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