Features

• High performance and full featured 2 port switch with VLAN, QoS packet prioritization, Rate Limiting, IGMP monitoring and management functions
• Easily interfaces to most 16-bit embedded CPU's
• Unique Virtual PHY feature simplifies software development by mimicking the multiple switch ports as a single port MAC/PHY
• Integrated IEEE 1588 Hardware Time Stamp Unit
• Cable, satellite, and IP set-top boxes
• Digital televisions
• Digital video recorders
• VoIP/Video phone systems
• Home gateways
• Test/Measurement equipment
• Industrial automation systems
• Ethernet Switch Fabric 32K buffer RAM 1K entry forwarding table Port based IEEE 802.1Q VLAN support (16 groups) Programmable IEEE 802.1Q tag insertion/removal IEEE 802.1d spanning tree protocol support QoS/CoS Packet prioritization 4 dynamic QoS queues per port Input priority determined by VLAN tag, DA lookup, TOS, DIFFSERV or port default value Programmable class of service map based on input priority Remapping of 802.1Q priority field on per port basis Programmable rate limiting at the ingress/egress ports with random early discard, per port/priority IGMP v1/v2/v3 monitoring for Multicast packet filtering Programmable filter by MAC address
• 32K buffer RAM
• 1K entry forwarding table
• Port based IEEE 802.1Q VLAN support (16 groups) Programmable IEEE 802.1Q tag insertion/removal
• Programmable IEEE 802.1Q tag insertion/removal
• IEEE 802.1d spanning tree protocol support
• QoS/CoS Packet prioritization 4 dynamic QoS queues per port Input priority determined by VLAN tag, DA lookup, TOS, DIFFSERV or port default value Programmable class of service map based on input priority Remapping of 802.1Q priority field on per port basis Programmable rate limiting at the ingress/egress ports with random early discard, per port/priority
• 4 dynamic QoS queues per port
• Input priority determined by VLAN tag, DA lookup, TOS, DIFFSERV or port default value
• Programmable class of service map based on input priority
• Remapping of 802.1Q priority field on per port basis
• Programmable rate limiting at the ingress/egress ports with random early discard, per port/priority
• IGMP v1/v2/v3 monitoring for Multicast packet filtering
• Programmable filter by MAC address
• Switch Management Port mirroring/monitoring/sniffing: ingress and/or egress traffic on any ports or port pairs Fully compliant statistics (MIB) gathering counters Control registers configurable on-the-fly
• Port mirroring/monitoring/sniffing: ingress and/or egress traffic on any ports or port pairs
• Fully compliant statistics (MIB) gathering counters
• Control registers configurable on-the-fly
• Ports 2 internal 10/100 PHYs with HP Auto-MDIX support Fully compliant with IEEE 802.3 standards 10BASE-T and 100BASE-TX support Full and half duplex support Full duplex flow control Backpressure (forced collision) half duplex flow control Automatic flow control based on programmable levels Automatic 32-bit CRC generation and checking Automatic payload padding 2K Jumbo packet support Programmable interframe gap, flow control pause value Full transmit/receive statistics Auto-negotiation Automatic MDI/MDI-X Loop-back mode
• 2 internal 10/100 PHYs with HP Auto-MDIX support
• Fully compliant with IEEE 802.3 standards
• 10BASE-T and 100BASE-TX support
• Full and half duplex support
• Full duplex flow control
• Backpressure (forced collision) half duplex flow control
• Automatic flow control based on programmable levels
• Automatic 32-bit CRC generation and checking
• Automatic payload padding
• 2K Jumbo packet support
• Programmable interframe gap, flow control pause value
• Full transmit/receive statistics
• Auto-negotiation
• Automatic MDI/MDI-X
• Loop-back mode
• High-performance host bus interface Provides in-band network communication path Access to management registers Simple, SRAM-like interface 16-bit data bus Big, little, and mixed endian support Large TX and RX FIFO's for high latency applications Programmable water marks and threshold levels Host interrupt support
• Provides in-band network communication path
• Access to management registers
• Simple, SRAM-like interface
• 16-bit data bus
• Big, little, and mixed endian support
• Large TX and RX FIFO's for high latency applications
• Programmable water marks and threshold levels
• Host interrupt support
• IEEE 1588 Hardware Time Stamp Unit Global 64-bit tunable clock Master or slave mode per port Time stamp on TX or RX of Sync and Delay_req packets per port, Timestamp on GPIO 64-bit timer comparator event generation (GPIO or IRQ)
• Global 64-bit tunable clock
• Master or slave mode per port
• Time stamp on TX or RX of Sync and Delay_req packets per port, Timestamp on GPIO
• 64-bit timer comparator event generation (GPIO or IRQ)
• Comprehensive Power Management Features Wake on LAN Wake on link status change (energy detect) Magic packet wakeup Wakeup indicator event signal
• Wake on LAN
• Wake on link status change (energy detect)
• Magic packet wakeup
• Wakeup indicator event signal
• Other Features General Purpose Timer Serial EEPROM interface (I2C master or Microwire™ master) for non-managed configuration Programmable GPIOs/LEDs
• General Purpose Timer
• Serial EEPROM interface (I2C master or Microwire™ master) for non-managed configuration
• Programmable GPIOs/LEDs
• Single 3.3V power supply
• Available in Commercial & Industrial Temp. Ranges

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