FE_DLCR2
bus_space_write_1(bst, bsh, FE_DLCR2, 0);
bus_space_read_1(bst, bsh, FE_DLCR2),
bus_space_write_1(bst, bsh, FE_DLCR2, 0x00);
bus_space_write_1(bst, bsh, FE_DLCR2, 0x00);
bus_space_write_1(bst, bsh, FE_DLCR2, FE_TMASK);
{ FE_DLCR2, 0x70, 0x00 },
{ FE_DLCR2, 0x70, 0x00 },