免费-单片机温度控制系统中英文翻译资料.doc

DescriptionTheat89s52isalow-power,high-performanceCMOS8-puterwith4KbytesofFlashProgrammableandErasableReadOnlyMemory(PEROM)’patiblewiththeindustrystandardMCS-51™-hip,:•CompatiblewithMCS-51™Products•4KBytesofIn-SystemReprogrammableFlashMemory•Endurance:1,000Write/EraseCycles•FullyStaticOperation:0Hzto24MHz•Three-LevelProgramMemoryLock•128x8-BitInternalRAM•32ProgrammableI/OLines•Two16-BitTimer/Counters•SixInterruptSources•ProgrammableSerialChannel•LowPowerIdleandPowerDownModesTheat89s52providesthefollowingstandardfeatures:4KbytesofFlash,128bytesofRAM,32I/Olines,two16-bittimer/counters,afivevectortwo-levelinterruptarchitecture,afullduplexserialport,on-,,timer/counters,:-bitopendrainbidirectionalI/,.Port0alsoreceivesthecodebytesduringFlashprogramming,-bitbidirectionalI/.Asinputs,Port1pinsthatareexternallybeingpulledlowwillsourcecurrent(IIL)