Pin Ausgang Spannungsfehler

#include <avr/io.h>          

int main (void) {            

DDRA = 0xFF;

DDRC = 0xFF;

PORTA = (1<<PA1); //Grün, LED 1

PORTA = (1<<PA2); //Grün, LED 2

PORTA = (1<<PA3); //Grün, LED 3

PORTA = (1<<PA4); //Grün, LED 4

PORTA = (1<<PA5); //Grün, LED 5

PORTA = (1<<PA6); //Grün, LED 6

PORTA = (1<<PA7); //Grün, LED 7

PORTC = (1<<PC1); //Grün, LED 1

PORTC = (1<<PC2); //Grün, LED 2

PORTC = (1<<PC3); //Grün, LED 3

PORTC = (1<<PC4); //Grün, LED 4

PORTC = (1<<PC5); //Grün, LED 5

PORTC = (1<<PC6); //Grün, LED 6

PORTC = (1<<PC7); //Grün, LED 7

while(1) 

{                

}                         

   return 0;                 

}