First, the composition of elements
| Box | On behalf of a module |
Well, it is that simple.
Second, how to draw
FIG embodiment is provided with a functional block diagram of a functional block diagram drawn with the embodiment according to FIG.
Functional modules: a general functional product or system in general can be decomposed into several sub-functions, each function can be further divided into several sub-two functions, and so continues until the sub-function is decomposed into functional units so far. Such a division unit in accordance with its function or logic configuration connected into the function module is called.
