文档介绍：点阵LED汉字显示系统的设计(硬件部分)摘要LED电子显示屏由于具有所显内容信息量大,外形美观大方,操作方便灵活,制作简单,安装方便,是近年来得到广泛应用的重要信息设备,被广泛应用于各种公共场合,如汽车报站器、广告屏以及公告牌等。本文介绍了一款以单片机AT89S51为控制器的LED点阵显示屏系统的设计。考虑到所需元器件的易购性,本设计使用了8×8的点阵发光管模块,组成16×16发光点阵,显示待定的中文、字符以及数字。由显示驱动模块驱动一个16×16分辨率的LED点阵显示屏的扫描显示。所选用的AT89S51单片机具有价格低廉程序写入方便的特点使得整个系统方便维护和检修。除此之外,该系统只占用了单片机少量的I/O口和内存,为系统留下了功能扩展的空间。关键词LED点阵;16X16点阵;单片机;显示屏;扫描AbstractBecausetheLEDelectrondisplaymonitorhastheinstitutecontentinformationcontenttobeobviouslybig,thecontourelegantappearance,theeaseofoperationisflexible,themanufactureissimple,theeasyinstallation,wastherecentyearsobtainsthewidespreadapplicationimportantinformationequipment,iswidelyappliedineachkindofpublicarea,liketheautomobilenewspaperstood,'sLEDlatticedisplaymonitorsystem''sYiGou,thisdesignhasused8×position16×16illuminationlattice,demonstrationundeterminedChinese,×16resolutionbythedemonstrationactuationmoduletheLEDlatticedisplaymonitor',thissystemhasonlytakenthemonolithicintegratedcircuitfewI/Omouthandthememory,-matrix;16X16dotmatrix;singlechip;display;scan目录摘要.....................................................................................................................................ⅠAbstract....................................................................................................................................Ⅱ第1章绪论...................................................................................................................................................................................................................