sn8p2722描述TheSN8P2722isaRISC-likehighperformanceandlowpowerc***umption8-bitmicro-controller.ThedeviceisdesignedwiththeexcellentICstructureincludingtheprogrammemoryupto2K-wordOTPROM,datamemoryof128bytesRAM,two8-bittimercounters(T0,TC0),awatchdogtimer,fourinterruptsources(T0,TC0,ADC,INT0),onechannelPWMoutput(PWM0),onechannelBuzzeroutput(2K/4K),5-channel12-bitADCconverter,and8-levelstackbuffers.Therearefouroscillatorconfigurati***toselectforgeneratingsystemclock,includingexternalHigh/LowSpeedcrystal,ceramicresonatororinternalcost-s***ingRC,aninternal16MHzRCoscillatorforsystemclockandincludesaninternallowfrequencyRCoscillatorforslowmodecontrolledbyprogramming.sn8p2722特点OTPROMsize:2K*16bitsRAMsize:128*8bits8-levelsstackbufferBi-directionalI/O:P0,P4,P5LeveltriggerwakeupInputPort:P0Externalinterrupt:P0Oneexternalinterrupts:INT0Threeinternalinterrupts:T0,TC0,ADCOnechannel2K/4KBuzzeroutput5-channel12-bitADCconverterOn-chipwatchdogInternalHighClock:16MHzRCoscillatorExternalHighClock:Crystaltypeupto16MHz/RCtypeupto10MHzInternalLowClock:RCoscillator,about16KHzat3V,32KHzat5VMostofinstructi***areonecycleonlyAllROMarealookuptablefunction(MOVC)TosupportMULinstruction)