Stansted™ – 12-port Gigabit Ethernet Switch-on-a-Chip0 pages

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► 12 Gigabit Ethernet Ports with Non-blocking Wire-speed Performance

► Ensures Maximum Data Throughput on Even Highly Loaded Networks

► Tri-speed (10/100/1000 Mbit/s) Operation via RGMII Interfaces

► Simplifies PCB Layout Significantly by Utilizing Reduced Mode Interface Standards for all Speeds

► 208 KB On-chip Frame Buffer

► Eliminates the Need for External Buffer Memory While Maintaining High Peak Load Performance

► 8/16-bit CPU Interface, and 4-wire Serial CPU Interface

► Enables Advanced Switch Management Using Run-time Protocols, in Addition to Low Cost Unmanaged and Web Managed Operation

► On-Chip 8051 CPU

► Enables Ultra Low-cost Web Managed Switch Systems

► Jumbo Frame Support

► Connects Effortlessly to Networks, Hosts, and Controllers that Utilize up to 12K Sized Jumbo Frames

► Programmable Classifier for QoS (Layer 2-4), Including IEEE Std 802.1pٙ

► Optimizes Network Performance to Support any Digital Stream, from Internet Browsing to VoIP and Video

► 8K MAC Addresses and 4K VLANs (IEEE Std 802.1Q)

► Stores a Large Amount of Stations at Wire Speed in the On-chip MAC Table, Ensuring Optimal Network Performance

► Full Duplex Flow Control (IEEE Std 802.3xٙ) and Half Duplex Back Pressure

► Ensures Loss-less Data Transmission While Supporting Existing Legacy Ethernet Equipment

► Multicast and Broadcast Storm Control

► Eliminates Unwanted Flooding of Ports and Thereby Increases Overall Network Performance

► Flexible Link Aggregation Compliant to IEEE Std 802.3ad

► Provides High Bandwidth Uplinking Abilities

► Multiple protocol Support IEEE Std 802.1Dٙ, IEEE Std 802.1W IEEE Std 802.1sٙ, IEEE Std 802.1X

► Supports Complex Network Topologies with Fast Failure Recovery, and Access Control

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