HT69F360 datasheet(163/235 Pages) HOLTEK

163 / 235 page

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HT69F340/HT69F350/HT69F360

TinyPowerTM I/O Flash MCU with LCD & EEPROM

HT69F340/HT69F350/HT69F360

TinyPowerTM I/O Flash MCU with LCD & EEPROM

UART Module Serial Interface

ThedeviceHT69F360containsanintegratedfull-duplexasynchronousserialcommunications

UARTinterfacethatenablescommunicationwithexternaldevicesthatcontainaserialinterface.

TheUARTfunctionhasmanyfeaturesandcantransmitandreceivedataseriallybytransferring

aframeofdatawitheightorninedatabitspertransmissionaswellasbeingabletodetecterrors

whenthedataisoverwrittenorincorrectlyframed.TheUARTfunctionpossessesitsowninternal

interruptwhichcanbeusedtoindicatewhenareceptionoccursorwhenatransmissionterminates.

TheintegratedUARTfunctioncontainsthefollowingfeatures:

• Full-duplex,UniversalAsynchronousReceiverandTransmitter(UART)communication

• 8or9bitscharacterlength

• Even,oddornoparityoptions

• Oneortwostopbits

• Baudrategeneratorwith8-bitprescaler

• Parity,framing,noiseandoverrunerrordetection

• Supportforinterruptonaddressdetect(lastcharacterbit=1)

• Transmitterandreceiverenabledindependently

• 2-byteDeepFIFOReceiveDataBuffer

• Transmitandreceiveinterrupts

• TransmitandReceiveMultipleInterruptGenerationSources:

♦

TransmitterEmpty

♦

TransmitterIdle

♦

ReceiverFull

♦

ReceiverOverrun

♦

AddressModeDetect

♦

RXpinWakeup

UART External Interface

Tocommunicatewithanexternalserialinterface,theinternalUARThastwoexternalpinsknown

asTXandRX.TheTXpinistheUARTtransmitterpin,whichcanbeusedasageneralpurposeI/O

orotherpin-sharedfunctionalpinifthepinisnotconfiguredasaUARTtransmitter,whichoccurs

whentheTXENbitintheUCR2controlregisterisequaltozero.Similarly,theRXpinistheUART

receiverpin,whichcanalsobeusedasageneralpurposeI/Oorotherpin-sharedfunctionalpin,if

thepinisnotconfiguredasareceiver,whichoccursiftheRXENbitintheUCR2registerisequalto

zero.AlongwiththeUARTENbit,theTXENandRXENbits,ifset,willautomaticallysetupthese

I/Oorotherpin-sharedfunctionalpinstotheirrespectiveTXoutputandRXinputconditionsand

disableanypull-highresistoroptionwhichmayexistontheRXpin.

HT69F360 bảng dữ liệu(PDF) 163 Page - Holtek Semiconductor Inc

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