LAN9355 Datasheet | Microchip Technology

3-Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII Highlights - High performance 3-port switch with VLAN, Qo S packet prioritization, rate limiting, IGMP monitoring and management functions - Interfaces at up to 200Mbps via Turbo MII - Integrated Ethernet PHYs with HP Auto-MDIX - pliant with Energy Efficient Ethernet 802.3az - Wake on LAN (Wo L) 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 - Vo IP/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 - Qo S/Co S 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 pliant statistics (MIB) gathering counters - Ports - Port 0: MII MAC, MII PHY, RMII PHY, RMII MAC modes - Port 1: Internal...