基于C51单片机的点阵LED屏的设计与实现.doc

镇江高等职业技术学校 毕 业 设 计 (论 文) 基于C51单片机的点阵LED屏的设计与实现 Desigen?and?Realization?of?the?Lattice?Screen?of?LED?Based? on?AT89C51 系 名： 信息工程系 专业班级： 计算机应用技术 1110班 学生姓名： 学 号： 指导教师姓名： 指导教师职称： 讲师 2016年6 月  基于C51单片机的点阵LED屏的设计与实现 专业班级：1110 学生姓名： 指导老师： 职称：讲师 摘要 LED（Light?Emitting?Diode）Proteus软件可进行单片机仿真,本文用Proteus软件设计汉字LED点阵动态显示,给出了完整设计电路和仿真程序源代码,通过仿真运行,在LED点阵中显示汉字。仿真结果表明Proteus软件在单片机应用设计中具有重要的实用价值,能极大缩短产品开发周期,节约开发成本。 关键词：AT89C51；LED；点阵；Proteus Desigen?and?Realization?of?the?Lattice?Screen?of?LED?Based on?AT89C51 Desigen??and?Realization?of?the?Lattice?Screen?of?LED?Based?on?AT89C51 Abstract??This?design?in?view?of?the?present?LED?display?monitor,?in?national?dividends?many?domains?obtain?in?the?widespread?quotation?situation,?has?carried?on?this?paper?design?after?the?investigation.?This?article?elaborated?in?detail?with?monolithic?integrated?circuit?development?LED?lattice?demonstration?in?aspect?and?so?on?advertisement,?propaganda?applications,?introduced?the?LED?lattice?demonstration?hardware?design?mentality,?hardware?circuit?each?part?of?functions?and?the?principle,?the?corresponding?softwares?programming?emphatically,?as?well?as?detailed?operating?instructions?and?work?flow.? ?This?design?divides?into?six?parts,?the?primary?coverage?is?the?system?macro?analysis,?the?system?hardware?design,?the?system?software?designs?three?parts.?The?system?macro?analysis?is?this?article?foundation,?the?system?hardware?design?is?this?article?key,?is?this?design?hard?core,?this?part?first?simply?describes?the?system?hardware?principle?of?work,?and?attaches?by?the?system?hardware?design?diagram,?elaborated?various?hardware?interface?technology?which?and?each?interface?module?function?and?the?work?process?this?graduation?project?applies.?The?system?software?design?is?this?article?sublimation.?this?article?composes?the?guiding?ideology?is?the?software?and?hardw