PIC12F1822 application for baud rate generator(9600bps * 16 = 153600Hz).

i8251clk.c

//baud rate generator
//device: PIC12F1822(5V)
//compiler: HI-TECH PICC 9.80a

#include <pic.h>

__CONFIG(FOSC_INTOSC & WDTE_OFF);

void main(){
	OSCCON = 0b11110000; //32MHz
	OSCTUNE = 63; //tune
	ANSELA = 0; //digital
	TRISA  = 0; //output

	CCP1CON = 0b00001100; //PWM mode
	PR2 = 51; //PWM cycle
	CCPR1L = PR2 / 2; //duty cycle
	CCPR1H = PR2 / 2; //initial duty cycle
	T2CON = 0; //not use prescale
	TMR2 = 0; //TMR2 clear
	TMR2ON = 1; //TMR2 start
	while(1){
	}
}