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MDS212CG

Description
12-Port 10/100Mbps Ethernet Switch
CategoryWireless rf/communication    Telecom circuit   
File Size690KB,111 Pages
ManufacturerZarlink Semiconductor (Microsemi)
Websitehttp://www.zarlink.com/
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MDS212CG Overview

12-Port 10/100Mbps Ethernet Switch

MDS212CG Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerZarlink Semiconductor (Microsemi)
package instructionHBGA, BGA456,26X26,50
Reach Compliance Codecompli
JESD-30 codeS-PBGA-B456
JESD-609 codee0
length35 mm
Number of functions1
Number of terminals456
Maximum operating temperature70 °C
Minimum operating temperature
Package body materialPLASTIC/EPOXY
encapsulated codeHBGA
Encapsulate equivalent codeBGA456,26X26,50
Package shapeSQUARE
Package formGRID ARRAY, HEAT SINK/SLUG
Peak Reflow Temperature (Celsius)225
power supply2.5,3.3 V
Certification statusNot Qualified
Maximum seat height2.46 mm
Nominal supply voltage2.5 V
surface mountYES
technologyCMOS
Telecom integrated circuit typesLAN SWITCHING CIRCUIT
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formBALL
Terminal pitch1.27 mm
Terminal locationBOTTOM
Maximum time at peak reflow temperature30
width35 mm
MDS212
12-Port 10/100Mbps
Ethernet Switch
Data Sheet
Features
12 10/100Mbps Autosensing, Fast Ethernet ports
with Reduced MII Interface
32-bit wide bi-directional pipe at 100Mhz provides
6.4Gbps pipe to connect two MDS212 chips
Supports up to 3.572 Mpps system throughput
using non-blocking architecture
High performance Layer 2 packet forwarding and
filtering at full wire speed.
Very low latency through single store and forward
at ingress port and cut-through switching at
destination ports
Port Trunking and Load Sharing for high
bandwidth links between switches
On-chip address lookup engine and memory for
up to 2K MAC addresses
• up to 64K using management CPU memory
• Supports up to 4k MAC addresses with 24 ports
(2-chip solution)
• Up to 16K using external buffer memory
Parallel Flash interface for fast self initialization
Supports packet filtering and port security
• System wide filtering
• Static MAC destination and source address
filtering
• VLAN for multicast/broadcast filtering
• Protocol filtering
• Local port filtering
• Aging control for secure MAC addresses
Provides 256-port and ID Tagged Virtual LANs
(VLANs) 802.1Q
Ordering Information
MDS212CG
456 Pin HSBGA
0°C to 70°C
• ID Tagging Insertion/Extraction
Supports IP Multicasting through IGMP Snooping
XpressFlow Quality of Service (QoS), IEEE
802.1p, supports 4 Level transmission priorities,
weighted fair queuing based packet scheduling,
user mapping of priority levels and weights
Full duplex Ethernet IEEE 803.2x flow control
minimizes traffic congestion
• Supports back-pressure flow control for half
duplex mode
Flooding and Broadcasting control
Link status and TX/RX activity through serial LED
interface
Standard software modules available:
• Browser, GUI, and text menu
• IEEE 802.1d Spanning Tree Algorithm
• SNMP management
• Telnet for remote control console
• Automatic Booting via TFTP Protocols.
• Remote Monitoring (RMON) and storage for a
management agent
• IGMP for IP multicast
• GVRP, GMRP
Packaged in 456-Pin Ball Grid Array
October 2003
SDRAM
CPU
CPU Bus
Flash
SRAM
64 bit
MDS212
XPipe 32 bit
MDS212
64 bit
12
SRAM
12
4 x 10/100
4 x 10/100
4 xFast Ethernet
10/100
Fast Ethernet
Fast Ethernet
4 x 10/100
4 x 10/100
Fast Ethernet
4 x 10/100
Fast Ethernet
Fast Ethernet
Figure 1 - 24 10/100Mbps Port System Configuration
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.

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MDS212CG MDS212
Description 12-Port 10/100Mbps Ethernet Switch 12-Port 10/100Mbps Ethernet Switch

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