BCM5691 PRODUCT Brief ® SCALABLE 12-PORT GIGABIT ETHERNET MULTILAYER SWITCH B C M 5 6 9 1 S U M M A R Y F E AT U R E S 12 10/100/1000 Mbps Ethernet ports supporting both • copper and fiber connections Integrated high-performance SerDes • • Gigabit Ethernet SerDes per port • 4-pins per port SGMII interface to Gigabit Ethernet PHYs 32 million packets/second (line rate) aggregate • switching capacity • Supports 8 classes of service (CoS) per port Port trunking and mirroring supported across stacked • switches • Fully integrated data and address memory on-chip packet flow control: • Advanced • Head-of-line blocking prevention • Full-duplex flow control (802.3x compatible) O F B E N E F I T S • System vendors can build scalable high-performance, high port density Gigabit Ethernet LAN switches in several form factors. • Multiple classes of service (CoS) and very low latency enable the support of VoIP and other voice, video, and data applications. • Built-in high-speed serial interfaces with Broadcom- unique SerDes technology eases and accelerates system design, while reducing cost and conserving board space. • Broadcom switch API compatability enables software reuse and faster time-to-market • Small package and low power enables cost-effective and high-performance system design network processing per port • •ContentAware Line rate multifield packet classification TM • Supports IEEE802.1p, ToS/DiffServ, rate limiting, policing, priority tagging, and remapping • Support for jumbo Frames of up to 9 KB diagnostic features including IEEE 1149.1 • Advanced JTAG boundary scan and BIST functionality • Low-power, enhanced thermal 480-pin EBGA package TA R G E T A P P L I C AT I O N S • Multi-layer switch in modular Gigabit Ethernet switches stand-alone or stackable Gigabit Ethernet • High-port-count switches • Chassis and in-server switch blade applications 12-Port Gigabit Ethernet Multilayer Switch SerDes/ SGMII SerDes/ SGMII SerDes/ SGMII SerDes/ SGMII SerDes/ SGMII SerDes/ SGMII PCI I2C GPIC FFP GPIC FFP GPIC FFP GPIC FFP GPIC FFP GPIC FFP CMIC L2 Table L3 Table VLAN Table IPMC Table MMU GPIC FFP GPIC FFP GPIC FFP GPIC FFP GPIC FFP GPIC FFP SerDes/ SGMII SerDes/ SGMII SerDes/ SGMII SerDes/ SGMII SerDes/ SGMII SerDes/ SGMII CBP