Bridge IC (Wired Pakcket Processor)

Model Number

xBridge

xBridge

Wire-speed Packet Processor for Bridging and network management

Convert Ethernet packet ( LAN network ) to HDLC packet ( WAN network ) and HDLC packet to Ethernet packet with its features including "Bandwidth allocation", "Extensive network management. ( Almost similar with Redux's RS-120 in function and cost -competetive ) Designed for xDSL systems,T1/E1 multiplexers, and Ethernet networking devices.  

• Wire-speed Bridging / Packet Conversion between HDLC, Ethernet, and T1/E1 TDM
• Extensive Network Management Features
• Bandwidth Allocation
• "Drop-in" with Supporting Various Memories
• Designed for xDSL systems, T1/E1 multiplexers, and Ethernet networking devices.

Wire-speed Bridging / Packet Conversion

• Ethernet 10M or 10/100M with MII/RMII
• HDLC full duplex serial interface
• Bit-rate converting : 64,000 level
• Variable length Packet Buffer Management
• Ethernet Extended Frame support

Extensive Network Management Features

• MAC Learning/Aging, MAC Limiting
• 802.1d MAC filtering (xBridge2.0)
• 802.3x Flow control (xBridge2.0)
• DHCP/NetBios/NetBEIU filtering
• Embedded LED Controller

Applications

Bandwidth Allocation

Equal bandwidth allocation up to 16 channels

"Drop-in" with Supporting Various Memories

• No CPU/Software required
• Embedded Memory: 20K bytes SRAM
• External memory controller: 1Mb SRAM, 8Mb SDRAM, 8Mb EDO-DRAM

Operation

• Power: 3.3V and 5V for I/O
• Frequency: 50MHz (OSC or Xtal option)
• Package:100pin PQFP