PIC12F1822 2MHz OSC / based on mc6800crgen 6800伝説

crgen2mhz.hex

:040000000128FE2FA6
:100FA000F0302100990023008C01210095130B30B3
:100FB0008C0022009D148C3025009300033020000B
:100FC0009B00023025009100940120009C011C151B
:100FD00022008C120930F1001E30F000E430890B41
:100FE000EF2FF00BEF2FF10BEF2F003222008C16BA
:100FF00020000C18F62F22008C12F82F2000D02F82
:020000040001F9
:04000E00E4FFFFFF0D
:00000001FF

crgen2mhz.main.c

#include <xc.h>

#pragma config FOSC = INTOSC
#pragma config WDTE = OFF
#pragma config MCLRE = ON
#pragma config CLKOUTEN = OFF
#pragma config PLLEN = ON

#define _XTAL_FREQ 32000000


void main(void) {
	// initialize
	OSCCON = 0b11110000; // 4xPLL,8 or 32MHz HF,FOSC<2:0>
	ANSELA = 0; // PORTA RA4/RA2/RA1/RA0=digital
	nWPUEN = 0; // weak PULLUP
	TRISA  = 0b00001011; // RA3/RA1/RA0=input,RA4/RA2=output
	P1BSEL = 1; // RA4=P1B function

	// clock generate
	CCP1CON = 0b10001100; // Halfbridge output,PWM mode P1A/C/B/D active H
	PR2 = 3; // Period=(3+1) * (4*Tosc*TMR1 Prescale Val) ... 4/32
	CCPR1L = 2; // PulseWidth=Tosc*CCPR1L<7:0>*CCP1CON<5:4>*TMR1 Prescale val
	PWM1CON = 0; // P1RSEN=0,P1DC1=1 (4*Tosc*1)
	T2CON = 0; // 1:1 PostScalar,Prescalar=1
	TMR2ON = 1; // Timer2 ON

	// reset
	LATA5 = 0;
	__delay_ms(200);
	LATA5 = 1;

	// manual reset
	while(1)
		LATA5 = RA0;


}