BCM5674 ? multilayer 2-port 10 gigabit ethernet and higig? switch ? one 10 gbps ieee 802.3ae compliant ethernet port one higig? port configurable for 10 gbps speed integrated on-chip 512 kb packet buffer memory integrated on-chip layer 2/3 tables supports wire speed switching for all packet sizes, including jumbo frames (up to 9 kb) supports eight class of service (cos) queues supports advanced packet flow control: head-of-line blocking prevention full-duplex flow control (ieee 802.3x compatible) contentaware? network processing per port: line rate deep packet classification supports ieee 802.1p, tos/diffserv, rate limiting, policing, priority tagging, and re-mapping provides hardware support for ip multicast and ip multicast replication support for double vlan tagging with loopback feature support for 128 strataxgs? devices using module remapping supports port mirroring across the stack feature parity with bcm5695 multilayer switch low power ~4 w enables system vendors to build scalable high-performance switches with 10 gigabit ethernet support built-in double vlan tagging enables seamless integration of enterprise networks and service provider networks. provides hardware support for a number of multicast applications, such as video and audio conferencing, web training multiple classes of service (cos) enable the switch to prioritize latency-sensitive applications, such as voip and video applications built-in 10 gigabit ethernet/xaui serdes, in addition to integrated data and address memory, reduces overall system cost and design complexity broadcom switch api compatibility enables software reuse and faster time to market small package and low-power enables cost effective and high performance system design high performance 10 gigabit ethernet multilayer switching applications targeting the following types of systems: stand-alone systems stackable systems modular chassis systems high-end server blades features summary of benefits target applications functional design of bcm5675-based 48-port ge switch with 2 x 10 ge ports and stacking ipic mmu cmic arl xpic cpu bus 10 gbps ethernet 10 gbps higig? pci 66 mhz i 2 c ffp
overview ? phone: 949-450-8700 fax: 949-450-8710 e-mail: info@broadcom.com web: www.broadcom.com broadcom corporation 16215 alton parkway, p.o. box 57013 irvine, california 92619-7013 ? 2004 by broadcom corporation. all rights reserved. 5674-pb00-r 03/29/04 broadcom ? , the pulse logo, higig ?, strataxgs ?, contentaware ? and connecting everything ? are trademarks of broadcom corporation and/or its s ubsidiaries in the united states and certain other countries. all other trademarks mentioned ar e the property of their respective owners. the BCM5674 10-gigabit ethernet switch is a scalable, multilayer switch-on-chip member of the st rataxgs family. the BCM5674 is a dual-port switch, which supports a 10 gigabit ethernet (ieee 802.3ae) port and a higig? uplink port. the 10 gigabit ethernet port can be used to interface to the xenp ak module via the xaui interface. the higig uplink expansion port supports explicit priority and mirroring functions across the stack. the higig port can be used to interconnect up to 128 switching devices, which enables high port density switching applications. the BCM5674 supports vlan double tagging that is compatible with other strataxgs? devices. the sw itch can also be used in loopback mode enabling vlan double tagging support for the gigabit ethernet ports on the bcm5695. bcm5695 BCM5674 cpu flash sdram bcm5695 bcm5695 bcm5695 bcm5464 bcm5464 bcm5464 bcm5464 bcm5675 2 10 gbe 12 gbe 12 gbe 12 gbe 12 gbe 2 higig tm pci bcm8703 the built-in fast filter processor (ff) provides contentaware? network processing. the ffp supports functions such as tos/diffserv mapping, rate limiting, policing, priority tagging, and metering functions. the enhanced packet classification feature of the ffp enables cutting-edge applications such as voip and firewalls. the BCM5674 provides hardware support for ip multicast as well as ip multicast replication. this enables a number of multicast applications, such as web training and audio/video conferencing. the BCM5674 supports advanced packet flow control, such as head-of- line blocking prevention and ieee 802.3x compatible full-duplex control. for additional information on the BCM5674, please contact your local sales representative. functional design of 48-port gigabit ethernet switch based on BCM5674 with 210 gbe ports and stacking
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