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BCM5380M Datasheet(PDF) 1 Page - Broadcom Corporation. |
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BCM5380M Datasheet(HTML) 1 Page - Broadcom Corporation. |
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1 / 2 page  BCM5380M ® 8FE+2GE PORT SWITCH WITH ON-CHIP PACKET BUFFER Scalable and Cost-Effective Solutions for 8+1 or 16+2 or 24+3 Port 10/100/1000 Unmanaged/Managed/Smart Switch • The highest level of silicon integration achieved for an eight+two-port, 10/100/1000 Ethernet switch device • Sixth-generation switch on a chip • The BCM5380M integrates: • Eight 10/100 transceivers (802.3u compliant) • Nine 10/100 media access controllers (802.x compliant) • Two 10/100/1000 media access controllers • One integrated 10/100/1000BASE-T/TX transceiver (802.3ab compliant) • 256-KB packet buffer and 128-KB control memory • Nonblocking switch fabric • One integrated 1-Gbps SerDes module • Cascadable to 24 Fast Ethernet + 6 Gigabit Ethernet ports through a SerDes expansion port, 24FE + 2GE nonblocking • Packet classification 802.1p QoS priority queues • VLAN 4K 802.1Q or port-based supported • Reverse MII, MII, or 7-wire interface supports an additional 100BASE- FX or 100BASE-TX connection or uplink • Supports up to 4,000 unicast MAC addresses • Flow control: full-duplex (802.3x) and half-duplex options supported • Supports automatic address learning and aging • Internal oscillator circuit • Low power 0.13-µm 1.2V CMOS core: 3.5 W Pd. • 324-pin FBGA package (small form factor 19 mm ∞ 19 mm) • Management features: • Low-cost MIB Autocast™ function • Hardware support for simple network management protocol (SNMP), remote network monitoring (RMON), and spanning tree • Enables a new generation of lower cost switches with gigabit connectivity and much smaller form factors • Uses field-proven industry-standard 10BASE-T /100BASE-TX Fast Ethernet/100BASE-T transceivers—lowers overall system interoperability and reliability risks • Flexible interfaces support a wider variety of application needs—SerDes, fiber for long distances or additional 100/1000TX ports • Provides the most cost-effective gigabit connectivity to the desktop for all remote, branch, and home office needs • 802.1Q tag VLAN, trunking, and 802.1p priority enables the switch to be designed into a wide variety of applications from unmanaged to smart/managed switches • CPUs are not required to initialize and run in cost-sensitive unmanaged applications, providing true Plug and Play connectivity • Internal oscillator circuit simplifies design and reduces overall system cost • Ability to gather and support basic management statistics with only a very low-cost microcontroller • Low-cost management using the on-chip MIB registers allows the collection and transmission of statistics for each port and allows an upward migration path for corporate users • On-chip HP auto-MDI/MDIX on all transceivers automatically detects and corrects for crossover cables and allows direct switch-to-switch connection FE A T UR E S SU MM AR Y O F B E N E FI TS BCM5380 ARM MII SMP Optional ARM7 Management Module 8051 or EEPROM Optional uP or EEPROM Smart switch option BCM5380 Expansion BCM5380 10/100 10/100 10/100 10/100/1000 10/100/1000 10/100/1000 |
Similar Part No. - BCM5380M |
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Similar Description - BCM5380M |
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