#pragma config POSCMOD = NONE    // Primary Oscillator Select->Primary oscillator disabled
#pragma config I2C1SEL = PRI    // I2C1 Pin Location Select->Use default SCL1/SDA1 pins
#pragma config IOL1WAY = ON    // IOLOCK Protection->Once IOLOCK is set, cannot be changed
#pragma config OSCIOFNC = ON    // Primary Oscillator Output Function->OSC2/CLKO/RC15 functions as port I/O (RC15)
#pragma config FCKSM = CSECMD    // Clock Switching and Monitor->Clock switching is enabled, Fail-Safe Clock Monitor is disabled
#pragma config FNOSC = FRC    // Oscillator Select->FRC
#pragma config SOSCSEL = SOSC    // Sec Oscillator Select->Default Secondary Oscillator (SOSC)
#pragma config WUTSEL = LEG    // Wake-up timer Select->Legacy Wake-up Timer
#pragma config IESO = ON    // Internal External Switch Over Mode->IESO mode (Two-Speed Start-up) enabled

// CONFIG1
#pragma config WDTPS = PS32768    // Watchdog Timer Postscaler->1:32768
#pragma config FWPSA = PR128    // WDT Prescaler->Prescaler ratio of 1:128
#pragma config WINDIS = ON    // Watchdog Timer Window->Standard Watchdog Timer enabled,(Windowed-mode is disabled)
#pragma config FWDTEN = OFF    // Watchdog Timer Enable->Watchdog Timer is disabled
#pragma config ICS = PGx1    // Comm Channel Select->Emulator EMUC1/EMUD1 pins are shared with PGC1/PGD1
#pragma config BKBUG = OFF    // Background Debug->Device resets into Operational mode
#pragma config GWRP = OFF    // General Code Segment Write Protect->Writes to program memory are allowed
#pragma config GCP = OFF    // General Code Segment Code Protect->Code protection is disabled
#pragma config JTAGEN = OFF    // JTAG Port Enable->JTAG port is disabled

#include <xc.h>
#define FCY 32000000UL
#include <libpic30.h>

int main()
{
      OSCCON=0b0001000100000000;            
      CLKDIV=0b0000000000000000;
      OSCTUN=0;
      
      AD1PCFG = 0xffff;      

      TRISA =    0;      
      TRISB =    0;
while(1)
   {
        _LATA0 = !_LATA0;       
        __delay_ms(1000);
   }
}