第页摘要：本设计是以凌阳单片机SPCE061A为系统的核心控制器，该点阵电子显示屏采用16*16点阵模块构成16行*32列点阵显示的LED电子显示屏，能够实现字符的多功能显示、掉电时间数据不丢失。介绍了系统的软、硬件设计方案。系统不仅能够实现汉字、数字和字母之间动态移动显示，还能通过键盘来改变显示的字符、移动方向、移动速度和显示效果，并且具有语音播报时间功能,通过按键来语音调整时间等功能。关键字：SPCE061A电子显示屏译码器Abstract:ThedesignisbasedonSunplusMCUSPCE061Acorecontrollerforthesystem,theelectronicdisplayuses16*16dotmatrixmodulesform16rows*32dotmatrixdisplayLEDelectronicdisplay,toachievemulti-functionalcharacterdisplay,power-downtimedataisnotlost.Introducedthesystemofsoftwareandhardwaredesign.SystemnotonlyenablesChinesecharacters,numbersandletters,thedynamicbetweenthemobiledisplay,butalsothroughthekeyboardtochangethedisplayofcharacters,movingdirection,speedanddisplayresultandtimefunctionswithvoicebroadcast,voicehroughthebuttonstoadjustthetimeandsoon.Keywords:SPCE061AElectronicdisplayDecoder目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc261249540"一、引言PAGEREF_Toc261249540\h3HYPERLINK\l"_Toc261249541"二、方案论证与分析PAGEREF_Toc261249541\h4HYPERLINK\l"_Toc261249542"2.1单片机选择PAGEREF_Toc261249542\h4HYPERLINK\l"_Toc261249543"2.2显示方式选择PAGEREF_Toc261249543\h4HYPERLINK\l"_Toc261249544"2.3数字时钟选择PAGEREF_Toc261249544\h5HYPERLINK\l"_Toc261249545"2.4译码器选择PAGEREF_Toc261249545\h5HYPERLINK\l"_Toc261249546"2.5点阵模块的选择PAGEREF_Toc261249546\h5HYPERLINK\l"_Toc261249547"三、总体方案PAGEREF_Toc261249547\h6HYPERLINK\l"_Toc261249548"3.1工作原理PAGEREF_Toc261249548\h6HYPERLINK\l"_Toc261249549"3.2设计总体框图PAGEREF_Toc261249549\h6HYPERLINK\l"_Toc261249550"四、硬件设计PAGEREF_Toc261249550\h7HYPERLINK\l"_Toc261249551"4.1凌阳SPC061A单片机主控模块PAGEREF_Toc261249551\h7HYPERLINK\l"_Toc261249552"4.2LED显示模块PAGEREF_Toc261249552\h7HYPERLINK\l"_Toc261249553"4.3时钟电路模块PAGEREF_Toc261249553\h8HYPERLINK\l"_Toc261249554"4.4电源电路PAGEREF_Toc261249554\h9HYPERLINK\l"_Toc261249555"4.5按键控制部分PAGEREF_Toc261249555\h9HYPERLINK\l"_Toc261249556"五、软件设计PAGEREF_Toc261249556\h10HYPERLINK\l"_Toc261249557"5.1主程序流程图PAG