INT_STATUS_03
reg_int03 = it6505_read(it6505, INT_STATUS_03);
it6505_write(it6505, INT_STATUS_03, reg_int03);
int_status[2] = it6505_read(it6505, INT_STATUS_03);
it6505_write(it6505, INT_STATUS_03, int_status[2]);
it6505_write(it6505, INT_STATUS_03, 0xFF);