描述 Description

Microchip’s LAN9255 is an?EtherCAT device controller (ESC) with Cortex M4F Microcontroller.EtherCAT functionality is delivered together with dual PHYs which each provide a full-duplex 100BASE-TX transceiver and support 100Mbps (100BASE-TX) operation. The LAN9255 supports HP Auto-MDIX, allowing the use of direct connect or cross-over LAN cables.?This device provides system developers a cost-effective solution for realizing EtherCAT device solutions.?The?3 port EtherCAT device controller provides 8K bytes of Dual Port memory (DPRAM), 8 SyncManagers, 8 Fieldbus Memory Management Units (FMMUs) and a 64-bit Distributed Clock.A CortexM4F controller provides a suite of peripherals including Ethernet MAC.?Customers can realize multiprotocol designs in the knowledge all items are supported within the MPLABX Harmony FrameworkThe LAN9255 is available in commercial, industrial and extended industrial temperature ranges and is packaged in 128 pin TQFP.Microchip's complimentary and confidential MicroCHECK?design review service, which offers insight from the initial concept to the final PCB layout, is available to customers who are using our products in their projects. You can confidently submit your design materials in a secure and private setting, and our expert engineers will provide individualized feedback to enhance your design.?MicroCHECK?design review service is subject to?Microchip's?Program Terms and Conditions?and requires a myMicrochip?account.

特性 Features

? Integrated SAM E53 MCU with standard peripheral suite

簡介

LAN9255屬于集成電路（IC）的控制器。由制造生產的LAN9255控制器該系列產品主要用于在采用不同通信協(xié)議和/或信令方法的端點之間提供信息連接。示例包括將 I2C 總線連接到 UART，將 USB 連接到 I2C、SPI、以太網或 UART、以太網 MAC 和 PHY 等的器件。此外，還包括用于通過為點對點通信設計的接口建立多路連接的器件，例如 USB 集線器控制器。