HT45F23A
8-Bit Flash MCU with Op Amps & Comparators
Features
CPU Features
•ꢀ Operatingꢀvoltage:
–ꢀfSYS=ꢀ32.768kHz:ꢀ2.2V~5.5V
–ꢀfSYS=ꢀ910kHz:ꢀ2.2V~5.5V
–ꢀfSYS=ꢀ2MHz:ꢀ2.2V~5.5V
–ꢀfSYS=ꢀ4MHz:ꢀ2.2V~5.5V
–ꢀfSYS=ꢀ8MHz:ꢀ3.3V~5.5V
•ꢀ TinyPowerꢀtechnologyꢀforꢀlowꢀpowerꢀoperation
•ꢀ Powerꢀdownꢀandꢀwake-upꢀfunctionsꢀtoꢀreduceꢀpowerꢀconsumption
•ꢀ Oscillatorꢀtypes:
–ꢀExternalꢀCrystalꢀ-ꢀHXT
–ꢀExternalꢀ32.768kHzꢀCrystalꢀ-ꢀLXT
–ꢀExternalꢀRCꢀ-ꢀERC
–ꢀInternalꢀRCꢀ-ꢀHIRC
–ꢀInternalꢀ32kHzꢀRCꢀ-ꢀLIRC
•ꢀ Multi-modeꢀoperation:ꢀNormal,ꢀSlow,ꢀIdleꢀandꢀSleep
•ꢀ Fullyꢀintegratedꢀinternalꢀ32kHz,ꢀ910kHz,ꢀ2MHz,ꢀ4MHzꢀandꢀ8MHzꢀoscillatorꢀrequiresꢀnoꢀexternalꢀ
components
•ꢀ Externallyꢀsuppliedꢀsystemꢀclockꢀoption
•ꢀ AllꢀinstructionsꢀexecutedꢀinꢀoneꢀorꢀtwoꢀmachineꢀCycles
•ꢀ Tableꢀreadꢀinstructions
•ꢀ 61ꢀorꢀ63ꢀpowerfulꢀinstructions
•ꢀ 6-levelꢀsubroutineꢀnesting
•ꢀ Bitꢀmanipulationꢀinstruction
Rev. 1.00
7
�ꢀꢁꢂ 0ꢃꢄ ꢅ01ꢅ
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
