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General Description

The DM9106 is a fully integrated, high performance, and cost-effective fast Ethernet switch controller with one general PCI bus interface, two ports 10M/100Mbps PHY, and one port MII or RMII interface.

Features

? Ethernet Switch with two 10/100Mb PHY, one MII/RMII, and PCI bus interface

? Support Reverse-MII

? PCI bus master architecture

? EEPROM interface for power up configurations

? Support TCP/UDP/IPv4 checksum offload

? Support HP Auto-MDIX

? Support IEEE 802.3x Flow Control in Full-duplex mode

? Support Back Pressure Flow Control in Half-duplex mode

? Per port support 4 priority queues by Port-based, 802.1P QoS, and IP TOS priority

? Support 802.1Q VLAN up-to 16 VLAN group

? Support VLAN ID tag/untag options

? Per port support bandwidth, ingress and egress rate control

? Support Broadcast Storming filter function

? Support Store and Forward switching approach

? Support up-to 1K Uni-cast MAC addresses

? Support MIB counters for diagnostic

? Support IGMP Snooping v1, v2

? EEPROM 93C46 or 93C56 auto detection

? PCI bus driving capability adjustable

? Port 2 TXD/TXE driving capability adjustable

? 128-pin LQFP 1.8V internal core, 3.3V I/O with 5V tolerant