// Xtal: Default internal 4MHz | |
#include <SAM3S2B.h> | |
//#include <SAM3S.h> | |
int main () { | |
int i,j; | |
//i=1000; | |
//j=10000; | |
PMC->PMC_WPMR = 0x504D4300;// Disable write protect | |
PMC->PMC_PCER0 = (1<<11);// Enable PIO clock | |
PIOA->PIO_PER = (1<<19); //Enable PIO | |
PIOA->PIO_OER = (1<<19); //Enable Output | |
while (1) { | |
PIOA->PIO_CODR = (1<<18);// Turn LED on | |
for (i=1;i<1000;i++) // Waiting | |
for (j=1;j<3000;j++); | |
PIOA->PIO_SODR = (1<<18);// Turn LED off | |
for (i=1;i<1000;i++) // Waiting | |
for (j=1;j<2000;j++); | |
} | |
} |