LAN9220-ABZJ Microchip

LAN9220 16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support Single chip Ethernet controller Highlights - Fully compliant with IEEE 802.3/802.3u stan- Efficient architecture with low CPU overhead dards Easily interfaces to most 16-bit embedded CPUs - Integrated Ethernet MAC and PHY 1.8V to 3.3V variable voltage I/O accommodates - 10BASE-T and 100BASE-TX support wide range of I/O signalling without voltage level - Full- and Half-duplex support shifters - Full-duplex flow control Integrated PHY with HP Auto-MDIX support - Backpressure for half-duplex flow control Integrated checksum offload engine helps reduce - Preamble generation and removal CPU load - Automatic 32-bit CRC generation and Low pin count and small body size package for checking small form factor system designs - Automatic payload padding and pad removal - Loop-back modes Target Applications Flexible address filtering modes - One 48-bit perfect address Cable, satellite, and IP set-top boxes - 64 hash-filtered multicast addresses Digital video recorders - Pass all multicast Video-over IP solutions, IP PBX & video phones - Promiscuous mode Wireless routers & access points - Inverse filtering Audio distribution systems - Pass all incoming with status report Printers, kiosks, security systems - Disable reception of broadcast packets General embedded applications Integrated 10/100 Ethernet PHY - Supports HP Auto-MDIX Key Benefits - Auto-negotiation - Supports energy-detect power down Non-PCI Ethernet controller for standard perfor- Host bus interface mance applications - Simple, SRAM-like interface - 16-bit interface - 16-bit data bus - Burst-mode read support - 16Kbyte FIFO with flexible TX/RX allocation Minimizes dropped packets - One configurable host interrupt - Internal buffer memory can store over 200 Miscellaneous features packets - Small form factor, 56-pin QFN RoHS Compli- - Automatic PAUSE and back-pressure flow ant package control - Integrated 1.8V regulator Minimizes CPU overhead - Integrated checksum offload engine - Supports Slave-DMA - Mixed endian support - Interrupt Pin with Programmable Hold-off - General Purpose Timer timer - Optional EEPROM interface Reduces system cost and increases design flexi- - Support for 3 status LEDs multiplexed with bility Programmable GPIO signals SRAM-like interface easily interfaces to most Single 3.3V Power Supply with Variable Voltage embedded CPUs or SoCs I/O Reduced Power Modes 0C to +70C Commercial Temperature Support - Numerous power management modes - Wake on LAN - Magic packet wakeup - Wakeup indicator event signal - Link Status Change 2006-2017 Microchip Technology Inc. DS00002417A-page 1LAN9220 TO OUR VALUED CUSTOMERS It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products. To this end, we will continue to improve our publications to better suit your needs. Our publications will be refined and enhanced as new volumes and updates are introduced. If you have any questions or comments regarding this publication, please contact the Marketing Communications Department via E-mail at docerrors microchip.com. We welcome your feedback. Most Current Data Sheet To obtain the most up-to-date version of this data sheet, please register at our Worldwide Web site at: