ETHERNET PRODUCTS
VSC7374
HawX-G24™ – 24-Port 10/100/1000 Managed L2 Ethernet Switch
A P P L I C AT I O N S :
Desktop Switch
Workgroup Switch
Control-plane Controller Hubs
FTTH and Broadband Aggregation
31 mm x 31 mm 896-ball TEPBGA Package
Backplane Controller Hubs
4.5 W Typical
AdvancedTCA
S P E C I F I C AT I O N S :
0.13um CMOS Technology
1.2V Core Power Supply
1.8 V/2.5 V and 2.5 V/3.3 V Interface Power
Supplies
F E AT U R E S :
24 GbE Ports with Nonblocking Wire-speed Performance
Triple-speed 10/100/1000 Mbps Operations with SGMII/SerDes
Interfaces
608 KB On-chip Frame Buffer
Jumbo Frame Support
8 K MAC Addresses and 4K VLANs (IEEE Std 802.1Q)
Selection Between External 8/16/32-bit CPU or On-chip 8051 CPU
Programmable L2-L4 Classifier for QoS, Including IEEE Std 802.1p
and DSCP (IPv4/IPv6) with 8 Classes of Service
Per Queue and Port Shaping and Policing with CIR and PIR Policies
Strict and Weighted Queuing with Guaranteed Minimum Bandwidth
Allocation
Multicast and Broadcast Storm Control
Port Based Access Control (IEEE Std 802.1X)
Full Duplex Flow Control (IEEE Std 802.3x) and Half Duplex Back
Pressure
Flexible Link Aggregation Compliant to IEEE Std 802.3ad
Multiple Protocol Support: IEEE Std 802.1D, IEEE Std 802.1w,
IEEE Std 802.1s
BENEFITS:
Ensures Maximum Data Throughput on even Highly Loaded Networks
Significantly Simplifies PCB Layout and Supports Backplane Architectures
Eliminates the Need for External Buffer Memory
Connects Effortlessly to Networks, Hosts, and Controllers that Utilize up
to 12K Sized Jumbo Frames
Stores a Large Amount of Stations a Wire-speed in the On-chip MAC
Table, Ensuring Optimal Network Performance
Enables Advanced Switch Management
Prioritizes Traffic by Classifying into Multiple Clases of Service
Enforces Policies to Control Bandwidth Distribution
Provides Enhanced Traffic Control and Improved QoS
Eliminates Unwanted Flooding of Ports
Enables Extra Network Security and Database Controlled Network
Access
Ensures Loss-less Data Transmission while Supporting Existing Legacy
Ethernet Equipment
Provdes High Bandwidth Uplinking Capabilities
Supports Complex NetworkTopologies with Fast Failure and Recovery
PB-VSC7374-002
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
