文档介绍：摘要I摘要单片微型计算机简称单片机,它是把微型计算机的各个功能部件:中央处理器CPU、随机存取存储器RAM、只读存储器ROM、I/O接口、定时器/计数器以及串行通信接口等待集成在一块芯片上,构成一个完整的微型计算机,故又把它称为单片微型计算机。当今信息科技高速发展,随着集成电路制造工艺的进步,集成度越来越高,出现了大规模和超大规模集成电路,使用方便、低成本、通过软硬件结合而达到一定功能的智能电子设备已逐步成为我们日常生活中电子产品的主力军。本设计是以AT89C52单片机为主控制芯片,同时配合外围时钟电路、温度采集电路、键盘电路、显示电路和相关软件程序,从而实现年、月、日、时、分、秒、星期、开学周数、温度以及重要节假日的的显示。该方案既涉及到硬件的设计,同时也涉及到程序的编写,能够使设计者在程序设计和硬件设计方面得到很大的锻炼和提高。关键词:单片机;数码管;程序设计;puterhereinafterreferredtoasmicrocontroller,ponents:centralprocessingunitCPU,RAM,essmemory,read-onlymemoryROM,I/Ointerfaces,timer/municationinterfaceforintegrationonachip,puter,'sinformationtechnologyhighspeeddevelopment,alongwiththeprogressoftheintegratedcircuitmanufacturingtechnology,theintegrationismoreandmorehigh,alargeandverylargescaleintegratedcircuit,convenientuse,,atthesametime,cooperatewiththeperipheralclockcircuit,temperaturecollectioncircuit,keyboardcircuit,displaycircuitandrelevantsoftwareprogram,soastorealizeyear,month,day,hours,minutes,seconds,weeksandweeksofschool,temperature,,alsoinvolvesthewritingoftheprogramatthesametime,:puter;digitaltube;hardwaredesign;programdesign目录1目录摘要................................................................................................................................IABSTRACT........................................................................................................................II1绪论.................................................................................................................................................................................................................................................................................................................................................................................