You might also choose to implement a monolithic driver if the capabilities of your device are well matched to the tasks that the functions in the MDD layer perform.

• 如果你的设备的功能与MDD层功能函数非常一致，你也可以将驱动实现为单体。在这些情况下，实现为单体驱动就要比分层驱动更加简单而且更加高效。