DXP课程设计报告

《电子线路CAD》课程设计ProtelDXP应用实践—RS232转RS485电路姓名XXX院系XXXX班级自动化XXX班学号XXXXX指导教师XXX时间2010年12月8日目录目录摘要.......................................................................................................................................1INTRODUCTION...............................................................................................................21设计内容、设计要求及原理......................................................................................31.1设计内容..............................................................................................................31.2这设计要求..........................................................................................................31.3电路设计原理......................................................................................................32PROTELDXP理图绘制..............................................................................................42.1准备画图.....................................................................................................................42.1.1启动ProtelDXP................................................................................................42.2定位元件和加载元件库.............................................................................................42.3原理图放置元件......................................................................................................42.4连接线路和放置节点..............................................................................................52.4.1连接线路..........................................................................................................52.5电路ERC电气规则检查............................................................................................52.6生成网络表.................................................................................................................52.7生成元器件列表.........................................................................................................63PCB板的设计...............................................................................................................63.1创键PCB文件.............................................................................................................63.2定义PCB的大小.........................................................................................................63.3向PCB装入网络表.....................................................................................................63.4布置元器件的位置.....................................................................................................73.5自动布线。.................................................................................................................84课程设计总结及心得体会.............................................................................................9鸣谢.................................................................................................................................10参考文献.............................................................................................................................11附录.................................................................................................................................121.电路原理图（见上页）..............................................................................................122.PCD电路板（见上页）...............................................................................................123.元器件清单表..............................................................................................................124.原理图网络报表..........................................................................................................12摘要1摘要ProtelDXP是第一个将所有设计工具集于一身的板级设计系统，电子设计者从最初的项目模块规划到最终形成生产数据都可以按照自己的设计方式实现。ProtelDXP运行在优化的设计浏览器平台上，并且具备当今所有先进的设计特点，能够处理各种复杂的PCB设计过程。通过设计输入仿真、PCB绘制编辑、拓扑自动布线、信号完整性分析和设计输出等技术融合，ProtelDXP提供了全面的设计解决方案。在此，本人用ProtelDXP课程设计实现RS232-485转换器（原理图）设计、PCB（印制电路板）设计、AutoRouter（自动布线器）等，以熟悉掌握ProtelDXP基本操作、一般使用方法和基本功能的实现。关键词：ProtelDXP软件；RS232-485转换器原理图设计；PCB电路板设计abstract2INTRODUCTIONProtelDXPwasthefirsttoalldesigntoolsetatasuitboardleveldesignsystem,electronicdesignersfromtheinitialprojectmoduleplanningtofinallyformedtheproductiondatacanbeaccordingtoyourowndesignwayrealization.ProtelDXPruninoptimizationdesignbrowserontheplatform,andhavethedesigncharacteristicsofthecurrentalladvanced,candealwithallkindsofcomplicatedPCBdesignprocess.Throughsimulation,PCBdesigninputdrawingeditors,topologyautomaticallywiring,signalintegrityanalysisanddesignoutputetctechnologyintegration,ProtelDXPprovidescomprehensivedesignsolutions.Here,IDXPcurriculumdesignwithProtelrealizeRS232-485switch(principlechart)design,printedcircuitboard(PCB)design,AutoRouter(automaticroutingdevice),etc.Inordertomasterthebasicoperation,DXPProtelgenerallyusemethodandthebasicfunctionrealization.KEYWORDS::ProtelDXPsoftware;RS232-485switchprinciplediagramdesign;PCBdesign《电子线路ＣＡＤ》课程设计3ProtelDXP应用实践—RS232转RS485电路自动化XXXX，XXXXXXXXXXX，XXX指导教师：XXXX1设计内容、设计要求及原理1.1设计内容通过操作ProtelDXP软件，设计课程以实现实现数字钟的SCH（原理图）设计、SCH（原理图）仿真、PCB（印制电路板）设计、AutoRouter（自动布线器）和FPGA设计等