Document
LAN9215I Highly Efficient Single-Chip 10/100 Ethernet Controller with HP Auto-MDIX and Industrial Temperature Support
PRODUCT FEATURES
Highlights
Datasheet Reduced Power Modes
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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 Supports audio & video streaming over Ethernet: multiple standard-definition (SD) MPEG2 streams Compatible with other members of LAN9218 family
Numerous power management modes Wake on LAN* Magic packet wakeup* Wakeup indicator event signal Link Status Change 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 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 One 48-bit perfect address 64 hash-filtered multicast addresses Pass all multicast Promiscuous mode Inverse filtering Pass all incoming with status report Disable reception of broadcast packets
Single chip Ethernet controller
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Target Applications
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 Printers, kiosks, security systems General embedded applications
Flexible address filtering modes
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Key Benefits
Non-PCI Ethernet controller for medium performance applications
— 16-bit interface — Burst-mode read support — External MII Interface
Integrated 10/100 Ethernet PHY
— Supports HP Auto-MDIX — Auto-negotiation — Supports energy-detect power down
Eliminates dropped packets
— Internal buffer memory can store over 200 packets — Automatic PAUSE and back-pressure flow control
High-Performance host bus interface
— — — — Simple, SRAM-like interface 16-bit data bus 16Kbyte FIFO with flexible TX/RX allocation One configurable host interrupt Low-profile, green, lead-free 100-pin TQFP package Integrated 1.8V regulator General Purpose Timer Optional EEPROM interface Support for 3 status LEDs multiplexed with Programmable GPIO signals
Minimizes CPU overhead
— Supports Slave-DMA — Interrupt Pin with Programmable Hold-off timer
Miscellaneous features
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Reduces system cost and increases design flexibility SRAM-like interface easily interfaces to most embedded CPU’s or SoC’s
Single 3.3V Power Supply with 5V tolerant I/O -40 to 85°C
* Third-party brands and names are the property of their respective owners.
SMSC LAN9215I
DATASHEET
Revision 1.5 (07-18-06)
Highly Efficient Single-Chip 10/100 Ethernet Controller with HP Auto-MDIX and Industrial Temperature Support
Datasheet
ORDER NUMBERS:
LAN9215I-MT FOR GREEN, LEAD-FREE, 100-PIN, TQFP PACKAGE WITH E3 FINISH (MATTE TIN) LAN9215I-MT-E2 FOR GREEN, LEAD-FREE, 100-PIN, TQFP PACKAGE WITH E2 FINISH (TIN-COPPER)
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