1、 1 xxxxx 大学大学 毕 业 论 文 论文题目： 交通灯控制电路设计 学生姓名： xxx 指导教师： 所学专业： 电子信息工程 2013 年 4 月 交通灯控制电路设计 1 xxxxx University Thesis Thesis topic： Traffic lights control circuit design Student name： xxx Tutor name： Specialty： Electronic And Information Engineering April 2013 交通灯控制电路设计 2 2 交通灯控制电路设计 摘 要 随着电子技术的迅速发展，特别是
2、随着大规模集成电路的出现，尤其是单片机技术 的应用产品已经走进了千家万户，给人类生活带来了根本性的改变。 本文描述了系统硬件工作原理，并附以系统结构框图加以说明，着重介绍了本系统 所应用的各硬件及其接口技术和各硬件模块的功能及工作过程；其次，详细阐述了程序 的各个模块和实现过程。本设计以数字集成电路技术为基础，单片机技术为核心。编写 的主导思想软硬件相结合，以硬件为基础，来进行各功能模块的编写。 本系统为了便于扩展和更改，软件的设计采用模块化结构，使程序设计的逻辑关系 更加简洁明了。系 关键词关键词 控制器；译码器；定时器； ；秒脉冲信号发射器 交通灯控制电路设计 3 3 Electronic
3、 and information engineering Abstract Along with electronic technologys rapidly expand, specially along with large scale integrated circuits appearance, lived for the humanity has brought the fundamental change. Especially the monolithic integrated circuit technologys application product already ent
4、ered everyone, if the electronic ten thousand calendars appearances have brought conveniently many for peoples life. This article described the system hardware principle of work, and attaches by the system structure diagram explained that introduced emphatically this system applies various hardware
5、and connection technology and various hardware module function and work process; Next, elaborated in detail procedure each module and realizes the process. This design take the digital integrated circuit technology as the foundation, the monolithic integrated circuit technology is a core. The compil
6、ation guiding ideology software and hardware unifies, take the hardware as the foundation, carries on various functional module the compilation. This system for ease of the expansion and the change, softwares design uses the modular structure, causes the programming the logical relation even more simple and brief. System through two group of nixietube demonstration data. Ma
