基于VHDL的交通信号控制器的设计new.doc

 毕 业 论 文 论文题目： 学生姓名： 指导教师： 所学专业： 2010年6月 Chengdong College of Northeast Agricultural University Thesis Thesis topic：ased on the VHDL design of traffic signal controller Student name： Tutor name： Specialty： Electronic confidence project June 2010  基于VHDL的交通信号控制器的设计 摘 要 关键词 Based on VHDL design of traffic signal controller Abstract Traffic light controller system is usually developed by microprocessor or PLC.This paper introduces the design of traffic light system base on EDA,one important characteristic of the EDA is that the design documents should be completed by the HDL, the digital circuit experiment utilized very-high-speed integrated circuit hardware description language(VHDL) may reduce the difficulties of digital system designing,and it is widely used by electronic designer now.Aiming at the design problem of traffic light controller,this paper puts forward a hardware realization method of traffic light system with VHDL.By analyzing the architecture of system,it gives the program of each module with VHDL using hierarchical design means.It also gives the simulation results by Max PlusⅡ. Be completely realized VHDL Languages feature when designed circuit by VHDL,Improving circuit design from the idea of design,the usage of statements and the method of describe. Key Words: EDA ;VHDL language; Max PlusⅡ; simulation 目 录 摘 要 I Abstract II 前 言 １ 1 EAD和FPGA技术概要 ２ 1.1 EDA技术的介绍 ２ 1.2 EAD与传统设计方法的比较 ２ 1.3 FPGA技术的介绍 ２ 1.4 FPGA的特点 ３ 2 硬件描述语言VHDL ４ 2.1不同层次设计需求 ４ 2.2 VHDL语言的特点 ４ 2.3 VHDL设计及综合过程 ５ 2.4 MAX+plusⅡ简介 ６ 2.4.1 MAX+plusⅡ软件的特点 ６ 2.4.2 MAX+plusⅡ软件