Microchip Technology LAN89303AM
Three Port 10/100 Managed Ethernet Switch
APPLICATIONS
Highlights● Up to 200 Mbps via Turbo MII
● 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
● Diagnostic interface (for dealership service bay)● Fast software download (e.g., OBD connector)
● Gateway service interface (dealership, after-market repair shop)
● In-Vehicle engineering development interface
● Vehicle manufacturing test interface (production plant assembly line)
● Legislated inspections (emissions check, safety inspections) Key Benefits
● Ethernet Switch Fabric - 32k buffer RAM - 512 entry forwarding table - Port-based IEEE 802.1Q VLAN support (16 groups) - IEEE 802.1D spanning tree protocol su