8位微控制器EMU11的設(shè)計(jì)與實(shí)現(xiàn).pdf

1、東北大學(xué)碩士學(xué)位論文8位微控制器EMU11的設(shè)計(jì)與實(shí)現(xiàn)姓名：何敬禹申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：李晶皎20040730查些查堂墅主壁堡笙查些!里!竺!AbstractWi血thefastdevelopmentofITembeddedmicrocontrollerunithasbeenappliedwidelytomanykindsofelectronicequipmentsbecauseofitsadvantages，

2、suchashighperformance，lowerpowercostandlowercostcharacteristicAsastrategy8bitMCUismorepopularintheapplicationofembeddedsystemAfteranalyzingsystemstructureofadvancedMCUs，thisprojeelhasimplementedanembeddedmicrocontrolleru

3、nitEMUllonthebaseofgeneralmicrocontrolletarchitectureandM68HCllinstructionsystemnispaperpresentsthefiameworkprincipleandrepertoireofEMUl1indetailItenters0ntheinstructionsetarchitecture，andthenexpatiatesOildesignforEMUll，

4、includingthewholesketch，allfunctionalcomponents，statemachine，pipelinestructure，interruptioncontrolandsystemintegration，Toenhanceitsperformance，EMUI1hasadoptedseveraladvancedinterrelatedtechniques，suchasappropriatepipelin

5、estructure，automaticsavingthelocaleofinterruptionandunifiedlayoutofaddressingspace，etcParticularly’EMUllUSeSspecialPIPEinstructiontosolvethecollisionandbranchproblemsofpipeline，andusesfinitestatemachinetechniquetoaccompl

6、ishthecomplicateddecodingprocessIntheprocessofrealization，thisprojectutilizes3stageSOftWarCsimulationmethodtoensurethevalidityofEMUl1assistedbyEDAsimulationtoolsThispaperalsopresentstheprocessofsoftwaresimulationandhardw

7、areemulationEMUIlhasbeenimplementedontheFPGAdevicesuccessfullyAfterrealization，ithasbeentestedinthehardwareenvironmentbymeansofrunningtestprogramsTheresultshowsthatEMUl1hassatisfiedalltheexpectedrequirementsThisprojectha

8、salsodesignedanassemblelanguagedevelopmentstudioforthesakeofapplyingEMUl1convenientlyWimthisstudio，programmerscanwritecodes，savefiles，compilep∞鏟amsanddownloadtheexecmablecodestothecircuitboardCombiningwiththeMCUimplement

9、edontheFPGAchip，thisprojectimplementsarealembeddedmicrocontrollerunitsystemEMUllisacomplexdigitalsystemThispaperhasconlyibutedalottothedesignandrealizationofcomplexdigitalsystemandFPGAdesignprocess，andprovidedresearchpla