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MVTX2803

产品描述Unmanaged 8-Port 1000 Mbps Ethernet Switch
文件大小657KB,共127页
制造商Zarlink Semiconductor (Microsemi)
官网地址http://www.zarlink.com/
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MVTX2803概述

Unmanaged 8-Port 1000 Mbps Ethernet Switch

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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相似产品对比

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

 
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