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LAN9311i

Microchip

Two Port 10/100 Managed Ethernet Switch

LAN9311/LAN9311i Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface Highlights • High performan...


Microchip

LAN9311i

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Description
LAN9311/LAN9311i Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface Highlights High performance and full featured 2 port switch with VLAN, QoS packet prioritization, Rate Limiting, IGMP monitoring and management functions Easily interfaces to most 16-bit embedded CPU’s Unique Virtual PHY feature simplifies software development by mimicking the multiple switch ports as a single port MAC/PHY Integrated IEEE 1588 Hardware Time Stamp Unit Target Applications Cable, satellite, and IP set-top boxes Digital televisions Digital video recorders VoIP/Video phone systems Home gateways Test/Measurement equipment Industrial automation systems Key Benefits Ethernet Switch Fabric - 32K buffer RAM - 1K 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 - QoS/CoS Packet prioritization - 4 dynamic QoS queues per port - Input priority determined by VLAN tag, DA lookup, TOS, DIFFSERV or port default value - Programmable class of service map based on input priority - Remapping of 802.1Q priority field on per port basis - Programmable rate limiting at the ingress/egress ports with random early discard, per port / priority - IGMP v1/v2/v3 monitoring for Multicast packet filtering - Programmable filter by MAC address Switch Management - Port mirroring/monitoring/sniffing: ingress and/or egress traffic on any ports or port pairs - Fully...




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