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MVTX2802

Description
Managed 4-Port 1000 Mbps Ethernet Switch
File Size742KB,154 Pages
ManufacturerZarlink Semiconductor (Microsemi)
Websitehttp://www.zarlink.com/
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MVTX2802 Overview

Managed 4-Port 1000 Mbps Ethernet Switch

MVTX2802
Managed 4-Port 1000 Mbps
Ethernet Switch
Data Sheet
Features
4 Gigabit Ports with GMII and PCS interface
- Gigabit Port can also support 100/10 Mbps MII
interface
-
Provide Hot plug support for GMII/PCS module
-40°C to +85°C
High Performance Layer 2 Packet Forwarding
(11.904M packets per second) and Filtering at
Full-Wire Speed
Maximum throughput is 4 Gbps non-blocking
Centralized shared-memory architecture
Consists of two Memory Domains at 133 MHz
-
-
Frame Buffer Domain: One bank of ZBT-SRAM
with 1M/2MB total
Switch Database Domain with 256K/512K
SRAM
Ordering Information
MVTX2802AG
596 Pin HSBGA
October 2003
Traffic Classification
Classify traffic into 8 transmission priorities per
port
Supports Delay bounded, Strict Priority, and WFQ
Provides 2 level dropping precedence with WRED
mechanism
-
-
-
User controlled thresholds for WRED
VLAN Priority field in VLAN tagged frame
DS/TOS field in IP packet
Classification based on layer 2, 3 markings
Up to 64K MAC addresses to provide large node
aggregation in wiring closet switches
Provides Port based and ID Tagged VLAN
(IEEE802.1Q) up to 4K VLAN
Support IP Multicast with IGMP snooping up to
64K groups.
The precedence of above two classifications can
be programmable
Frame Data Buffer A
ZBT-SRAM (1M/2MB)
SRAM 256/512K
SW Database
MAC Table
32bit
MVTX2802
64bit
FDB Interface
SDB Interface
LED
Frame
Engine
Search
Engine
NM
Database
Scheduler
Management
Module
GMII
/PCS
Port 0
GMII
/PCS
Port 1
GMII
/PCS
Port 2
GMII
/PCS
Port 3
16/8bit-
Bus/
Serial
CPU
Figure 1 - MVTX2802AG Functional Block Diagram
1
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2003, Zarlink Semiconductor Inc. All Rights Reserved.

MVTX2802 Related Products

MVTX2802 MVTX2802AG
Description Managed 4-Port 1000 Mbps Ethernet Switch Managed 4-Port 1000 Mbps Ethernet Switch

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