MB87Q3070 FUJITSU MICROELECTRONICS AMERICA, MB87Q3070 Datasheet
MB87Q3070
Manufacturer Part Number
MB87Q3070
Description
12-Port 10Gbps Ethernet Switch Chip
Manufacturer
FUJITSU MICROELECTRONICS AMERICA
Datasheet
1.MB87Q3070.pdf
(2 pages)
eXAUI
eXAUI
eXAUI
12-Port 10Gbps Ethernet Switch Chip – MB87Q3070
Features
• 12-port 10Gbps switching operation at wire speed
• 240Gbps aggregate throughput
• Integrated SERDES with XAUI and eXAUI capability
• On-chip shared memory for high throughput switching
• Cut-through routing for low latency transfer
• Jumbo frame support
• Deficit Round Robin for fair bandwidth sharing
• L2 unicast forwarding, address learning and aging
• L2 multicast forwarding using GMRP
• L2 lookup table with 8K MAC address
MAC
MAC
MAC
Filter/Lookup
Filter/Lookup
Filter/Lookup
MAC/VLAN Table
Buffer Management
Cross-bar
On-Chip
Memory
Shared
and
• 802.1Q port-based VLAN
• VLAN table with 4K VLAN address
• User-programmable VLAN Tag Protocol Type
• 802.1Q Multiple Spanning Tree
• 802.3ae full-duplex operation using PAUSE flow control
• Multiple chip configuration for cluster applications
• RMON and SMON statistics counters
• Processor interface for housekeeping
• 1.2V and 2.5V supply, 0.11µm CMOS process
Table Maintenance
CPU BUS
VLAN Out
VLAN Out
VLAN Out
Filter
Filter
Filter
www.DataSheet4U.com
MAC
MAC
MAC
eXAUI
eXAUI
eXAUI
MB87Q3070 Summary of contents
Page 1
... Ethernet Switch Chip – MB87Q3070 MAC eXAUI Filter/Lookup eXAUI MAC Filter/Lookup MAC Filter/Lookup eXAUI MAC/VLAN Table Features • 12-port 10Gbps switching operation at wire speed • 240Gbps aggregate throughput • Integrated SERDES with XAUI and eXAUI capability • On-chip shared memory for high throughput switching • ...
Page 2
... Back-plane switch for communication systems • Switch for storage area network • Switch for cluster interconnect • High performance cluster ©2004 Fujitsu Microelectronics America, Inc. All company and product names are trademarks or registered trademarks of their respective owners. Printed in the U.S.A. 10GEASSP-FS-21033-3/2004 ...