Teste_Blink

#include <18F4550.h>
#device ADC=16

#FUSES NOWDT                    //No Watch Dog Timer
#FUSES WDT128                   //Watch Dog Timer uses 1:128 Postscale
#FUSES NOBROWNOUT               //No brownout reset
#FUSES NOLVP                    //No low voltage prgming, B3(PIC16) or B5(PIC18) used for I/O
#FUSES NOXINST                  //Extended set extension and Indexed Addressing mode disabled (Legacy mode)

#use delay(clock=48000000,crystal=4000000)


void main()
{
   set_tris_d(0b00000000);      // RD  on LEDs.

   while(true)                 // infinito.
   {
     output_d(0XFF);            // Acende todos LEDs portD
     delay_ms(1000);             // delay 2 secs
     output_d(0);               // Apaga todos LEDs portD
     delay_ms(1000);             // delay 2 secs
   }

}