[信息与通信]汽车尾灯控制电路毕业设计.doc

江西机电职业技术学院 毕 业 设 计 课 题 汽车尾灯电路设计 专 业 机电一体化 班 级： 09大专机电（10）班 指导教师 樊辉娜 学 号 60 姓 名 刘云 年 月 日 目 录 引言 ： 第一章 绪论 1.1 中（英）文摘要·······························5 1.2 汽车尾灯的前景状态···························7 1.3 研究其目的及意义·····························7 1.4 EDA技术的概念、内容·························8 1.5 EDA的发展历程及应用·························9 1.6 EDA的FPGA/CPLD开发介绍···················11 第二章 研究内容与设计原理 2. 1设计目的与要求································12 2. 2 设计思路与构想································13 2. 3设计条件及方案································13 2. 4汽车尾灯控制器的工作原理······················15 2. 5系统逻辑框图··································16 2. 6 AT89S51芯片介绍······························16 第三章 系统软件设计 3. 1课题主程序设计·····································19 3.1.1 功能分析·······································19 3.1.2 数据入口·······································20 3.1.3 数据出口········································20 3.1.4实现程序········································20 3.2 Protel DXP制版软件介绍·····························23 3.3 Protel DXP 电路设计的步骤 ··························25 第四章 系统电路设计 4.1 电路图···········································27 4.2 硬件设计··········································28 4.2.1复位电路·············································28 4.2.2震荡电路·············································28 4.2.3报警电路·············································29 4.2.4 单片机下载电路·······································30 4.2.5 电源指示电路·········································30 4.2.6方向指示电路·········································31 4.2.7 功能按键电路·········································31 总结与展望·····················································32 致谢····························································33 参考文献·······················································34 附录·······································