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LAN9303M Datasheet Preview

LAN9303M Datasheet

Small Form Factor Three Port 10/100 Managed Ethernet Switch

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LAN9303M/LAN9303Mi
Small Form Factor Three Port
10/100 Managed Ethernet Switch
with Dual MII/RMII/Turbo MII
PRODUCT FEATURES
Datasheet
Highlights
„ Up to 200Mbps via Turbo MII Interface
„ 2nd MII/RMII/Turbo MII interface allows connection to
an external MOCA, HomePNA, HomePlug,
cable/DSL modem module or 2nd SOC with speeds
up to 200Mbps
„ High performance, full featured 3 port switch with
VLAN, QoS packet prioritization, Rate Limiting, IGMP
monitoring and management functions
„ Serial management via I2C or SMI
„ Unique Virtual PHY feature simplifies software
development by mimicking the multiple switch ports
as a single port PHY
Target Applications
„ Cable, satellite, and IP set-top boxes
„ Digital televisions
„ Digital video recorders
„ VoIP/Video phone systems
„ Home gateways
„ Test/Measurement equipment
„ Industrial automation systems
Key Benefits
„ Ethernet Switch Fabric
— 32K buffer RAM
— 512 entry forwarding table
— Port based IEEE 802.1Q VLAN support (16 groups)
– Programmable IEEE 802.1Q tag insertion/removal
— IEEE 802.1D spanning tree protocol support
— 4 separate transmit queues available per port
— Fixed or weighted egress priority servicing
— QoS/CoS Packet prioritization
– Input priority determined by VLAN tag, DA lookup,
TOS, DIFFSERV or port default value
– Programmable Traffic Class map based on input
priority on per port basis
– Remapping of 802.1Q priority field on per port basis
– Programmable rate limiting at the ingress with
coloring and random early discard, per port / priority
– Programmable rate limiting at the egress with leaky
bucket algorithm, per port / priority
— IGMP v1/v2/v3 monitoring for Multicast packet filtering
— Programmable broadcast storm protection with global
% control and enable per port
— Programmable buffer usage limits
— Dynamic queues on internal memory
— Programmable filter by MAC address
„ Switch Management
— Port mirroring/monitoring/sniffing: ingress and/or egress
traffic on any port or port pair
— Fully compliant statistics (MIB) gathering counters
— Control registers configurable on-the-fly
„ Ports
— Port 0 - MII MAC, MII PHY, RMII PHY modes
— Port 1 - MII MAC, MII PHY, RMII PHY mode options
— 2 internal 10/100 PHYs with HP Auto-MDIX support
— 200Mbps Turbo MII (PHY or MAC mode)
— Fully compliant with IEEE 802.3 standards
— 10BASE-T and 100BASE-TX support
— Full and half duplex support
— Full duplex flow control
— Backpressure (forced collision) half duplex flow control
— Automatic flow control based on programmable levels
— Automatic 32-bit CRC generation and checking
— 2K Jumbo packet support
— Programmable interframe gap, flow control pause value
— Full transmit/receive statistics
— Full LED support per port
— Auto-negotiation
— Automatic polarity correction
— Automatic MDI/MDI-X
— Loop-back mode
„ Serial Management
— I2C (slave) access to all internal registers
— MIIM (MDIO) access to PHY related registers
— SMI (extended MIIM) access to all internal registers
„ Other Features
— General Purpose Timer
— I2C Serial EEPROM interface
— Programmable GPIOs/LEDs
„ Single 3.3V power supply
„ ESD Protection Levels
— ±8kV HBM without External Protection Devices
— ±8kV contact mode (IEC61000-4-2)
— ±15kV air-gap discharge mode (IEC61000-4-2)
„ Latch-up exceeds ±150mA per EIA/JESD 78
„ 72-pin QFN (10x10 mm) Lead-Free RoHS Compliant
Package
„ Available in Commercial & Industrial Temp. Ranges
SMSC LAN9303M/LAN9303Mi
DATASHEET
Revision 1.5 (07-08-11)




SMSC

LAN9303M Datasheet Preview

LAN9303M Datasheet

Small Form Factor Three Port 10/100 Managed Ethernet Switch

No Preview Available !

Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII
Datasheet
Order Number(s):
LAN9303M-AKZE for 72-Pin, QFN Lead-Free RoHS Compliant Package (0 to 70°C Temp Range)
LAN9303Mi-AKZE for 72-Pin, QFN Lead-Free RoHS Compliant Package (-40 to 85°C Temp Range)
This product meets the halogen maximum concentration values per IEC61249-2-21
For RoHS compliance and environmental information, please visit www.smsc.com/rohs
80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000 or 1 (800) 443-SEMI
Copyright © 2011 SMSC or its subsidiaries. All rights reserved.
Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete information sufficient for
construction purposes is not necessarily given. Although the information has been checked and is believed to be accurate, no responsibility is assumed for inaccuracies. SMSC
reserves the right to make changes to specifications and product descriptions at any time without notice. Contact your local SMSC sales office to obtain the latest specifications
before placing your product order. The provision of this information does not convey to the purchaser of the described semiconductor devices any licenses under any patent
rights or other intellectual property rights of SMSC or others. All sales are expressly conditional on your agreement to the terms and conditions of the most recently dated
version of SMSC's standard Terms of Sale Agreement dated before the date of your order (the "Terms of Sale Agreement"). The product may contain design defects or errors
known as anomalies which may cause the product's functions to deviate from published specifications. Anomaly sheets are available upon request. SMSC products are not
designed, intended, authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe property
damage. Any and all such uses without prior written approval of an Officer of SMSC and further testing and/or modification will be fully at the risk of the customer. Copies of
this document or other SMSC literature, as well as the Terms of Sale Agreement, may be obtained by visiting SMSC’s website at http://www.smsc.com. SMSC is a registered
trademark of Standard Microsystems Corporation (“SMSC”). Product names and company names are the trademarks of their respective holders.
SMSC DISCLAIMS AND EXCLUDES ANY AND ALL WARRANTIES, INCLUDING WITHOUT LIMITATION ANY AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND AGAINST INFRINGEMENT AND THE LIKE, AND ANY AND ALL WARRANTIES ARISING FROM ANY COURSE
OF DEALING OR USAGE OF TRADE. IN NO EVENT SHALL SMSC BE LIABLE FOR ANY DIRECT, INCIDENTAL, INDIRECT, SPECIAL, PUNITIVE, OR CONSEQUENTIAL
DAMAGES; OR FOR LOST DATA, PROFITS, SAVINGS OR REVENUES OF ANY KIND; REGARDLESS OF THE FORM OF ACTION, WHETHER BASED ON CONTRACT;
TORT; NEGLIGENCE OF SMSC OR OTHERS; STRICT LIABILITY; BREACH OF WARRANTY; OR OTHERWISE; WHETHER OR NOT ANY REMEDY OF BUYER IS HELD
TO HAVE FAILED OF ITS ESSENTIAL PURPOSE, AND WHETHER OR NOT SMSC HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Revision 1.5 (07-08-11)
2
DATASHEET
SMSC LAN9303M/LAN9303Mi


Part Number LAN9303M
Description Small Form Factor Three Port 10/100 Managed Ethernet Switch
Maker SMSC
Total Page 30 Pages
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