tag 标签: pcmcia

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  • 所需E币: 5
    时间: 2019-12-25 21:33
    大小: 533.93KB
    上传者: 978461154_qq
    Features:deploy.design.Thenextgenerationofconnecteddevices.Features:•FreescalePowerPCPowerQUICC855,857,859,860,862and866processors•RPXBusfordirectaccesstoprocessorsignals•SDRAM16,32,64or128MB•Flash8,16,32or64MB•NVRAM32,128or512KB;Real-TimeClock•10/100BaseTEthernetconnection•10BaseTEthernetconnection•TwoPCMCIAslotsType:I,IIandIII•TwoRS-232Serialports•SerialEEPROMI2C•SerialtemperatureI2C•DebugandJTAGport•BCSRControlandStatusRegisters•Dipswitch4-positionslideswitch•5.25to3Voperation(draws1Amax)•PC/104Mechanical3.550x3.775”(90x96mm)•OperatingRange0°Cto70°C,ExtendedTemperatureRange-40°Cto85°Cavailable……
  • 所需E币: 4
    时间: 2020-1-4 12:54
    大小: 216.64KB
    上传者: 微风DS
    介绍了一种PCI-to-PCI接口的转接卡,详述了其系统组成和工作原理,并给出了实现方法.利用PCIl51O实现PCI顿卡的热插拔测试王琨强,赵志珩(汽车管理学院基础部,安徽蚌埠233011)摘要:介绍了一种PCI―to―PCI接口的转接卡,详述了其系统组成和工作原理,并给出了实现方法。关键词:PCIPCMCIA热插拔测试对于普通的PCI板卡,无论是总线的硬蔡件结构还是操作系统(如Windows序列操作系统)都不支持热插拔。在批量生产PCI板卡pCI总线时,必须在关机的情况下插拔PCI板卡,然后髯黼开机测试,因此测试工作十分费时费力。本文介绍利用,I'I公司的PCIl510制作一个PCI―PCI地址,数据总线PCIl510to―PCI转接卡,从硬件和软件两个方面实现……
  • 所需E币: 3
    时间: 2019-12-24 19:06
    大小: 164.31KB
    上传者: wsu_w_hotmail.com
    摘要:收缩地方电子电路对电源的要求保持同步。PCMCIA卡格式迫使设计师考虑转换器拓扑结构,并保持监督的眼睛,满足超薄设计要求的组件。此教程讨论PMICIA卡的转换器设计。超薄设计,文章建议线性稳压器,电荷泵和基于电感的开关稳压器。数转换器的弱点的优势拓扑结构进行了分析。Maxim>AppNotes>BatteryManagementPower-SupplyCircuitsKeywords:PCMCIA,PCMemoryCardInternationalAssociation,Type-1PCMCIA,3.3VPC-cardstandard,3Vto5Vconverter,step-upDC-Jan31,2001DCconverter,powersupply,PWMboostregulator,PFMboostregulator,step-downregulator,chargepump,negativechargepump,GaAsFET,flybackconverter,SEPICAPPLICATIONNOTE658ChoosetheRightUltra-ThinDC-DCConverterforaCompactPCMCIACardAbstract:Shrinkingelectroniccircuitsplacedemandsonpowersuppliestokeeppace.ThePCMCIA-cardformatsforcedesignerstoconsiderconvertertopologiesandkeepawatchfuleyeforcomponentsthatmeetultra-thindesignrequirements.ThistutorialdiscussesconverterdesignsforPMICIAcards.Forultra-thindesigns,thearticler……
  • 所需E币: 5
    时间: 2020-1-10 09:44
    大小: 33.08KB
    上传者: rdg1993
    ispLSI2064ETQFP内部的PCMCIA接口PCMCIAInterfaceinanispLSI2064ETQFPIntroductionThePersonalComputerMemoryCardInternationalAssociation(PCMCIA)hasdevelopedstandardsforpersonalcomputercards(PCcards)whichareoftenreferredtoasPCMCIAcards.PCcardsrepresentakeytechnologyforaddingmemory,storageandI/Ocapabilitiestoportablesystems.ThisapplicationnoteprovidesanoverviewofthePCcardinterfaceanddescribesthein-systemprogrammable(ISP)LatticeispLSI2064Eimplementationinasingle,space-savingTQFP(thinquadflatpack)package.PCCardStandardThePCMCIAElectricalSpecificationdescribestheconnectorpinout,interfaceprotocol,signalingenvironment,interfacetiming,programmingmodelandspecificsofcardinsertion,removal,powerupandconfiguration.Itspecifiesbo……