1.学习7段数码显示译码器设计。 2.进一步熟悉VHDL设计技术,掌握CASE语句的使用。 3.掌握文本输入法的顶层设计方法。 -1. Learning 7 decoder design digital display. 2. More familiar with the VHDL design techniques, master the use of CASE statements. 3. Have the text input method of the top-level d

网上下载的输入法的库文件，可以参考，拆分成数据库，读取可以联想输入的中文- Input library file downloaded the Internet, you can refer to, split into a , you can read the Chinese association input