電子信息工程專業(yè)英語教程（第6版）課件 Lesson 14 FPGAs

Unit5ModerndigitaldesignLesson14FPGAs《電子信息工程專業(yè)英語教程（第6版）》任治剛編著電子工業(yè)出版社

3/6/20251《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》Lesson14FPGAsBackgroundsTexttour

LanguageinuseVocabularyStructureReading/writingtechniques3/6/20252《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》BackgroundsTheAltera

StratixIIGXFPGA

3/6/20253《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》TerminologyOTPOne-TimeProgrammable

一次可編程ISPIn-SystemProgrammable

在系統(tǒng)可編程μPmicroprocessor

微處理器PLD

Programmable

LogicDevice可編程邏輯器件Backgrounds3/6/20254《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》TerminologyASICApplication-SpecificIntegratedCircuit

專用集成電路ASSPApplication-SpecificStandardParts

專用標(biāo)準(zhǔn)器件SPLDSimpleProgrammableLogicDevices簡(jiǎn)單可編程邏輯器件CPLDComplexProgrammableLogicDevices復(fù)雜可編程邏輯器件Backgrounds3/6/20255《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》TerminologyNRENonrecurringEngineering

一次性工程SDRSoftware-DefinedRadios

軟件無線電DSPDigitalSignalProcessor

數(shù)字信號(hào)處理器SoCSystem-on-Chip

片上系統(tǒng)Backgrounds3/6/20256《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》TexttourOutlineWhatareFPGAs?WhyareFPGAsofinterest?WhatcanFPGAsbeusedfor?3/6/20257《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》WhatareFPGAs?Fieldprogrammablegatearrays(FPGAs)aredigitalintegratedcircuits(ICs)thatcontainconfigurable(programmable)blocksoflogicalongwithconfigurableinterconnectsbetweentheseblocks.

3/6/20258《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》WhyareFPGAsofinterest?FPGAsoccupyamiddlegroundbetweenPLDsandASICs

FPGAscanbeusedtoimplementextremelylargeandcomplexfunctionsThecostofanFPGAdesignismuchlowerimplementingdesignchangesismucheasier3/6/20259《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》WhatcanFPGAsbeusedfor?

ASICandcustomsiliconAswasdiscussedintheprevioussection,today’sFPGAsareincreasinglybeingusedtoimplementavarietyofdesignsthatcouldpreviouslyhavebeenrealizedusingonlyASICsandcustomsilicon.3/6/202510《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》WhatcanFPGAsbeusedfor?

DigitalsignalprocessingHigh-speedDSPhastraditionallybeenimplementedusingspeciallytailoredmicroprocessorscalleddigitalsignalprocessors(DSPs).However,today’sFPGAscancontainembeddedmultipliers,dedicatedarithmeticrouting,andlargeamountsofon-chipRAM,allofwhichfacilitateDSPoperations.WhenthesefeaturesarecoupledwiththemassiveparallelismprovidedbyFPGAs,theresultistooutperformthefastestDSPchipsbyafactorof500or

more.3/6/202511《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》WhatcanFPGAsbeusedfor?EmbeddedmicrocontrollersSmallcontrolfunctionshavetraditionallybeenhandledbyspecial-purposeembeddedprocessorscalledmicrocontrollers.Theselow-costdevicescontainon-chipprogramandinstructionmemories,timers,andI/Operipheralswrappedaroundaprocessorcore.FPGApricesarefalling,however,andeventhesmallestdevicesnowhavemorethanenoughcapabilitytoimplementasoftprocessorcorecombinedwithaselectionofcustomI/Ofunctions.TheendresultisthatFPGAsarebecomingincreasinglyattractiveforembeddedcontrolapplications.3/6/202512《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》WhatcanFPGAsbeusedfor?PhysicallayercommunicationsFPGAshavelongbeenusedtoimplementthegluelogicthatinterfacesbetweenphysicallayercommunicationchipsandhigh-levelnetworkingprotocollayers.Thefactthattoday’shigh-endFPGAscancontainmultiplehigh-speedtransceiversmeansthatcommunicationsandnetworkingfunctionscanbeconsolidatedintoasingledevice.3/6/202513《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》WhatcanFPGAsbeusedfor?ReconfigurablecomputingThisreferstoexploitingtheinherentparallelismandreconfigurabilityprovidedbyFPGAsto“hardwareaccelerate”softwarealgorithms.VariouscompaniesarecurrentlybuildinghugeFPGA-basedreconfigurablecomputingenginesfortasksrangingfromhardwaresimulationtocryptographyanalysistodiscoveringnewdrugs.3/6/202514《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》Vocabularyviable，incur，facilitate，couple，prototypeStructureReading/writingtechniquesLanguageinuse3/6/202515《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》Vocabulary3/6/202516《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》ViableindictionaryCapableofliving,developing,orgerminatingunderfavorableconditions.

能夠存活、發(fā)展或發(fā)芽的Capableofsuccessorcontinuingeffectiveness;practicable:

切實(shí)可行的：aviableplan;aviablenationaleconomy.3/6/202517《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》ViableintextThus,FPGAsmakealotofsmall,innovativedesigncompaniesviablebecause—inadditiontotheirusebylargesystemdesignhouses—FPGAsfacilitate“Fred-in-the-shed”–typeoperations.3/6/202518《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》incur

indictionaryToacquireorcomeinto(somethingusuallyundesirable);sustain:

獲得（不好的事）承受：

incurredsubstantiallossesduringthestockmarketcrash.

在股票市場(chǎng)劇跌時(shí)蒙受了巨大的物質(zhì)損失Tobecomeliableorsubjecttoasaresultofone'sactions;bringupononeself:

招惹incurhatred[danger]招致仇恨[危險(xiǎn)]incurdebts負(fù)債incuraheavyloss蒙受很大損失3/6/202519《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》incur

intextThismeanstheyallowindividualengineersorsmallgroupsofengineerstorealizetheirhardwareandsoftwareconceptsonanFPGA-basedtestplatformwithouthavingtoincurtheenormousnonrecurringengineering(NRE)costsorpurchasetheexpensivetoolsetsassociatedwithASICdesigns.3/6/202520《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》facilitate

indictionaryTomakeeasyoreasier

使容易或更容易的Computerscanbeusedtofacilitatelanguagelearning.Bothcentersareelectronicallylinkedtofacilitatecommunication.Dividingstudentsintosmallgroupsusuallyhelpsfacilitatediscussion.3/6/202521《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》facilitate

intextHowever,today’sFPGAscancontainembeddedmultipliers,dedicatedarithmeticrouting,andlargeamountsofon-chipRAM,allofwhichfacilitateDSPoperations.

3/6/202522《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》facilitate

inuseSimilarwordsorphrases

Itwouldmakelifealoteasieriftherewasareliabletrainservice.Ourrepresentativeswillbewaitingforyoutoarrive,andreadytohelpsmooththeway.WeneedtogetridofAfrica'slong-termdebtburden,andeasetradeandcommerce.Spoonfeedingstudentsisneveragoodidea--theyalwaysfailwhenitcomestoexams.3/6/202523《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》couple

indictionaryTomark;indicate:

作標(biāo)志；指明：afrownthatdenotedincreasingimpatience.Aquickpulseoftendenotesfever.Toserveasasymbolornameforthemeaningof;signify:

表示，意為Aflashingyellowlightdenotescaution.Themark‘∧’denotesaplaceofomission.Tosignifydirectly;refertospecifically:

直接表示；特指3/6/202524《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》couple

intextWhenthesefeaturesarecoupledwiththemassiveparallelismprovidedbyFPGAs,theresultistooutperformthefastestDSPchipsbyafactorof500ormore.3/6/202525《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》couple

inusemagneticcouple

磁偶thermoelectriccouple

熱電偶voltacouple

伏打電偶zinccouple

鋅電偶3/6/202526《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》CouplingAdevicethatlinksorconnects.

聯(lián)接器Transferofenergyfromonecircuittoanother.

耦合(能量從一條線路向另一條線路的傳送)direct-currentcoupling

直流耦合capacitance-resistancecoupling

阻容耦合deflectorcoupling

偏轉(zhuǎn)線圈耦合