HT45FM2C datasheet(7/171 Pages) HOLTEK

7 / 171 page

Rev. 1.10

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Rev. 1.10

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HT45FM2C

Brushless DC Motor Flash Type 8-Bit MCU

HT45FM2C

Brushless DC Motor Flash Type 8-Bit MCU

Preliminar�

Features

CPU Features

• Operating Voltage:

♦

fSYS=32kHz ~ 20MHz: 4.5V~5.5V

• Upto0.2μsinstructioncyclewith20MHzsystemclockatVDD=5V

• Powerdownandwake-upfunctionstoreducepowerconsumption

• Twooscillators:

♦

Internal20MHzRC-HIRC

♦

Internal32kHzRC-LIRC

• Multi-modeoperation:NORMAL,SLOW,IDLEandSLEEP

• Allinstructionsexecutedinoneortwoinstructioncycles

• Tablereadinstructions

• 63powerfulinstructions

• Upto8-levelsubroutinenesting

• Bitmanipulationinstruction

Peripheral Features

• FlashProgramMemory:4K×15

• RAMDataMemory:256×8

• EEPROMMemory:128×8

• WatchdogTimerfunction

• Upto28bidirectionalI/Olines

• Sixpin-sharedexternalinterrupts

• SupportIRcordNoiseFilterfunction

• Four10-bitCTMsforBuzzer,RMT,up/downorleft/rightfan-head

• Single16-bitCTMforBLDCsensorlessapplication

• Single16-bitCAPTMformotorprotect

• Two8-bitRMTsforIRdecode

• Apairof10-bitPWMwithcomlementaryoutputsforBLDCapplication

• 9-channel10-bitresolutionA/Dconverter

• Time-Basefunctionforgenerationoffixedtimeinterruptsignal

• SingleoperationalAmplifierforcurrentdetect

• Twocomparatorswithinterruptfunctions

• Dual8-bitD/AConverter

• Lowvoltageresetfunction

• Lowvoltagedetectfunction

• Packagetypes:16-pinNSOP,28-pinSOP/SSOP/SKDIP,44-pinQFP

HT45FM2C Datasheet(PDF) 7 Page - Holtek Semiconductor Inc

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