摘要
针对机载嵌入式实时系统中串行数据高速通信的需求,本文提出了一种使用双口RAM实现数据缓存的方案,并详细介绍了双口RAM的工作原理及在本系统中的软件实现方法。经测试验证表明,应用双口RAM在嵌入式系统中进行数据通信,实时性强、准确率高、性能稳定。
To the requirement of high speed serial data communication in airborne embedded real-time system,this paper presents a scheme of using dual port RAM to realize data cache,and introduces in detail the working principle of dual port RAM and the software realization method.The test results show that the application of dual port RAM in the embedded system for data communication,real-time,high accuracy and stable performance.
作者
陈伊卿
Chen Yiqing(Xi’an Aeronautics Computing Technique Research Institute,AVIC,Xi'an Shaanxi,710029)
出处
《电子测试》
2018年第4期78-79,77,共3页
Electronic Test
基金
国家重大专项资助项目(2012ZX01041-006)
