MB8AA3020 Datasheet, PDF (1/4 Pages) Fujitsu Component Limited. – The Fujitsu 20-port 10Gbps Ethernet Switch Chip

MB8AA3020
The Fujitsu 20-port 10Gbps Ethernet Switch Chip
MII/GMII MII/GMII
10 GBE
XAUI/10G
Serial
20+2 Port Ethernet Switch
I²C
• 20 x 10GBE Ports
• 2 x 10/100/GBE Ports
10G Serial
XAUI
XAUI
XFP
XENPAK
Features
• Mature field proven architecture
• 20-port 10Gbps switching operations at wire speed
• 2 Gigabit Ethernet (GbE) management ports
• On chip micro-engine for management
• EEPROM interface used for initialization
• 2 I²C interfaces
• 2 MDIO interfaces
• Integrated high-performance SerDes
– Integrated XAUI/CX4 SerDes for all 20 high speed ports
– 10Gbps serial capabilities for all 20 high speed ports
– Adaptive equalization eliminates the need for external
clock re-timer circuit in CX4 applications
• 400+ Gbps of non-blocking switching capacity
• Cut through switching mode for latency sensitive applications
• Supports 8-classes of service per port
• Strict or Deficit Round Robin used for priority scheduling
• Committed and Peak Information Metering used for traffic
shaping
• Ultra low pin-to-pin switching latency
• Advanced class Ethernet features
– Priority PAUSE
– Backward Congestion Notification (BCN) Support
– Early packet drop congestion avoidance capabilities
based on Ingress and Egress buffer usage
• Layer 2 capabilities
– Unicast and multicast forwarding, address learning and
aging
– 16K+ MAC address table
– Supports up to 16K jumbo frames
– STP/RSTP/MSTP capable
– Link aggregation (802.3 clause 43)
– 802.3ae full-duplex operation using PAUSE flow control
– VLAN table with 4K of VLAN (802.1Q) address
– User programmable VLANs
– Extended VLAN capabilities for up to 64 logical
partitions
– Shared and Independent VLAN learning capabilities
– Less MAC table consumption capabilities for IVL
• Layer 2+ features
– IGMP and MLD snooping capabilities
– DiffServ for IPv4 and IPv6
• Monitoring
– Port and VLAN mirroring
– RMON and SMON statistics counter
– sFlow (RFC3176) support
• Port security filtering based on source MAC address
• Low power consumption
• Large 2.9MB integrated memory
• 90nm technology
• Small (35mm x 35mm) foot print