HT67F5652 datasheet(7/224 Pages) HOLTEK

7 / 224 page

Rev. 1.00

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HT67F5652

24-Bit Delta Sigma A/D + LCD Flash MCU

HT67F5652

24-Bit Delta Sigma A/D + LCD Flash MCU

Features

CPU Features

• OperatingVoltage:

♦

fSYS=8MHz:2.2V~5.5V

♦

fSYS=12MHz:2.7V~5.5V

♦

fSYS=16MHz:4.5V~5.5V

• Upto0.25μsinstructioncyclewith16MHzsystemclockatVDD=5V

• Powerdownandwake-upfunctionstoreducepowerconsumption

• Fouroscillators:

♦

ExternalCrystal–HXT

♦

External32.768kHzCrystal–LXT

♦

InternalRC–HIRC

♦

Internal32kHzRC–LIRC

• Multi-modeoperation:NORMAL,SLOW,IDLEandSLEEP

• Fullyintegratedinternal4.9152MHz,4.9152×2MHzand4.9152×3MHzoscillatorrequiresno

externalcomponents

• Allinstructionsexecutedin1~3instructioncycles

• Tablereadinstructions

• 115powerfulinstructions

• 8-levelsubroutinenesting

• Bitmanipulationinstruction

Peripheral Features

• FlashProgramMemory:8K×16

• RAMDataMemory:512×8

• TrueEEPROMMemory:128×8

• InApplicationProgrammingfunction–IAP

• WatchdogTimerfunction

• LCDCOMdriverwith1/3bias

• 32bidirectionalI/Olines

• 4pin-sharedexternalinterrupts

• MultipleTimerModulesfortimemeasure,inputcapture,comparematchoutput,PWMoutputor

singlepulseoutputfunction

• DualTime-Basefunctionsforgenerationoffixedtimeinterruptsignals

• 2differentialand4single-endchannels24-bitresolutionDeltaSigmaA/Dconverter

• Lowvoltageresetfunction

• Lowvoltagedetectfunction

• InternalLDOwithbypassfunctionforPGA,ADCorexternalsensorpowersupply

• SerialInterfacesModule–SPIorI2C

• UARTwithIRcarrier

• Twocomparators

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