BCM5346MKPB

BCM5346MKPB Datasheet

BCM5346M

Part	Datasheet
BCM5346MKPB	BCM5346MKPB (pdf)

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BCM5346M 16 PORT GIGABIT ETHERNET SWITCHING PROCESSOR SUMMARY OF BENEFITS • Supports 16 Gigabit Ethernet ports in wirespeed operation • Gigabit Ethernet ports support RGMII interfaces to Standard GE Transceivers • On-chip L2 search table supports 8K MAC addresses • Jumbo Frame support 9 Kbyte • Supports 4K VLAN address and 802.1s Multiple Spanning Tree protocol • Supports 802.1w Rapid Spanning Tree • Supports 802.1p and/or DiffServ with four priority queues • Supports 802.3ad link aggregation • Supports selected MIB groups in RMON • Supports up to 256 IP multicast groups • Full-duplex and half-duplex operation with IEEE 802.3x flow control and backpressure • On-chip 512 Kbyte packet buffer memory with sophisticated buffer management • Offers per-port rate control • Supports 802.1x access control protocol • Built in 32-bit, 33-MHz PCI bus interface • Extremely low power consumption 4W • Packaged in 676-pin BGA • Enables a new generation of lower-cost switches with Gigabit Ethernet connectivity and much smaller form factors. • Complete switch on a chip integrates multilayer forwarding and filtering logic and internal ARL tables and packet buffering. • Filters and forwards traffic at full wire speed on all 16 ports at all layers of functionality. This equates to 32 Gbps of bandwidth. • Provides the most cost effective Gigabit Ethernet connectivity to the desktop for all remote and branch office as well as enterprise workgroup needs. • Supports 8K internal MAC addresses so even large, segmented networks can be supported. • Supports Quality of Service QoS for prioritization of different traffic types. • Full support of VLANs allows separation of user groups and minimizes superfluous traffic. • Jumbo frame support allows the device to be connected to corporate server farms and networks while maintaining maximum TCP/IP performance. • Supports the latest standards used in corporate networks for discovery, management, access control, and traffic control. • On-chip MIB registers allows the collection and transmission of statistics for each port and allows an upward migration path for corporate users. 16 Gigabit Ethernet Ports for SOHO and Subnetwork Applications Printer Cable/DSL/Wireless Router Gigabit Ethernet Uplink Copper or Fiber IP Phone PC Gigabit Ethernet Server OVERVIEW Rx FIFO Tx FIFO Rx FIFO Tx FIFO Rx FIFO Tx FIFO Rx FIFO Tx FIFO Shared Buf f er Serial to Parallel Parallel to

PDF Datasheet Preview

BCM5346M
16 PORT GIGABIT ETHERNET SWITCHING PROCESSOR

SUMMARY OF BENEFITS
• Supports 16 Gigabit Ethernet ports in wirespeed operation
• Gigabit Ethernet ports support RGMII interfaces to Standard GE Transceivers
• On-chip L2 search table supports 8K MAC addresses
• Jumbo Frame support 9 Kbyte
• Supports 4K VLAN address and 802.1s Multiple Spanning Tree protocol
• Supports 802.1w Rapid Spanning Tree
• Supports 802.1p and/or DiffServ with four priority queues
• Supports 802.3ad link aggregation
• Supports selected MIB groups in RMON
• Supports up to 256 IP multicast groups
• Full-duplex and half-duplex operation with IEEE 802.3x flow control and backpressure
• On-chip 512 Kbyte packet buffer memory with sophisticated buffer management
• Offers per-port rate control
• Supports 802.1x access control protocol
• Built in 32-bit, 33-MHz PCI bus interface
• Extremely low power consumption 4W
• Packaged in 676-pin BGA
• Enables a new generation of lower-cost switches with Gigabit Ethernet connectivity and much smaller form factors.
• Complete switch on a chip integrates multilayer forwarding and filtering logic and internal ARL tables and packet buffering.
• Filters and forwards traffic at full wire speed on all 16 ports at all layers of functionality. This equates to 32 Gbps of bandwidth.
• Provides the most cost effective Gigabit Ethernet connectivity to the desktop for all remote and branch office as well as enterprise workgroup needs.
• Supports 8K internal MAC addresses so even large, segmented networks can be supported.
• Supports Quality of Service QoS for prioritization of different traffic types.
• Full support of VLANs allows separation of user groups and minimizes superfluous traffic.
• Jumbo frame support allows the device to be connected to corporate server farms and networks while maintaining maximum TCP/IP performance.
• Supports the latest standards used in corporate networks for discovery, management, access control, and traffic control.
• On-chip MIB registers allows the collection and transmission of statistics for each port and allows an upward migration path for corporate users.
16 Gigabit Ethernet Ports for SOHO and Subnetwork Applications

Printer

Cable/DSL/Wireless Router

Gigabit Ethernet Uplink Copper or Fiber

IP Phone

PC Gigabit Ethernet Server

OVERVIEW

Rx FIFO Tx FIFO

Rx FIFO Tx FIFO Rx FIFO Tx FIFO Rx FIFO Tx FIFO

Shared Buf f er

Serial to

Parallel

Parallel to

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Datasheet ID: BCM5346MKPB 520216