With the function of PLD becoming increasingly powerful, the innovation age of the digital circuit design has arrived, in which HDL language is a powerful tool.
随着PLD功能的日益强大，数字电路设计已经进入全面革新的时代，HDL语言正是这个时代有力的工具。
2
Through the research and analysis of data in the database, unified modeling language (UML) is used to analyze and design the digital river information management system.
对数据库中的数据研究和分析，利用统一建模语言(uml)分析和设计数字河道信息管理系统。
3
This paper introduces hardware constitution and software design of digital clock controlled by 8031 single-chip microcomputer, and its assembly language program is given.