LAN9255数据手册集成电路（IC）的控制器规格书PDF

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

简介

LAN9255属于集成电路（IC）的控制器。由制造生产的LAN9255控制器该系列产品主要用于在采用不同通信协议和/或信令方法的端点之间提供信息连接。示例包括将 I2C 总线连接到 UART，将 USB 连接到 I2C、SPI、以太网或 UART、以太网 MAC 和 PHY 等的器件。此外，还包括用于通过为点对点通信设计的接口建立多路连接的器件，例如 USB 集线器控制器。