LAN9254 2/3-Port EtherCAT Slave Controller with Integrated Ethernet PHYs and Demultiplexed HBI / 32 DIGIOs Highlights Key Benefits 2/3-port EtherCAT slave controller with 8 Fieldbus Integrated high-performance 100Mbps Ethernet Memory Management Units (FMMUs) and transceivers 8 SyncManagers - Compliant with IEEE 802.3/802.3u (Fast Ethernet) - Signal Quality Index diagnostics 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 - Compatible with EtherCAT P Wake on LAN (WoL) support EtherCAT slave controller Low power mode allows systems to enter sleep - Supports 8 FMMUs mode until addressed by the Master - Supports 8 SyncManagers Cable diagnostic support - Distributed clock support allows synchronization with 1.8V to 3.3V variable voltage I/O other EtherCAT devices Integrated 1.2V regulator for single 3.3V operation - 8K bytes of DPRAM 8/16-Bit Host Bus Interface - Indexed register, multiplexed or demultiplexed bus Target Applications - Allows local host to enter sleep mode until addressed by Motor Motion Control EtherCAT Master - SPI / SQI (Quad SPI) support Process/Factory Automation Digital I/O Mode for optimized system cost Communication Modules, Interface Cards - 32 available Digital I/Os Sensors 3rd port for flexible network configurations Hydraulic & Pneumatic Valve Systems Comprehensive power management features Operator Interfaces - 3 power-down levels - Wake on link status change (energy detect) - Magic packet wakeup, Wake on LAN (WoL), wake on 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 - EEPROM emulation - Transformer-less link support - Multifunction GPIOs - Ability to use low cost 25MHz crystal for reduced BOM - 25MHz clock output for reference clock daisy chaining Packaging - Pb-free RoHS compliant 80-pin TQFP-EP Available in commercial, industrial, and extended industrial temp. ranges 2020 Microchip Technology Inc. DS00003422A-page 1LAN9254 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: