void PIN_MANAGER_Initialize(void)
{
    LATB = 0x0;
    WPUE = 0x8;
    LATA = 0x1; 
    LATC = 0x0;
    WPUA = 0xFF;
    WPUB = 0xFF;
    WPUC = 0xFF;
    ANSELA = 0xFF;
    ANSELB = 0xFF;
    ANSELC = 0xFF;
    TRISB = 0xFF;
    TRISC = 0xFF;
    TRISA = 0xFE;