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LAN9254 - SubDevice Controller

Datasheet Summary

Description

8 3.0 Pin Descriptions and Configuration 12 4.0 Power Connections

Features

  • - 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 - Abilit.

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Datasheet preview – LAN9254

Datasheet Details

Part number LAN9254
Manufacturer Microchip
File Size 3.92 MB
Description SubDevice Controller
Datasheet download datasheet LAN9254 Datasheet
Additional preview pages of the LAN9254 datasheet.

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Full PDF Text Transcription

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LAN9254 2/3-Port EtherCAT® SubDevice Controller with Integrated Ethernet PHYs and Demultiplexed HBI / 32 DIGIOs Highlights • 2/3-port EtherCAT SubDevice controller with 8 Fieldbus Memory Management Units (FMMUs) and 8 SyncManagers • Interfaces to most 8/16-bit embedded controllers and 32-bit embedded controllers with an 8/16-bit bus • Integrated Ethernet PHYs with HP Auto-MDIX • Wake on LAN (WoL) support • Low power mode allows systems to enter sleep mode until addressed by the MainDevice • Cable diagnostic support • 1.8V to 3.3V variable voltage I/O • Integrated 1.2V regulator for single 3.
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