DM9006EP Product Brief
Two Port Ethernet Switch Controller with 8/16-bit
Processor Interface
January 2009 Rev.1.0
The DM9006 is a fully integrated and cost-effective fast Ethernet switch
controller with two ports 10M/100M PHY, and local bus interface. The
controller provides basic Layer-2 switch functions and advance IEEE 802.1Q
VLAN, priority queuing scheme, IGMP snooping protocol. The integrated two
ports PHY are compliant with IEEE 802.3u standards.
Block Diagram
Switch Engine
Port 0
MDI / MDIX
10/100 M
PHY
10 /100 M
MAC
Memory
Switch Fabric
Embedded
Memory
BIST
Port 1
MDI / MDIX
Switch
10/100 M
PHY
10 /100 M
MAC
Controller
Memory
Management
8 / 16 bit
Processor
Bus
Processor
Interface
Host
MAC
Control
Registers
MIB
Counters
EEPROM
Interface
EEPROM
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
