PORTA, PORTB, PORTC and PORTD
void main() {
ANSEL = 0; // Configure AN pins as digital
ANSELH = 0;
C1ON_bit = 0; // Disable comparators
C2ON_bit = 0;
TRISA = 0x00; // set direction to be output
TRISB = 0x00; // set direction to be output
TRISC = 0x00; // set direction to be output
TRISD = 0x00; // set direction to be output
do {
PORTA = 0x00; // Turn OFF LEDs on PORTA
PORTB = 0x00; // Turn OFF LEDs on PORTB
PORTC = 0x00; // Turn OFF LEDs on PORTC
PORTD = 0x00; // Turn OFF LEDs on PORTD
Delay_ms(1000); // 1 second delay
PORTA = 0xFF; // Turn ON LEDs on PORTA
PORTB = 0xFF; // Turn ON LEDs on PORTB
PORTC = 0xFF; // Turn ON LEDs on PORTC
PORTD = 0xFF; // Turn ON LEDs on PORTD
Delay_ms(1000); // 1 second delay
} while(1); // Endless loop
}
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