BCM5325®FIVE-PORT 10/100 SWITCH WITH ON-CHIP PACKET BUFFERLow Cost Five-Port 10/100 Stand-alone Switch• The highest level of silicon integration achieved for a five-port10/100 Ethernet switch device• Fourth generation switch on a chip• The BCM5325 integrates:•Five transceivers (802.3u compliant)•Six media access controllers (802.x compliant)•128-KB packet buffer•Non-blocking switch fabric• Packet classification 802.1p QoS priority queues• Port-based VLAN• MII or 7-wire interface supports an additional 100FX or 100TXconnection enabling a sixth user connection or uplink• Supports up to 2K MAC addresses• Flow control: full-duplex (802.3x) and half-duplex optionssupported• Supports automatic address learning and aging• Internal oscillator circuit• Typical power consumption: < 1.4W• 128-pin PQFP package• Enables a new generation of lower cost 10/100 switches inmuch smaller form factors• Utilizes field-proven industry-standard 10BASE-T/100BASE-TX Fast Ethernet transceivers—lowering overall systeminteroperability and reliability risks• Flexible interfaces support a wider variety of applicationneeds—fiber for long distances or an additional 100TX port• Sufficient address range handles all remote office, branchoffice and home office needs• Port VLAN and 802.1p priority enables the switch to bedesigned into a wide variety of applications• CPUs are not required to initialize and run in cost-sensitiveunmanaged applications—providing true Plug and Playconnectivity• Internal oscillator circuit simplifies design and reducesoverall system cost• On-chip HP auto-MDI/MDIX feature automatically detects andcorrects for crossover cables and allows direct switch-to-switch connectionFE A T U R E SS U M M A RY O F B E NE F I T S
