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MVTX2803

Description
Unmanaged 8-Port 1000 Mbps Ethernet Switch
File Size657KB,127 Pages
ManufacturerZarlink Semiconductor (Microsemi)
Websitehttp://www.zarlink.com/
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MVTX2803 Overview

Unmanaged 8-Port 1000 Mbps Ethernet Switch

MVTX2803
Unmanaged 8-Port 1000 Mbps
Ethernet Switch
Data Sheet
Features
Eight Gigabit Ports with GMII and PCS interface
-
Gigabit Port can also support 100/10 Mbps MII
interface
Ordering Information
MVTX2803AG
596 Pin HSBGA
October 2003
High Performance Layer 2 Packet Forwarding
(23.808M packets per second) and Filtering at
Full-Wire Speed
Maximum throughput is 8 Gbps non-blocking
Centralized shared-memory architecture
Consists of two Memory Domains at 133 MHz
-
-
Frame Buffer Domain: Two banks of ZBT-SRAM
with 2M/4MB total
Switch Database Domain with 256K/512K
SRAM
-40°C to +85°C
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
The precedence of above two classifications can
be programmable
SRAM 256/512K
SW Database
MAC Table
32-Bit
SDB Interface
LED
Frame Data Buffer A
ZBT-SRAM (1M/2Mb)
MVTX2803
64-Bit
FDB Interface
Frame Data Buffer B
ZBT-SRAM (1M/2Mb)
64-Bit
Frame
Engine
Search
Engine
Schedule
NM
Database
Management
Module
GMII
/PCS
Port 0
GMII
/PCS
Port 1
GMII
/PCS
Port 2
GMII
/PCS
Port 3
GMII
/PCS
Port 4
GMII
/PCS
Port 5
GMII
/PCS
Port 6
GMII
/PCS
Port 7
Serial /
I
2
C
Figure 1 - MVTX2803AG 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.

MVTX2803 Related Products

MVTX2803 MVTX2803AG
Description Unmanaged 8-Port 1000 Mbps Ethernet Switch Unmanaged 8-Port 1000 Mbps Ethernet Switch

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