/* read CTC trim counter direction when reference sync pulse occurred  */
FlagStatus ctc_counter_direction_read(void)
/* read CTC trim counter direction when reference sync pulse occurred  */
FlagStatus ctc_counter_direction_read(void)
{
    if(RESET != (CTC_STAT & CTC_STAT_REFDIR)){
        return SET;
    }else{
        return RESET;
    }
}