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LAN9211_12 Datasheet, PDF (1/147 Pages) SMSC Corporation – High-Performance Small Form Factor Single-Chip Ethernet Controller with HP Auto-MDIX Support | |||
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LAN9211
High-Performance Small Form Factor
Single-Chip Ethernet Controller with
HP Auto-MDIX Support
PRODUCT FEATURES
Highlights
 Optimized for high performance applications
 Efficient architecture with low CPU overhead
 Easily interfaces to most 16-bit embedded CPUâs
 Integrated PHY with HP Auto-MDIX support
 Integrated checksum offload engine helps reduce
CPU load
 Low pin count and small body size package for small
form factor system designs
 Supports audio & video streaming over Ethernet:
1-2 high-definition (HD) MPEG2 streams
Target Applications
 Cable, satellite, and IP set-top boxes
 Digital video recorders and DVD recorder/players
 Digital TV
 Digital media clients/servers and home gateways
 Video-over IP solutions, IP PBX & video phones
 Wireless routers & access points
 High-end audio distribution systems
Key Benefits
 Non-PCI Ethernet controller for high performance
sensitive applications
â 16-bit interface with fast bus cycle times
â Burst-mode read support
 Minimizes dropped packets
â Internal buffer memory can store over 200 packets
â Automatic PAUSE and back-pressure flow control
 Minimizes CPU overhead
â Supports Slave-DMA
â Interrupt Pin with Programmable Hold-off timer
 Reduces system cost and increases design flexibility
 SRAM-like interface easily interfaces to most
embedded CPUâs or SoCâs
 Reduced Power Modes
â Numerous power management modes
â Wake on LAN
â Magic packet wakeup
â Wakeup indicator event signal
â Link Status Change
Datasheet
 Single chip Ethernet controller
â Fully compliant with IEEE 802.3/802.3u standards
â Integrated Ethernet MAC and PHY
â 10BASE-T and 100BASE-TX support
â Full- and Half-duplex support
â Full-duplex flow control
â Backpressure for half-duplex flow control
â Preamble generation and removal
â Automatic 32-bit CRC generation and checking
â Automatic payload padding and pad removal
â Loop-back modes
 Flexible address filtering modes
â One 48-bit perfect address
â 64 hash-filtered multicast addresses
â Pass all multicast
â Promiscuous mode
â Inverse filtering
â Pass all incoming with status report
â Disable reception of broadcast packets
 Integrated 10/100 Ethernet PHY
â Supports HP Auto-MDIX
â Auto-negotiation
â Supports energy-detect power down
 Host bus interface
â Simple, SRAM-like interface
â 16-bit data bus
â 16Kbyte FIFO with flexible TX/RX allocation
â One configurable host interrupt
 Miscellaneous features
â Small form factor, 56-pin QFN lead-free RoHS
Compliant package
â Integrated 1.8V regulator
â Integrated checksum offload engine
â Mixed endian support
â General Purpose Timer
â Optional EEPROM interface
â Support for 3 status LEDs multiplexed with
Programmable GPIO signals
 Single 3.3V Power Supply with 5V tolerant I/O
 0°C to +70°C Commercial Temperature Support
SMSC LAN9211
DATASHEET
Revision 2.9 (03-01-12)
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