NJSC32_REG_DATA_LOW
return bus_space_read_1(sc->sc_regt, sc->sc_regh, NJSC32_REG_DATA_LOW);
bus_space_write_1(sc->sc_regt, sc->sc_regh, NJSC32_REG_DATA_LOW, val);
bus_space_write_2(sc->sc_regt, sc->sc_regh, NJSC32_REG_DATA_LOW, val);