题目基于单片机的光立方系统设计目录摘要.............................................................I英文摘要..........................................................II前言............................................................III1绪论..............................................................11.1选题背景.....................................................11.2我国LED光立方研究现状及发展趋势.............................11.3论文主要内容.................................................22光立方系统硬件总体设计...........................................32.1设计要求......................................................32.2光立方系统硬件方案...........................................32.2.13D显示核心控制器.........................................32.2.2电源电路..................................................42.2.3I/O口扩展芯片............................................42.2.4层面控制驱动电路..........................................42.2.6LED发光显示二极管........................................42.3硬件整体设计概述及功能分析...................................53系统硬件设计.....................................................73.1最小系统电路设计.............................................73.2电源供电系统设计.............................................73.3时钟电路设计.................................................83.4复位电路设计.................................................93.5驱动电路设计................................................103.5.1层驱动电路设计...........................................103.5.2列驱动电路设计...........................................113.6光立方的工作原理介绍及制作..................................133.6.13DLED光立方工作原理....................................133.6.23DLED光立方搭接........................................154光立方电路和程序设计............................................184.1电路设计仿真.................................................184.1.1绘制电路原理图并仿真测试.................................184.1.2规划电路板并设置相关参数.................................184.1.3元件布局及调整...........................................194.1.4元件布线及调整...........................................204.2主程序设计...................................................214.3显示程序的设计..............................................224.3.1LED显示屏的数据传送.....................................224.3.2LED显示程序的设计.......................................235系统测试及仿真..................................................255.1硬件系统测试................................................255.1.1不加电源前的检测.........................................265.1.2静态检测与测试...........................................265.1.3动态检测与测试...........................................275.1.4测试注意事项.............................................275.1.5小结.....................................................275.2软件系统测试................................................275.3系统总体测试................................................285.4系统测试结果................................................28结论.............................................................29致谢.............................................................30参考文献..........................................................31附录1实物图.........................................
