LAN9252I/PT Microchip

LAN9252 2/3-Port EtherCAT Slave Controller with Integrated Ethernet PHYs Highlights Key Benefits 2/3-port EtherCAT slave controller with 3 Fieldbus Integrated high-performance 100Mbps Ethernet Memory Management Units (FMMUs) and transceivers 4 SyncManagers - Compliant with IEEE 802.3/802.3u (Fast Ethernet) - 100BASE-FX support via external fiber transceiver Interfaces to most 8/16-bit embedded controllers - Loop-back modes and 32-bit embedded controllers with an 8/16-bit - Automatic polarity detection and correction bus - HP Auto-MDIX Integrated Ethernet PHYs with HP Auto-MDIX EtherCAT slave controller Wake on LAN (WoL) support - Supports 3 FMMUs Low power mode allows systems to enter sleep - Supports 4 SyncManagers mode until addressed by the Master - Distributed clock support allows synchronization with Cable diagnostic support other EtherCAT devices 1.8V to 3.3V variable voltage I/O - 4K bytes of DPRAM Integrated 1.2V regulator for single 3.3V operation 8/16-Bit Host Bus Interface Low pin count and small body size package - Indexed register or multiplexed bus - Allows local host to enter sleep mode until addressed by EtherCAT Master Target Applications - SPI / Quad SPI support Digital I/O Mode for optimized system cost Motor Motion Control Process/Factory Automation 3rd port for flexible network configurations Comprehensive power management features Communication Modules, Interface Cards - 3 power-down levels Sensors - Wake on link status change (energy detect) Hydraulic & Pneumatic Valve Systems - Magic packet wakeup, Wake on LAN (WoL), wake on Operator Interfaces broadcast, wake on perfect DA - Wakeup indicator event signal Power and I/O - Integrated power-on reset circuit - Latch-up performance exceeds 150mA per EIA/JESD78, Class II - JEDEC Class 3A ESD performance - Single 3.3V power supply (integrated 1.2V regulator) Additional Features - Multifunction GPIOs - Ability to use low cost 25MHz crystal for reduced BOM Packaging - Pb-free RoHS compliant 64-pin QFN or 64-pin TQFP- EP Available in commercial, industrial, and extended industrial* temp. ranges *Extended temp. (105C) is supported only in the 64-QFN with an external voltage regulator (internal regulator must be disabled) and 2.5V (typ) Ethernet magnetics. 2015 Microchip Technology Inc. DS00001909A-page 1LAN9252 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 Documentation To obtain the most up-to-date version of this documentation, please register at our Worldwide Web site at: