本文主要描述了如何在QUARTUS II 中输入程序文件，生成网表及标准延时文件，然后通过 MODELSIM进行功能仿真与后仿真的过程，主要为图解，含全部代码及仿真波形。 -This article describes how to enter at QUARTUS II program file, generate netlists and standard delay file, and then through the ModelSim for functional simulation and post-simulation process, mainly for the diagrams, containing all the code and the simulation waveform.