电子信息工程毕业设计论文doc.doc

文档介绍：基于 AT89S51 单片机的数字万年历设计白阳物理与电子信息学院电子信息工程专业 2005 级指导老师:唐正明摘要:本设计以数字集成电路技术为基础,单片机技术为核心。软件设计采用模块化结构,汇编语言编程。系统通过 LCD 显示数据,可以显示公历日期(年、月、日、时、分、秒)以及星期。在内容安排上首先描述系统硬件工作原理,着重介绍了各硬件接口技术和各个接口模块的功能;其次,详细的阐述了程序的各个模块和实现过程。关键词: 单片机;万年历; DS1302;LCM1602 Design of digital calendar based on MCU AT89S51 Bai Yang School of physics and electronic information Grade 2005 Instructor: Tang Zheng-ming Abstract: The design is based on digital integrate circuit , microcontroller technology is the core of the system. The software design uses module structure and adapts microcontroller assemble language . The system can display calendar date , including year , month , week ,hour , minute , second and week . The work principle of the system is discussed in this paper , hardware interface and module function are reported primarily in the system. Every module of program is described explicitly . Keyword s: MCU ; Calendar; DS1302; LCM1602 1 本科生毕业论文( 设计) 打印专用纸基于 AT89S51 单片机的数字万年历设计摘要.................................................................................................................................................................. 1 1 设计要求....................................................................................................................................................... 2 2 方案论证与设计........................................................................................................................................... 2 用可编程逻辑器件设计................................................................................................................... 2 控制器部分.................................................................................................................................. 3 显示部分的方案选择....................................................................................................................... 3 系统设计........................................................................................................................................... 3 2.