verilog入门知识，以及练习、硬件描述啦…

verilog入门知识以及练习题，硬件描述语言是硬件设计人员和电子设计自动化工具之间的界面其主要目的是用来编写设计文件建立电子系统行为级的仿真 模型-Verilog Introduction to knowledge, as well as exercises, hardware description language is the hardware design and electronic design automation tools for the interface between its main purpose is to prepare design documents for the establishment of electronic system-level simulation model of behavior