LAN9215i
Highly Efficient Single-Chip
10/100 Ethernet Controller
with HP Auto-MDIX and
Industrial Temperature
Support
Datasheet
PRODUCT FEATURES
Single chip Ethernet controller
Highlights
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Fully compliant with IEEE 802.3/802.3u standards
Integrated Ethernet MAC and PHY
10BASE-T and 100BASE-TX support
Full- and Half-duplex support
Optimized for medium performance applications
Efficient architecture with low CPU overhead
Easily interfaces to most 16-bit embedded CPU’s
Integrated PHY with HP Auto-MDIX
Full-duplex flow control
Backpressure for half-duplex flow control
Preamble generation and removal
Automatic 32-bit CRC generation and checking
Automatic payload padding and pad removal
Loop-back modes
Supports audio & video streaming over Ethernet:
multiple standard-definition (SD) MPEG2 streams
Compatible with other members of LAN9218 family
Target Applications
Flexible address filtering modes
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One 48-bit perfect address
64 hash-filtered multicast addresses
Pass all multicast
Promiscuous mode
Inverse filtering
Basic cable, satellite, and IP set-top boxes
Digital video recorders
Video-over IP solutions, IP PBX & video phones
Wireless routers & access points
Audio distribution systems
Pass all incoming with status report
Disable reception of broadcast packets
Printers, kiosks, security systems
General embedded applications
Integrated 10/100 Ethernet PHY
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Supports HP Auto-MDIX
Auto-negotiation
Supports energy-detect power down
Key Benefits
High-Performance host bus interface
Non-PCI Ethernet controller for medium performance
applications
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Simple, SRAM-like interface
16-bit data bus
16Kbyte FIFO with flexible TX/RX allocation
One configurable host interrupt
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16-bit interface
Burst-mode read support
External MII Interface
Miscellaneous features
Eliminates dropped packets
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Low-profile 100-pin TQFP, lead-free RoHS Compliant
package
Integrated 1.8V regulator
General Purpose Timer
Optional EEPROM interface
Support for 3 status LEDs multiplexed with
Programmable GPIO signals
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Internal buffer memory can store over 200 packets
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Automatic PAUSE and back-pressure flow control
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Minimizes CPU overhead
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Supports Slave-DMA
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Interrupt Pin with Programmable Hold-off timer
Reduces system cost and increases design flexibility
Single 3.3V Power Supply with 5V tolerant I/O
SRAM-like interface easily interfaces to most
embedded CPU’s or SoC’s
-40°C to +85°C Industrial Temperature Support
* Third-party brands and names are the property of their respective
owners.
Reduced Power Modes
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Numerous power management modes
Wake on LAN*
Magic packet wakeup*
Wakeup indicator event signal
Link Status Change
SMSC LAN9215i
DATASHEET
Revision 1.93 (12-12-07)