VHDL编写的针对八段数码管的显示译码电路。实现动态扫描输出小时、分钟和秒。是基于CPLD开发板设计的一个数字钟的一部分。-Programmed with VHDL.The decoding and displaying circuit for 8-segments displayer.It outputs the data of hour,minute and second in order with dynamic scaning method.It is one of my total 9