DIRCNTL_SCC
out_8(&iic->directcntl, DIRCNTL_SDAC | DIRCNTL_SCC);
dc ^= DIRCNTL_SCC;
dc ^= DIRCNTL_SCC;
out_8(&iic->directcntl, DIRCNTL_SDAC | DIRCNTL_SCC);
out_8(&iic->directcntl, DIRCNTL_SCC);
out_8(&iic->directcntl, DIRCNTL_SCC | sda);
out_8(&iic->directcntl, DIRCNTL_SDAC | DIRCNTL_SCC);
out_8(&iic->directcntl, DIRCNTL_SCC);
out_8(&iic->directcntl, DIRCNTL_SDAC | DIRCNTL_SCC);