(1);                                                          
                     }