南京工程学院毕业设计文献资料翻译(原文及译文)原文名称:AT89S51课题名称:编码键盘式电子密码锁学生姓名:杨勇学号:240051837指导老师:徐伟业所在系部:康尼学院专业名称:电子信息工程2009年3月11日目录原文……………………………………………………2译文……………………………………………………patiblewithMCS-51®Products•4KBytesofIn-SystemProgrammable(ISP)FlashMemory–Endurance:1000Write/EraseCycles••FullyStaticOperation:0Hzto33MHz•Three-levelProgramMemoryLock•128x8-bitInternalRAM•32ProgrammableI/OLines•Two16-bitTimer/Counters•SixInterruptSources•FullDuplexUARTSerialChannel•Low-powerIdleandPower-downModes•InterruptRecoveryfromPower-downMode•WatchdogTimer•DualDataPointer•Power-offFlag•FastProgrammingTime•FlexibleISPProgramming(ByteandPageMode)DescriptionTheAT89S51isalow-power,high-performanceCMOS8-bitmicrocontrollerwith4Kbytesofin-’shigh-patiblewiththeindustry--chipFlashallowstheprogrammemorytobereprogrammedin--bitCPUwithin-hip,theAtmelAT89S51isapowerfulmicrocontrollerwhichprovidesahighly-flexibleandcost-:4KbytesofFlash,128bytesofRAM,32I/Olines,Watchdogtimer,twodatapointers,two16-bittimer/counters,afivevectortwo-levelinterruptarchitecture,afullduplexserialport,on-chiposcillator,,,timer/counters,serialport,-downmodesavestheRAMcontentsbutfreezestheoscillator,-bitopendrainbidirectionalI/,,thepinscanbeusedashigh--orderaddress/essestoexternalprograma
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