Holtek HT66F002 - Features; CPU Features; Peripheral Features

Rev. 1.71 6 April 11, 2017 Rev. 1.71 7 April 11, 2017
HT66F002/HT66F0025/HT66F003/HT66F004
Cost-Effective A/D Flash MCU with EEPROM
HT66F002/HT66F0025/HT66F003/HT66F004
Cost-Effective A/D Flash MCU with EEPROM
Features
CPU Features
• OperatingVoltage

♦
f
SYS
=8MHz:2.2V~5.5V
•
Upto0.5μsinstructioncyclewith8MHzsystemclockatV
DD
=5V
•
Powerdownandwake-upfunctionstoreducepowerconsumption
• TwoOscillators

♦
InternalRC--HIRC

♦
Internal32kHz--LIRC
• Fullyintergratedinternal8MHzoscillatorrequiresnoexternalcomponents
• Multi-modeoperation:NORMAL,SLOW,IDLEandSLEEP
• Allinstructionsexecutedinoneortwoinstructioncycles
• Tablereadinstructions
• 63powerfulinstructions
• Upto4-levelsubroutinenesting
• Bitmanipulationinstruction
Peripheral Features
• FlashProgramMemory:1K×14/2K×15
•
RAMDataMemory:64×8/96×8
•
TrueEEPROMMemory:32×8
•
WatchdogTimerfunction
• Upto18bidirectionalI/Olines
• Softwarecontrolled4-SCOMlinesLCDdriverwith1/2bias(onlyavailableforHT66F004)
• Multiplepin-sharedexternalinterrupts
• MultipleTimerModulesfortimemeasure,comparematchoutput,captureinput,PWMoutput,
singlepulseoutputfunctions
• DualTime-Basefunctionsforgenerationofxedtimeinterruptsignals
• Multi-channel12-bitresolutionA/Dconverter
• Lowvoltageresetfunction
• Widerangeofavailablepackagetypes
• Flashprogrammemorycanbere-programmedupto100,000times
• Flashprogrammemorydataretention>10years
• TrueEEPROMdatamemorycanbere-programmedupto1,000,000times
• TrueEEPROMdatamemorydataretention>10years