LAN9355

LAN9355 3-Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII Highlights High performance 3-port switch with VLAN, QoS packet prioritization, rate limiting, IGMP monitoring and management functions Interfaces at up to 200Mbps via Turbo MII Integrated Ethernet PHYs with HP Auto-MDIX Compliant with Energy Efficient Ethernet 802.3az Wake on LAN (WoL) support Integrated IEEE 1588v2 hardware time stamp unit Cable diagnostic support 1.8V to 3.3V variable voltage I/O Integrated 1.2V regulator for single 3.3V operation Target Applications Cable, satellite, and IP set-top boxes Digital televisions & video recorders VoIP/Video phone systems, home gateways Test/Measurement equipment, industrial automation 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 / pri...