HT66F019 datasheet(8/175 Pages) HOLTEK

8 / 175 page

Rev. 1.00

De�e��e� 01� �01�

Rev. 1.00

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-

: Pin-Sha�e Node

VDD

VBGREF

Analog Digital

Conve�te�

1�-�it

ADC

Analog Pe�iphe�als

VDD

VSS

: SIM in�luding SPI and I�C

SIM

HT66F019 Datasheet(PDF) 8 Page - Holtek Semiconductor Inc

HT66F019 Datasheet(HTML) 8 Page - Holtek Semiconductor Inc

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