LAN9215

10Base-T/100Base-TX Ethernet Controller with 16 bit/MII interface

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The LAN9215(i) is a full-featured, single-chip 10/100 Ethernet controller designed for embedded applications where performance, flexibility, ease of integration and system cost control are required. The LAN9215(i) has been architected to provide the best price-performance ratio for any 16-bit application with medium performance requirements. The LAN9215(i) is fully IEEE 802.3 10BASE-T and 802.3u 100BASE-TX compliant, and supports HP Auto-MDIX.

The LAN9215(i) includes an integrated Ethernet MAC and PHY with a high-performance SRAM-like slave interface. The simple, yet highly functional host bus interface provides a glue-less connection to most common 16-bit microprocessors and microcontrollers as well as 32-bit microprocessors with a 16-bit external bus. The LAN9215(i) includes large transmit and receive data FIFOs to accommodate high latency applications. In addition, the LAN9215(i) memory buffer architecture allows the most efficient use of memory resources by optimizing packet granularity.

The EEPROM device from Microchip comes with a factory programmed, globally unique EUI-48™ MAC Address. This Ethernet controller will automatically detect and load the EUI-48™ node address from the EEPROM at start-up or reset. 

*Theservice is subject to Microchip'sand requires a myMicrochip account.

Highlights

  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 Support

  Supports audio & video streaming over Ethernet: multiple standard-definition (SD) MPEG2 streams

  Compatible with other members of LAN9218 family

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

Key Benefits

  Non-PCI Ethernet controller for medium performance applications

  16-bit interface

  Burst-mode read support

  External MII interface

  Eliminates dropped packets

  Internal buffer memory can store over 200 packets

  Automatic PAUSE and back-pressure flow control

  Minimizes CPU overhead

  Supports Slave-DMA

  Interrupt Pin with Programmable Hold-off timer

  Reduces system cost and increases design flexibility

  SRAM-like interface easily interfaces to most Embedded CPU's or SoC's

  Reduced Power Modes

  Numerous power management modes

  Wake on LAN*

  Magic packet wakeup*

  Wakeup indicator event signal

  Link Status Change

  Single chip Ethernet controller

  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

  Flexible address filtering 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

  Integrated 10/100 Ethernet PHY

  Supports HP Auto-MDIX

  Auto-negotiation

  Supports energy-detect power down

  Host bus interface

  Simple, SRAM-like interface

  16-bit data bus

  16Kbyte FIFO with flexible TX/RX allocation

  One configurable host interrupt

  Miscellaneous features

  Low-profile 100-pin TQFP, or 100-ball LFBGA (LAN9215) RoHS Compliant package

  Integrated 1.8V regulator

  General Purpose Timer

  Optional EEPROM interface

  Support for 3 status LEDs multiplexed with Programmable GPIO signals

  Single 3.3V Power Supply with 5V tolerant I/O

  Commercial and Industrial (LAN9215i) Temperature Support

*Third party brands and names are the property of their respective owners

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