HT46R64/HT46C64--A/DwithLCDType8-BitMCUGeneralDescriptionTheHT46R64/HT46C64are8-bit,highperformance,RISCarchitecturemicrocontrollerdevicesspecificallydesignedforA/Dproductapplicati***thatinterfacedirectlytoanalogsignalsandwhichrequireLCDInterface.ThemaskversionHT46C64isfullypinandfunctionallycompatiblewiththeOTPversionHT46R64device.Theadvantagesoflowpowerc***umption,I/Oflexibility,timerfuncti***,oscillatoropti***,multi-channelA/DConverter,PulseWidthModulationfunction,HALTandwake-upfuncti***,inadditiontoaflexibleandconfigurableLCDinterfaceenhancetheversatilityofthesedevicestocontrolawiderangeofapplicati***requiringanalogsignalprocessingandLCDinterfacing,suchaselectronicmetering,environmentalmonitoring,handheldmeasurementtools,motordriving,etc.,forbothindustrialandhomeapplianceapplicationareas.FeaturesOperatingvoltage:fSYS=4MHz:2.2V~5.5VfSYS=8MHz:3.3V~5.5V24bidirectionalI/OlinesTwoexternalinterruptinputOne8-bitandone16-bitprogrammabletimer/eventcounterwithPFD(programmablefrequencydivider)functionLCDdriverwith33×3or32×4segments(logicaloutputoptionforSEG0~SEG15)4K×15programmemory192×8datamemoryRAMSupportsPFDforsoundgenerationRealTimeClock(RTC)8-bitprescalerforRTCWatchdogTimerBuzzeroutputOn-chipcrystal,RCand32768HzcrystaloscillatorHALTfunctionandwake-upfeaturereducepowerc***umption8-levelsubroutinenesting8channels10-bitresolutionA/Dconverter4-channel8-bitPWMoutputsharedwith4I/OlinesBitmanipulationinstruction16-bittablereadinstructionUpto0.5msinstructioncyclewith8MHzsystemclock63powerfulinstructi***Allinstructi***in1or2machinecycles52-pinQFP,56-pinSSOP,100-pinLQFPpackages)