JIU JIANG UNIVERSITY 《单片机原理与应用》大作业 题 目 单片机与上位机通信系统设计 院 系 信息科学与技术学院 专 业 计算机应用设计 姓 名 班级学号 指导教师 2011 年 12 月 14 信息科学与技术学院 单片机大作业任务书 作业名称 基于AT89C52 单片机与上位机通信系统设计 姓 名 院（系） 班级 专业 学号 电话 QQ 号 信息学院 计算机应用技术 1、 设计任 务： 设计一个基于AT89C52 的单片机应用系统 2、 设计要 求 （1）可以由上位机通过串口操作单片机模块。 （2）利用单片机自身功能实现通信。 完成时间 2011-2012 学年第一学期 目 录 一、摘要································································4 二、总体方案设计与论证··················································5 1、设计·····························································5 2、框图设计·························································5 3、知识点 ··················································5 三、系统硬件设计···················································7 1、电路原理图··················································· 四、系统软件设计···················································11 五、系统硬件 PROTEUS 仿真原理图···································13 六、系统 PROTEUS 运行情况图 ···························13 七、心得体会··································································18 八、致谢···············································...
