IP171716+1portsEthernetSwitchCo*ollerwithOctal-PHYs GeneralDescription:TheIP1717isacosteffectiveandfullyintegratedsinglechip.Itintegratesa17-portswitchco*oller,anoctalPHYtransceiverandSSRAM.EachofPHYtransceivercomplieswith802.3uspecificationandHP-licenseAutoMDI/MDIX.                               TheIP1717alsoprovidesa3S-MIIinterfacetoconnectanoctalPHYfora16-portdumbswitchapplicationandaMIIinterfaceforasmart/managementswitchapplication.Inaddition,itsupportsfullsmartswitchfunctions,includingIGMPsnooping,4priorityqueues,TOS,TCP/UDPportnumberpriority,802.1QVLAN,portsecurity,protocolfilter/forwardingandbandwidthco*ol.Feature:Builtin8internalPHY,8SS-SMII(SMII),andoneMIIBuiltin1.625MbRAMSupportpacketlengthupto1600BytesStore&forward,sharememory,non-blockingarchitecture  Supportflowco*ol-802.3xinfull*lex - Collision/Carrier_sensebasedbackpressureinhalf*lexProvideupto4KMACaddresse*ies-CRC/directhashingalgorithm -Programmableagingtimer(55s~1812070.4s)-Wirespeedaddresslearningandresolution-CPUaccessibleforsecurityandstaticMAC-Learningenable/disable-IPfilter Support Snifferfunction(in,out,in&out)  SupportIGMPsnoopingfunctionVersion1,2- Supportupto2trunkgroups -(Port0~3,port4~7)-Loadbalancebasedon(port,DA,SA,DA/SA)SupportVLAN-PortbasedVLAN -TagbasedVLANbasedonPorts&VIDs- Add/remove/modifytagSupportClassofService-PortbasedCoSfunction-802.1Qprioritytagbased-IPTOSbased(IPv4/IPv6)-TCP/UDPportbased-4queuesforperport-WRR/FIFS/SPalgorithm Broad*tstormco*olsupport-Broad*trateco*olperport-Blockbroad*tpacketthatnotbelongstoARPorIPv4packettoCPUportSupportportsecurity-MACaddressbased-IPaddressbasedSupportsBandwidthco*ol-255configurablelevelsforP0~P16,(from32kbpsto7.96Mbps)for lowbandwidth-255configurablelevelsforP0-P16(from512kbpsto100Mbps)forhighbandwidth -With/withoutflowco*olSupportSMIauto-pollingfunction-Pollforspeed,*lex,flowco*ol,andlink-CPUaccessible(interruptsupport)CPUR/WPHYregistersSupportSS_SMIIandSMIImodeSupport4portstatesforSpanningTreeprotocol-Discarding/Blocking/learning/forwarding -ForwardBPDUtoCPUportCapturesspecificpackettoCPUportBPDU,LACP,802.1X,GMRP,GVRP,ARPICMP,IGMP,TCP,UDP,OSPF,otherIPprotocols-PacketswithspecificTCP/UDPportnumberFlexiblePHYaddresssettingforCPU  SupportthreeConfigurationmodes-Pininitialsetting-2wireserialinterfaceforEEPROM -2wireserialinterfaceforCPUStatisticcountersforeachport-RX/TXpacketcount-CRCerrorpacketcount -Droppacketcount-CollisioncountSupportforcelinkwithoutSMIforPort16SupportNonassociationportSupportportbasedaddressflush  SupportLEDfunctions(forp0~p7)-Support2bitserial,3bitserial,and3bitbicolormode-SupportdirectLEDmodeforLink/Activity,speed,*lexstates -SupportbicolordirectLEDmodeOnlyone25MHzcrystalisneededAdjustableIOvoltage(3.3vMII1.95VSS-SMII)ProgrammableMACaddresstablethroughCPUinterface128pinPQFPLeadfreepackage标签：  深圳市以太网光纤交换机 深圳市以太网光纤交换机厂家广东深圳市深圳市以太网光纤交换机厂家供应IP1717-8+8百兆以太网与光纤交换机芯片