HT66F0182
A/D Flash MCU
General Description
TheꢀdeviceꢀisꢀaꢀFlashꢀMemoryꢀtypeꢀ8-bitꢀhighꢀperformanceꢀRISCꢀarchitectureꢀmicrocontroller.ꢀ
OfferingꢀusersꢀtheꢀconvenienceꢀofꢀFlashꢀMemoryꢀmulti-programmingꢀfeatures,ꢀtheꢀdeviceꢀalsoꢀ
includesꢀaꢀwideꢀrangeꢀofꢀfunctionsꢀandꢀfeatures.ꢀOtherꢀmemoryꢀincludesꢀanꢀareaꢀofꢀRAMꢀDataꢀ
Memory.
Analogꢀfeaturesꢀincludeꢀaꢀmulti-channelꢀ12-bitꢀAnalog-to-Digitalꢀconverterꢀfunction.ꢀMultipleꢀandꢀ
extremelyꢀflexibleꢀTimerꢀModulesꢀprovideꢀtiming,ꢀpulseꢀgenerationꢀandꢀPWMꢀgenerationꢀfunctions.ꢀ
ProtectiveꢀfeaturesꢀsuchꢀasꢀanꢀinternalꢀWatchdogꢀTimer,ꢀLowꢀVoltageꢀResetꢀcoupledꢀwithꢀexcellentꢀ
noiseꢀimmunityꢀandꢀESDꢀprotectionꢀensureꢀthatꢀreliableꢀoperationꢀisꢀmaintainedꢀinꢀhostileꢀelectricalꢀ
environments.
Aꢀfullꢀchoiceꢀofꢀinternalꢀhighꢀandꢀlowꢀoscillatorꢀfunctionsꢀareꢀprovidedꢀincludingꢀaꢀfullyꢀintegratedꢀ
systemꢀoscillatorꢀwhichꢀrequiresꢀnoꢀexternalꢀcomponentsꢀforꢀitsꢀimplementation.ꢀTheꢀabilityꢀtoꢀ
operateꢀandꢀswitchꢀdynamicallyꢀbetweenꢀaꢀrangeꢀofꢀoperatingꢀmodesꢀusingꢀdifferentꢀclockꢀsourcesꢀ
givesꢀusersꢀtheꢀabilityꢀtoꢀoptimiseꢀmicrocontrollerꢀoperationꢀandꢀminimizeꢀpowerꢀconsumption.
TheꢀinclusionꢀofꢀflexibleꢀI/Oꢀprogrammingꢀfeatures,ꢀTime-Baseꢀfunctionsꢀalongꢀwithꢀmanyꢀotherꢀ
featuresꢀensureꢀthatꢀtheꢀdeviceꢀwillꢀfindꢀexcellentꢀuseꢀinꢀapplicationsꢀsuchꢀasꢀelectronicꢀmetering,ꢀ
environmentalꢀmonitoring,ꢀhandheldꢀinstruments,ꢀhouseholdꢀappliances,ꢀelectronicallyꢀcontrolledꢀ
tools,ꢀmotorꢀdrivingꢀinꢀadditionꢀtoꢀmanyꢀothers.
Block Diagram
Reset
Circꢀit
Low Voltaꢁe
Reset
Flash Proꢁramminꢁ
Circꢀitry
ꢃ-bit
RISC
MCU
Core
Interrꢀpt
Controller
Flash
Proꢁram
Memory
R�M Data
Memory
Time
Base
Watchdoꢁ
Timer
Internal RC
Oscillators
Timer
Modꢀles
I/O
1ꢂ-bit �/D
Converter
Rev. 1.10
6
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