RadiSys ATCA-5400 RTM Especificaciones descargar pdf (Pagina 41)

10-gigabit Ethernet Fabric interface

Base Interface

TheBasecontrollerisconfiguredforMDI(copper),providing1000Base‐T,100‐Base‐TX,

and10Base‐Tsupport.TheBasecontrollerisconnectedtotheBASE1andBASE2

backplaneports,andthecontrollerisconnectedwithax4linktoPCIeport3ontheI/O

hub.TheEEPROMfortheBasecontrollerenablespass‐throughmodeviatheSMBus,

whichallowstheIPMCtoimplementserial‐over‐LANoneitherbaseport.

Front panel and RTM Ethernet interfaces

OneoftheGbEcontrollersisusedtoimplementdualEthernetportstoeitherthefront

panelortheRTMrearpanel.TheMDI(copper)portsareconnectedtothefrontpanel

interfacefor1000Base‐T,100‐Base‐TXand10Base‐Tsupport.TheSerDessignalsare

routedthroughtheZone3connectortotwoSFPtransceiversontheRTM.

SelectionoffrontorrearportsiscontrolledthroughaBIOSmenu(seeConfiguringthe

frontorrearEthernetportsonpage 75).

Thefront/rearGbEcontrollerisconnectedwithax4linktoPCIeport10ontheI/Ohub.

TheEEPROMforthefront/rearcontrollerenablespass‐throughmodeovertheSMBusto

allowtheIPMCtoimplementserial‐over‐LANoneitherport.RefertoSerial‐over‐LANon

page 65formoreinformation.

10-gigabit Ethernet Fabric interface

TheCPMusesanIntel82598EBcontrollertoprovidetwo10‐GbEportconnectionstothe

Fabricinterfacechannels.The10‐GbEcontrollerisconnectedtoax8PCIeportthatisPCIe

1.1compliant.Aprivate128‐KBEEPROMstoresinitializationdataandMACaddresses.

The10‐GbEcontrollerincludestwoindependentXAUIportsthatsupportthefollowing

standardEthernetinterfaces:

•10GBASE‐KX4

• 1000BASE‐KX(IEEE802.3ap)

•10GBASE‐CX4(IEEE802.3ak)

EachportalsocontainsaSerDesinterfacetosupport1000BASE‐SX/LX(opticalfiber)and

1000BASE‐BXforgigabitbackplaneapplications.Autonegotiation(asspecifiedbyIEEE

802.3apClause73)isalso

supported.

Fabric interface

TheCPMprovidesmultipleconnectivityoptionstoFabricchannels1and2.The

multiplexeroptionforFabricchannels1and2connectseitherthe10‐GbEcontrollerfor

10‐GbFabricconnectionsortheAMCbaytothebackplace.TheFabricconnectionsare

determinedbytheinterfaceE‐Keying(seeE‐Keycontrolofinterfacesonpage 59).The

defaultconfigurationistorouteFabricchannels1and2tothe10‐GbEcontrolleras

10GBase‐BX4/1000Base‐BX(seeFigure 8onpage 43).

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RadiSys ATCA-5400 RTM Especificaciones Pagina 41