异步fifo的经典讲解，包括亚稳态的产生，同步电路的构造，fifo电路的结构，源代码实现。,Asynchronous fifo on the classic, including the emergence of metastable, the structure of synchronous circuits, fifo circuit structure, the source code to achieve.

翻译的异步FIFO结构的经典文章，通俗易懂，大师级的人物！-Asynchronous FIFO structure of the translation of the classic article, easy to understand, the masters of the people!