译码是编码的逆过程，它的功能是将具有特定含义的二进制码进行辨别，并转换成控制信号。此程序虽然简单，但能很好的理解用eril HDL语言设计组合逻辑电路的过程。-Decoding is the inverse process of encoding, and its function is to have a specific meaning to distinguish between binary code and converted into control signals. Althoug