FE_BMPR17
bus_space_write_1(iot, ioh, FE_BMPR17, 0x00);
bus_space_write_1(iot, ioh, FE_BMPR17, FE_B17_DATA);
bus_space_write_1(iot, ioh, FE_BMPR17,
bus_space_write_1(iot, ioh, FE_BMPR17, 0x00);
if (bus_space_read_1(iot, ioh, FE_BMPR17) &
bus_space_write_1(iot, ioh, FE_BMPR17, 0);
bus_space_read_1(bst, bsh, FE_BMPR17),
{ FE_BMPR17, 0x7F, 0x00 },