ZestETM1低成本高性能千兆以太网TOE模块，板子支持IPv4,UDPandTCPZestETM1GigabitEthernetModuleTheZestETM1isalowcost,compactmoduleenablinghighspeedGigabitEthernetnetworkconnectivityinembeddeddevices.Itactsasabridgebetweenastandardnetworkportandfamiliarparallelandserialinterfaces,offloadingallnetworkingtasksandallowingdevicestocommunicatewiththeoutsideworldwithouttheneedforspe***tknowledgeofcomplexprotocols.OrangeTree&＃39;sproprietaryGigExpeditechip("GigEx")isaTCP/IPOffloadEngine(TOE)thathandlesalltheEthernetcommunicati***protocols.Thisle***estheuserdevicecompletelyfreefortheuser&＃39;sapplication,andmeanstheuserdoesn&＃39;th***etoknowanythingaboutEthernetprotocols.WiththemainprocessingengineimplementedinTOEha***are,sustaineddataratesover100MBytes/secareachieved.Themodule***allformfactor(30mmx25mm),lowpowerc***umption(lessthan1.5W),andstraightforwardinterfacessimplifyintegrationintoendusersystems,whileitshighperformanceremovesbottlenecksintransferringdatatoandfromremotedevices.Supportingsustainedtransferratesof100MBytes/second,itcanbeusedbothforhighdatarateapplicati***,orsimplyasaconvenientwaytoaddconnectivitytolowerbandwidthsystems.Supportforreal-timeapplicati***includesPrecisionTimeProtocol(IEEE1588PTP)andSynchronousEthernet(SyncE).PTPsynchronisesnetworkeddevicestogetherprovidingahighresolution&＃39;timeofday&＃39;counteroneachdevice.SyncEgeneratesasynchronized125MHzclockonallcompatibledevices.ThearrayofinterfacesprovidedbyZestETM1includesparallelregisters,FIFOinterfaces,SPImasterandsl***eandUARTports,whichsimplifiesconnectiontoexistingdevices.Asinglepowersupplyandlowexternalcomponentcountminimisecarrierboardcostandarea.Abreakoutboardis***ailabletosimplifyevaluationofthemodule.ThebreakoutboardhasanRJ45connectorandconnectstheuserinterfaceofthemoduletostandard0.1inchconnectorsforeasyconnectiontoexternaldevices.BenefitsLowcostandeasytousewithnodetailedEthernetnetworkingknowledgerequiredOfferssimpleaccesstoveryfastdataratesoverGigabitEthernetwithouth***ingtointegratecomplexnetworkingha***areandsoftwareDevicescancommunicateviaEthernetwithoutusingaprocessororincurringprocessoroverheadsSynchronisationacrossnetworkeddevicesforreal-timecontrolanddataacquisitionwithoutanyextraha***areorinterconnectDevicescanbuildspe***edapplicationprotocolsontopofthebaseTCPandUDPsupportMultiplestandardinterfacesreduceinterfacingrestricti***andprovidegluelessconnectiontoawidevarietyofdevicesFeatures10/100/1000BASE-TEthernetsustaining100MBytes/seconddatatransferratesFulloffloadofTCPandUDPdatatransfersFlexiblehighspeeddatainterfaceGluelessdirectconnection16bitregister-basedCPUinterface8bitregister-basedCPUinterface8bitFIFOinterfaceSPImasterinterfacetobootexternalprocessorsSPIsl***einterfaceforcontrolbyexternalprocessorsUARTinterfaceupto921kbpsSupportforARP,IPv4,TCP,UDP,ICMP,IGMP,PTPv2andHTTPprotocolsUpto16simultaneoushighspeedEthernetconnecti***Embeddedwebserverwith256KBytesofFlashforuserwebpagesIEEE1588PTPversion2synchronisationwithtriggerand1pulse-per-secondoutputsandeventcaptureinputSynchronousEthernet(SyncE)clockrecoverySingle3.3VsupplyvoltageUserInterfacevoltagefrom1.8Vto3.3VPowerc***umptionlessthan1.5WCompact25x30mmformfactorIndustrialtemperaturerangeWindowsandLinuxsoftwaresupportReferencedesignsforwhenattachedtoanFPGA(includingC,VHDLandVerilogsource))