摘要
随着嵌入式系统对数据处理能力以及多接口互联的需求不断提高,利用高性能处理器完成相关通信处理任务成为了提升系统整体性能的关键之一。本文描述了一种基于高性能处理器MPC8270的总线接口模块的设计,主要实现了实时数据传输处理及对外接口通信等功能,能够同时对多种不同类型的总线接口数据进行实时采集传输,并通过处理器进行解析处理。该模块具有处理能力强、接口丰富、集成度高、低功耗等特点,具有很高的应用价值,能满足大多数嵌入式设备的需要。
With the increasing demand for data processing capabilities and multi-interface interconnection of embedded systems,using high performance processors to complete communication tasks has become one of the keys to improve the overall performance of the system.This paper describes a design of bus interface using MPC8270,which mainly implements real-time data transmission and external interface communication functions.It can simultaneously collect and transmit a variety of different types of data in real time,and analyze signal in the meantime.This design has the advantages of strong processing power,rich interfaces,high integration and low consumption,which can meet the needs of most embedded systems.
作者
雷偲凡
Lei Sifan(Xi’an Aeronautics Computing Technique Research Institute,AVIC,Xi’an Shaanxi,710065)
出处
《电子测试》
2020年第8期71-72,54,共3页
Electronic Test
基金
航空科学基金资助项目(6141B05060402)。
