AR8229 Datasheet (data sheet) PDF





AR8229 Datasheet, Seven-Port Fast Ethernet Switch

AR8229   AR8229  

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Data Sheet July 2009 AR8229/AR8228 Seve n-Port Fast Ethernet Switch General Des cription The AR8229/AR8228 is a highly integrated three-Giga MAC plus Five-por t Fast Ethernet switch with non-blockin g switch fabric, a highperformance look up unit with 1024 MAC address, 4096 VLA N table, 32 ACL rule table and a four-t raffic class Quality of Service (QoS) e ngine. The AR8229/AR8228 has the flexib ility to support various networking app lications. The AR8229/AR8228 support ma ny offload function to increase the sys tem performance. The AR8229/AR8228 is d esigned for cost sensitive switch appli cations in wireless AP router, home gat eway, and xDSL/PON/cable

AR8229 Datasheet, Seven-Port Fast Ethernet Switch

AR8229   AR8229  
modem platform. The Fast Ethernet in the AR8229/AR8228 complies fully with IEEE 802.3 standards. The AR8229/AR8228 imp lements power saving techniques to faci litate low power consumption. The AR822 9/AR8228 is designed to work in all env ironments. True Plug-n-Play is supporte d with Auto-Crossover, Auto Polarity, a nd AutoNegotiation in PHYs. AR8229/AR8 228 Features ■ Single-chip seven-port Fast Ethernet QoS switch ■ Single c hip 7 port Fast Ethernet QoS switch con troller with: 5 port 10/100 UTP + 2 por t GMII/RGMII MAC 4 port 10/100 UTP + 2 port GMII/RGMII MAC + 1 RGMII MAC 4 por t 10/100 UTP + 2 port GMII/RGMII MAC + 1 port MII PHY ■ QoS support with fo ur traffic classes based ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ on arriva l port, IEEE802.1p, IPv4 TOS, IPv6 TC a nd Destination MAC Address Supports str ict priority, WRR, and mix mode (1 SP + 3 WRR or 2 SP + 2 WRR) Full IEEE 802.1 Q VLAN ID processing per port and VLAN tagging for 4096 VLAN IDs; and port bas ed VLANs supported Support VLAN tag ins ert or remove function on per-port basi s Support QinQ double tag, and 16 entry of VLAN translation table IGMPv1/v2/v3 and MLDv1/v2 Snooping with hardware jo in and fast leave function Support 32 A CL rules and rule based counters Suppor t 16 PPPoE sessions header remove Port states & BPDU handling support IEEE802








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