MICROCHIP LAN9303MI-AKZE

The LAN9303M/LAN9303Mi is a full featured, 3 port 10/100 managed Ethernet switch de

• 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
• 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
• 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
• 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 & 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
• I²C (slave) access to all internal registers
• MIIM (MDIO) access to PHY related registers
• SMI (extended MIIM) access to all internal registers
• 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 (10x10mm) RoHS Compliant Pkg.
• Available in Commercial & Industrial Temp. Ranges

• Cable, satellite, and IP set-top boxes
• Digital televisions
• Digital video recorders
• VoIP/Video phone systems
• Home gateways
• Test/Measurement equipment
• Industrial automation systems