sn8p2711a描述Thesn8p2711aAisaRISC-likehighperformanceandlowpowerc***umption8-bitmicro-controller.Oneclockperinstructioncycle(1T)architecturewillprovideupto16MIPScomputationpower.Also,thehighEFT(ElectricalFastTransients)protectioncapabilityletthisdeviceissuitableforhighnoisyindustrialapplication.ThedeviceisdesignedwiththeexcellentICstructureincludingtheprogrammemoryupto1K-wordOTPROM,datamemoryof64-bytesRAM,two8-bittimercounters(TC0,TC1),awatchdogtimer,fiveinterruptsources(TC0,TC1,ADC,INT0,INT1),an5+1channel12-bitADCconverter(oneinternalADCchannelforVDDmeasurement),twochannelsPWMoutput(PWM0,PWM1),twochannelsbuzzeroutput(BZ0,BZ1)and4-levelstackbuffers.Therearefouroscillatorconfigurati***toselectforgeneratingsystemclock,includingHigh/LowSpeedcrystal,ceramicresonatororcost-s***ingRC.Thisdevicealsoincludesaninternal16MHzRCoscillatorforsystemclockandincludesaninternallowfrequencyRCoscillatorforslowmodecontrolledbyprogramming.sn8p2711a特点Operatingvoltage:2.4V~5.5VatFosc=4MHzROMsize:1K*16bitsRAMsize:64*8bits4-levelsstackbufferBi-directionalI/O:P0,P4,P5LeveltriggerwakeupInputPort:P0P4pinssharedwithADCExternalinterrupt:P0Twoexternalinterrupts:INT0,INT1Threeinternalinterrupts:TC0,TC1,ADCOn-chipwatchdog5+1channels12-bitADCInternalHighClock:16MHzRCoscillatorExternalHighClock:Crystaltypeupto16MHzInternalLowClock:RCoscillator,about16KHzat3V,32KHzat5VOneclockperinstructioncycleMostofinstructi***areonecycleonlyAllROMarealookuptablefunction(MOVC))