tag 标签: definition

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  • 热度 8
    2012-10-3 15:40
    4034 次阅读|
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          今天在学习USB时遇到一个keil中Go to Definition of....不能用的情况, 经过查找资料终于找到了一个是代码中嵌有汇编,汇编代码去掉后能查看。另一个是选中   ,然后点击右键,选择 option for target '.....' ,在弹出的对话框中选择output选项卡,看Browse information 选项有没有勾选,如果没有,就勾选上,然后把你的工程rebuild 一次。
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  • 所需E币: 1
    时间: 2021-1-18 14:58
    大小: 1.93MB
    上传者: colinfgl_317936856
    UniversalSerialBusDeviceClassDefinitionforAudioDevices
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    时间: 2020-4-7 15:40
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    USBDeviceClassDefinitionforHIDUniversalSerialBus(USB)DeviceClassDefinitionforHumanInterfaceDevices(HID)FirmwareSpecification―6/27/01Version1.11Pleasesendcommentsviaelectronicmailto:hidcomments@usb.org1996-2001USBImplementers’Forum―Allrightsreserved.6/27/01iiiContents1.Preface........................................................................................................vii1.1IntellectualPropertyDisclaimer...........................................................vii1.2Contributors..........................................................................................vii1.3ScopeofthisRevision..........................................................................viii1.4RevisionHistory...............................................................……
  • 所需E币: 3
    时间: 2019-12-25 14:59
    大小: 20.17KB
    上传者: givh79_163.com
    建立用户的LCD字符显示ApplicationNoteAN211CreatingCustomLCDCharactersIntroductionThisapplicationnotedescribesthemethodofcreatingcustomcharactersonLCDandVFDdis-playsthatusetheHitachiHD44780oracompatiblecontroller.ThecodedescribedherebuildsondisplayfunctionsfromICOM.LIB,theIntellicomdriverlibrary.CustomLCDCharactersInadditiontotheactualdisplayRAM,thewidely-usedHitachiHD44780LCDcontrollercontainsenough“charactergeneration”RAM(CGRAM)foreight5x8characters.WhenASCIIvalues0-7aresenttotheLCD,theactualcharacterimageistakenfromtheCGRAMinsteadofthefixedcharacterROM.CharacterDefinitionThecharactersaredefinedaseightbytes,oneforeachhori……
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    时间: 2019-12-25 10:32
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    上传者: rdg1993
    系统定义与分析嵌入式系统概论五系统定义与分析北京大学软件与微电子学院嵌入式系统概论定义与分析-ObjectsTointroducetheconceptsofembeddedsystemrequirementsTodescribefunctionalandnon-functionalrequirementsToexplaintwotechniquesfordescribingembeddedsystemrequirementsToexplainhowsoftwarerequirementsmaybeorganizedinarequirementsdocument北京大学软件与微电子学院嵌入式系统概论定义和分析-主要内容SystemDefinitionSystemAnalysisSummary北京大学软件与微电子学院嵌入式系统概论SystemDefinitionTermsandConceptsDevelopingACommonUnder……
  • 所需E币: 4
    时间: 2019-12-24 19:39
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    【应用手册】AN559:HighDefinition(HD)VideoReferenceDesign(V1)TheAltera®V-Seriesofreferencedesignsdeliverhigh-qualityup,down,andcrossconversionofstandarddefinition(SD),highdefinition(HD)and3gigabitspersecond(Gbps)videostreamsininterlacedorprogressiveformat.Thereferencedesignsarehighlysoftwareandhardwareconfigurable,enablingrapidsystemconfigurationanddesign.Thedesignshavebeendevelopedtargetingtypicalbroadcastapplicationssuchasswitcher,multi-viewer,converter,andvideoconferencingproducts.TheV-SeriesofreferencedesignsisanevolutionoftheM-Seriesofvideoprocessingreferencedesigns(M1–M5).TheV-Seriesprovidesaroadmapoffunctionalitykeytobroadcastapplications,aswellasrun-timecapabilityandsoftwareconfigurabilitytypicallyassociatedwithASSPs.AN559:HighDefinition(HD)VideoReferenceDesign(V1)December2008AN-559-1.0IntroductionTheAlteraV-Seriesofreferencedesignsdeliverhigh-qualityup,down,andcrossconversionofstandarddefinition(SD),highdefinition(HD)and3gigabitspersecond(Gbps)videostreamsininterlacedorprogressiveformat.Thereferencedesignsarehighlysoftwareandhardwareconfigurable,enablingrapidsystemconfigurationanddesign.The……
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    时间: 2019-12-24 19:31
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    【应用手册】HighDefinition(HD)VideoMonitoringReferenceDesign(Milestone4)TheAltera®HighDefinition(HD)VideoMonitoringReferenceDesignsdemonstratetheapplicationofAlteratoolsanddevicestobroadcastandvideosurveillanceapplications.Thereferencedesignsprovideaworkingtemplatethatcanbeusedtorapidlybuildfurtherbroadcastapplicationsusingaflexible,re-usableandparameterizablevideoframework.Allhardwarefunctionsinthereferencedesignsusestandard,openinterfacesandprotocolstofacilitatefunctionre-useandsystemdesign.Specifically,thedesignsusetheAlteraVideoandImageProcessingSuiteMegaCore®functionslibrary,theSDIMegaCore®function,theDDR2HighPerformanceMemoryControllerMegaCore®function,andsupportingdevelopmenttools.HighDefinition(HD)VideoMonitoringReferenceDesign(Milestone4)April2008,ver1.0ApplicationNote524IntroductionTheAlteraHighDefinition(HD)VideoMonitoringReferenceDesignsdemonstratetheapplicationofAlteratoolsanddevicestobroadcastandvideosurveillanceapplications.Thereferencedesignsprovideaworkingtemplatethatcanbeusedtorapidlybuildfurtherbroadcastapplicationsusingaflexible,re-usable……
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    【应用手册】AN542:HighDefinition(HD)VideoMonitoringReferenceDesign(M5)TheAltera®HighDefinition(HD)VideoMonitoringReferenceDesignsdemonstratetheapplicationofAlteratoolsanddevicestobroadcastandvideosurveillanceapplications.Thereferencedesignsprovideaworkingtemplatethatcanbeusedtorapidlybuildfurtherbroadcastapplicationsusingaflexible,re-usableandparameterizablevideoframework.Allhardwarefunctionsinthereferencedesignsusestandard,openinterfacesandprotocolstofacilitatefunctionre-useandsystemdesign.Specifically,thedesignsusetheAlteraVideoandImageProcessingSuiteMegaCore®functionslibrary,theSDIMegaCore®function,theDDR2HighPerformanceMemoryControllerMegaCore®function,andsupportingdevelopmenttools.AN542:HighDefinition(HD)VideoMonitoringReferenceDesign(M5)November2008AN-542-1.2IntroductionTheAlteraHighDefinition(HD)VideoMonitoringReferenceDesignsdemonstratetheapplicationofAlteratoolsanddevicestobroadcastandvideosurveillanceapplications.Thereferencedesignsprovideaworkingtemplatethatcanbeusedtorapidlybuildfurtherbroadcastapplicationsusingaflexible,re-usableandparameterizablevideoframework.Allhardwaref……
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    【应用笔记】AN482:高清视频监控参考设计(里程碑2)(AN482:HighDefinition(HD)VideoMonitoringReferenceDesign(M2))Altera公司的高清(HighDefinition,HD)视频监控参考设计演示了Altera公司的工具和器件在广播和视频监视方面的应用。该参考设计提供了一个基础工作模板,该模板可以用来作为一个灵活的、可重用的和参数化的视频框架,快速地进一步构建广播应用。参考设计中的所有硬件功能都使用标准化的、开放的接口和协议来使功能重用和系统设计更加便利。TheAltera®HighDefinition(HD)VideoMonitoringReferenceDesignsdemonstratetheapplicationofAlteratoolsanddevicestobroadcastandvideosurveillanceapplications.Thereferencedesignsprovideaworkingtemplatethatcanbeusedtorapidlybuildfurtherbroadcastapplicationsusingaflexible,re-usableandparameterizablevideoframework.Allhardwarefunctionsinthereferencedesignsusestandard,openinterfacesandprotocolstofacilitatefunctionre-useandsystemdesign.AN482:HighDefinition(HD)VideoMonitoringReferenceDesign(M2)August2008AN-482-4.0IntroductionTheAlteraHighDefinition(HD)VideoMonitoringReferenceDesignsdemonstratetheapplicationofAlteratoolsanddevicestobroadcastandvideosurveillanceapplications.Thereferencedesignsprovideaworkingtemplatethatcanbeusedtorapidlybuildfurtherbroadcastapplicationsusingaflexible,re-usableandparameterizablevideoframework.Allhardwarefunctionsinthereference……
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    WAVECOM射频PPT,Shieldingdefinition……
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    时间: 2020-1-16 13:33
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    HighDefinitionMPEG-2VideoDecoderHighDefinitionMPEG-2VideoDecoderCS6650VirtualComponentsfortheConvergingWorldTMTheCS6650high-definitionMPEG2decoderisdesignedtoprovidehighperformancesolutionsforabroadrangeofmotionimageapplications.Thishighlyintegratedapplicationspecificcoreisdevelopedforstandarddefinitionvideo,compliantwithISO/IEC13818-2(MPEG2)andcapableofdecodingvideostreamsupto4:2:2ProfileatHighLevel(422@HL).TheCS6650isequallyathomeinmainstreamconsumerapplications,decoding4:2:0bitstreamsatHighorMainLevel(MP@HL)andcanalsodecodeMPEG1(ISO/IEC11172-2)bitstreams.TheCS6650isavailableinASICnetliststhathavebeenhandcraftedbyAmphionforoptimalperformancewhileminimizingpowerconsumptionandsiliconarea.InputVideoData……
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    时间: 2019-12-24 17:07
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    摘要:本应用笔记提供了一个视频数字化的概述,并产生频谱边带。文章分析到模拟视频转换成数字视频后面的过程,并解释如何视频重建需要适当的过滤技术。提供的例子,以避免或减少云纹效果和图片文物。Maxim>AppNotes>GeneralEngineeringTopicsKeywords:analog,video,reconstruction,moiré,picture,artifacts,digital,quantization,low,pass,filter,anti-alias,converter,ADC,DAC,Sep18,2008clock,sample,boxcar,Nyquist,Standard,Definition,SD,PAL,NTSC,High,HD,ATSC,MPEGAPPLICATIONNOTE4287ReconstructingAnalogVideowiththeMaximVideoFilterFamilyBy:BillLaumeisterAbstract:Thisapplicationnoteprovidesanoverviewofvideodigitization,andthespectrumandsidebandsproduced.Thearticleexaminestheprocessofconvertingdigitalvideobackintoanalogvideoandexplainshowvideoreconstructionrequiresproperfilteringtechniques.Examplesareprovidedtoavoidorminimizemoiréeffectsandpictureartifacts.IntroductionOnceanalogvideoiscapt……
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