本科课程设计题目：高仿真数码管电子钟院系：管理科学与工程学院专业：电子信息工程学生姓名：****学号：***指导教师：***二〇一〇年十月高仿真数码管电子钟..................................................................................2摘要..............................................................................................................21引言.............................................................................................................................31.1本系统研究的背景和意义...............................................................................31.2本系统主要研究内容.......................................................................................42系统总体设计...........................................................................................................42.1系统设计方案与论证.....................................................................................42.11FPGA设计方案.........................................................................................52.12NE555时基电路设计方案........................................................................52.13单片机设计方案........................................................................................52.14最终设计方案............................................................................................62.2系统总体结构图...............................................................................................63系统硬件设计...........................................................................................................63.1芯片介绍...........................................................................................................63.118051单片机简单介绍...............................................................................63.1274LS1383-8译码器介绍..........................................................................93.2系统硬件原理图.............................................................................................113.3复位模块..........................................................................................................113.4按键模块..........................................................................................................123.5显示驱动模块..................................................................................................134系统软件设计.........................................................................................................134.1系统软件总体设计.........................................................................................134.2中断子程序.....................................................................................................134.3按键扫描子程序..............................................................................................145系统调试..................................................................................................................155.1硬件调试.........................................................................................................155.2软件调试.........................................................................................................156结论............................................................................................................................15参考文献..................
