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LAN9220 Datasheet(PDF) 1 Page - Microchip Technology |
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LAN9220 Datasheet(HTML) 1 Page - Microchip Technology |
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1 / 142 page  2006-2017 Microchip Technology Inc. DS00002417A-page 1 Highlights • Efficient architecture with low CPU overhead • Easily interfaces to most 16-bit embedded CPU’s • 1.8V to 3.3V variable voltage I/O accommodates wide range of I/O signalling without voltage level shifters • 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 Target Applications • 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 standard perfor- mance applications - 16-bit interface - Burst-mode read support • Minimizes 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 flexi- bility • 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 stan- dards - 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 - Small form factor, 56-pin QFN RoHS Compli- ant package - Integrated 1.8V regulator - Integrated checksum offload engine - Mixed endian support - General Purpose Timer - Optional EEPROM interface - Support for 3 status LEDs multiplexed with Programmable GPIO signals • Single 3.3V Power Supply with Variable Voltage I/O •0 C to +70C Commercial Temperature Support LAN9220 16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support |
Similar Part No. - LAN9220 |
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Similar Description - LAN9220 |
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