verilog学习课件。介绍了verilog硬件描述语言的基础知识，包括语言的基本内容和基本结构，以及利用该语言在各种层次上对数字系统的建模方法。-verilog learning courseware. Introduced the verilog hardware descr iption language basics, including basic elements of language and basic structure, and the use of the language