DM9003 datasheet(10/65 Pages) DAVICOM

Part #	DM9003

Description	10/100 Mbps 2-port Ethernet Switch Controller with General Processor Interface

PDF	65 Pages

Scroll/Zoom	100%

Manufacturer	DAVICOM [Davicom Semiconductor, Inc.]

Direct Link	http://www.davicom.com.tw

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10 / 65 page

DM9003

2-port Switch with Processor Interface

Preliminary datasheet

DM9003-15-DS-P05

April 9, 2009

3. FEATURES

Ethernet Switch with two 10/100Mbps PHYs and general processor bus interface

Processor bus slave architecture

EEPROM interface for power-up configuration

TCP/UDP/IPv4 checksum offload

Support HP Auto-MDIX

IEEE 802.3x Flow Control in Full-duplex mode

Back Pressure Flow Control in Half-duplex mode

Each port supports 4 priority queues by Port-based, 802.1P QoS, and IP TOS priority

Support 802.1Q VLAN up to 16 VLAN groups

Support VLAN ID tag/untag option

Each port supports 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

Automatic aging scheme

Support MIB counters for diagnostic

uP data driving capability adjustable

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

DM9003 Datasheet(PDF) 10 Page - Davicom Semiconductor, Inc.