DM9006 Ver la hoja de datos (PDF) - Davicom Semiconductor, Inc.

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DM9006

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

Davicom Semiconductor, Inc. 

DM9006

2-port Switch with Processor Interface

3. FEATURES

‰ Ethernet Switch with two 10/100Mb PHY, and a flexible 8-bit or 16-bit general processor

bus interface

‰ Store and Forward switching approach

‰ Support HP Auto-MDIX

‰ Support up-to 1K Unicast MAC addresses

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

‰ Support Back Pressure Flow Control in Half-duplex mode

‰ Per port supports ingress or egress bandwidth rate control

‰ Support Broadcast/Multicast Storm Suppression

‰ Support maximum packet length up to 1536(default)/2032 bytes

‰ Support head of Line (HOL) blocking prevention

‰ Support MIB counters for diagnostic

‰ General processor bus is slave architecture

‰ General processor bus driving capability is adjustable

‰ General processor bus supports TCP/UDP/IPv4 checksum offload

‰ EEPROM interface for power up configuration

‰ Support EEPROM 93C46/93C56 with auto-detecting

‰ Driving capability of TXD/TXE of MII is adjustable

‰ Per port supports 4 level priority queues by Port-based, 802.1p VLAN, and IP TOS priority.

The priority queue can be set at WRR(Weighted Round Robin) or Strictly(High priority

queue first)

‰ Support 802.1Q VLAN up-to 16 VLAN group.

‰ Support VLAN ID tag/untag options

‰ MAC Address Table is accessible

‰ Support 256-entry multicast address table

‰ Support port security function

‰ Support 32 entry hardware-based IGMP Snooping V1, V2

‰ uP data driving capability adjustable

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

‰ Support Lead-Free and Halogen–Free

Preliminary datasheet

11

DM9006-13-DS-P01

September 1, 2009

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