TRI-SPEED DESKTOP SWITCH:

BENEFITS:

Ensures Maximum Data Throughput on Even Highly Loaded Networks

Simplifies PCB Layout Significantly by Utilizing Reduced Mode Interface

Standards for All Speeds

Eliminates the Need for External Buffer Memory While Maintaining High

Peak Load Performance

Enables Advanced Switch Management Using Run-time Protocols, in

Addition to Low Cost Unmanaged and Web Managed Operation

Connects Effortlessly to Networks, Hosts, and Controllers that Utilize up

to 12K Sized Jumbo Frames

Optimizes Network Performance to Support any Digital Stream, from

Internet Browsing to VoIP and Video

Stores a Large Amount of Stations at Wire Speed in the On-chip MAC

Table, Ensuring Optimal Network Performance

Ensures Loss-less Data Transmission While Supporting Existing Legacy

Ethernet Equipment

Secures the Network from Congestion by Unwanted Loops

Provides High Bandwidth Uplinking Abilities

Supports Complex Network Topologies with Fast Failure Recovery, as

Well as Legacy Networks

Enables Extra Network Security and Database Controlled Network Access

Stapleford-based Switch Products are Easily Designed for Ethernet in the

First Mile (EFM)

FEA TURES:

24 Gigabit Ethernet Ports with Non-blocking Wire-speed Performance

Tri-speed (10/100/1000 Mb/s) Operation Via RGMII or RTBI Interfaces

400 KB On-chip Frame Buffer

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

Jumbo Frame Support

Programmable Classifier for QoS (Layer 2-4), Including IEEE Std 802.1p™

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

Full Duplex Flow Control (IEEE Std 802.3x™) and Half Duplex Back

Pressure

Multicast and Broadcast Storm Control

Flexible Link Aggregation Compliant to IEEE Std 802.3ad™

Spanning Tree Protocol Support (IEEE Std 802.1D™) Rapid Spanning

Tree (IEEE Std 802.3W™) Multiple Spanning Tree (IEEE Std 802.3s™)

Port Based Access Control (IEEE Std 802.1X™)

OAM Support (IEEE Std 802.3ah™)

APPLICA TIONS:

Tri-speed Desktop Switch

Tri-speed Access/Aggregation Switch

Backplane Controller

Control Plane Controller

Stapleford™ - 24-port Gigabit Ethernet Switch-on-a-Chip

ETHERNET PRODUCTS

PB-VSC7303-001

VSC7303

RGMII

Quad

PHY

Quad

PHY

Quad

PHY

Stapleford

VSC7303

CPU

or

Ctrl

Quad

PHY

Quad

PHY

Quad

PHY

4-wire Serial or

8/16-bit Parallel

Interface