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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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HT66F019 데이터시트(PDF) 8 Page - Holtek Semiconductor Inc |
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HT66F019 데이터시트(HTML) 8 Page - Holtek Semiconductor Inc |
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8 / 175 page  Rev. 1.00 8 De�e��e� 01� �01� Rev. 1.00 9 De�e��e� 01� �01� HT66F019 A/D Flash MCU with EEPROM HT66F019 A/D Flash MCU with EEPROM General Description ThedeviceisaFlashMemorytype8-bithighperformanceRISCarchitecturemicrocontroller. OfferinguserstheconvenienceofFlashMemorymulti-programmingfeatures,thedevicealso includesawiderangeoffunctionsandfeatures.OthermemoryincludesanareaofRAMData MemoryaswellasanareaoftrueEEPROMmemoryforstorageofnon-volatiledatasuchasserial numbers,calibrationdataetc. Analogfeaturesincludeamulti-channel12-bitA/Dconverterandacomparatorfunctions.Multiple andextremelyflexibleTimerModulesprovidetiming,pulsegenerationandPWMgeneration functions.CommunicationwiththeoutsideworldiscateredforbyincludingfullyintegratedSPI, I2C,andUARTinterfacefunctions,popularinterfaceswhichprovidedesignerswithameansofeasy communicationwithexternalperipheralhardware.ProtectivefeaturessuchasaninternalWatchdog Timer,LowVoltageResetandLowVoltageDetectorcoupledwithexcellentnoiseimmunityand ESDprotectionensurethatreliableoperationismaintainedinhostileelectricalenvironments. Afullchoiceofexternalandinternallowandhighoscillatorfunctionsareprovidedincluding fullyintegratedsystemoscillatorswhichrequirenoexternalcomponentsfortheirimplementation. Theabilitytooperateandswitchdynamicallybetweenarangeofoperatingmodesusingdifferent clocksourcesgivesuserstheabilitytooptimisemicrocontrolleroperationandminimisepower consumption. TheinclusionofflexibleI/Oprogrammingfeatures,Time-Basefunctionsalongwithmanyother featuresensurethatthedeviceswillfindexcellentuseinapplicationssuchaselectronicmetering, environmentalmonitoring,handheldinstruments,householdappliances,electronicallycontrolled tools,motordrivinginadditiontomanyothers. Block Diagram Inte��upt Cont�olle� SYSCLK LVD/LVR Sta�k 8-Level RAM �56 × 8 ROM 8K × 16 EEPROM 64 × 8 Wat�hdog Ti�e� Po�t A D�ive� HIRC 8/1�/16MHz LIRC 3�kHz Pin-Re�apping Fun�tion INT0~ INT1 Pin-Sha�e With Po�t B Ti�e Bases Co�pa�ato� Pin-Sha�e With Po�t A & B HXT LXT Pin-Sha�e With Po�t B & C XT1 XT� OSC1 OSC� PA0~PA� PB0~PB6 PC0~PC� Po�t B D�ive� Po�t C D�ive� HT8 MCU Co�e Clo�k Syste� Ti�e�s Digital Pe�iphe�als UART I/O AN0~AN� Pin-Sha�e With Po�t A & B VREF Pin-Sha�e With Po�t A CMP _ C+ C- CX : Pin-Sha�e Node VDD VBGREF Analog Digital Conve�te� 1�-�it ADC Analog Pe�iphe�als VDD VDD VSS VSS : SIM in�luding SPI and I�C SIM |
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