基于ARM920T嵌入式控制器的硬件设计与实现

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1、AbstractAbstractWiththerapiddevelopmentofcomputertechnology,theembeddedsystemcanbefoundeverywhereandtheembeddedtechnologybewidelyusedinmanyfields，suchasindustrycontrol，trafficmanagementandcommunication，etc．Thisthesismainlydiscussesthedetaileddesignprocesso

2、fembeddedcontrollerhardwaresystemwhichbasedontheARMembeddedandtheRFIDtOthetechnologytechnologyaccordingofrequirementsapplication．Inhardwaredesignaspect，thisthesisadoptsthemethodwhichcombinestheprocessor$3C2410basedonARM920TwithCPLDanddiscussesthechoiceofth

3、eembeddedprocessor,theschematiccircuitdiagramdesign，PCBlayoutandthereliabilityoftheembeddedcontrollerindetailaccordingtothehardwaredesignrequirement．Atthesametime，itintroducesthemethodandprocessofdebuggingandtestingoftheembeddedcontrollerhardwareplatformwi

4、thADSl．2throughJTAGportindetail．AfterPCBdesignandhardwaredebugging,thehardwaredesigncanimplementapowerfulembeddedcontrollerhardwaresystemandfullyshowpowerfulfunctionoftheARMprocessor．Theembeddedcontrollerhardwareplatformisofbigmemorycapacityandabundantperi

5、pheryportresource，includingRS232／RS485port，IO／IOOMEthernetport，USBport，LCDandtouchscreenport，VGAport，RFID，keypadport，andSOon．Byhardwaretesting,allfunctionmodulesandportsoftheembeddedcontrollerhardwarecanworknormallyandperformancestability．Softwaredesignerc

6、andesigntheapplicationofactualprojectbasedonthisembeddedcontrollerhardwareplatform．Keyword：EmbeddedcontrollerARM920T$3C2410Hardwaredesign基于ARM920T嵌入式控制器的硬件设计与实现目录第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11嵌入式系统简介⋯⋯⋯．1．1．1嵌入式系统的概念⋯．1．1．2嵌入式系统的特点⋯．1．1．3嵌入式系统的发展概况1．1．4嵌入式系统的应

7、用领域2课题背景及意义⋯⋯⋯．3论文结构安排⋯⋯⋯⋯第二章基于ARM920T嵌入式控制器的硬件总体设计⋯⋯⋯⋯⋯⋯⋯52．1嵌入式控制器硬件需求分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．52．2嵌入式微处理器的选择⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．62．2．1嵌入式微处理器应具备的特点⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．62．2．2基于ARM核的嵌入式微处理器的选择⋯⋯⋯⋯⋯⋯⋯⋯．．72．3嵌入式控制器硬件总体设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．10第三章嵌入式控制器的原理图设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯133．1S3C2410微处理器

8、的原理图设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．133．1．1启动模式⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯133．1．2时钟⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．143．1．3晶振电路⋯⋯⋯．．．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯153．1．4JTAG接口⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．153．1．5电源及其他⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．163．2FLASH的原理图设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．173．2．1FLAS