振动数据采集分析装置中的DSP系统的开发

Development for DSP System in Vibration Data Acquisitor and Analyzer

本文从旋转机械振动数据采集分析装置的角度 ,开发了 DSP(数字信号处理器 )系统模块 ,分析了该系统的主—次处理器结构 ,说明主处理器 DSP的特点及次微机 PC的作用 ;概述了 DSP系统的存储器空间设置、同步串行接口、串行通讯接口、主接口的特点 ;对 DSP系统与其它模块的接口关系 。

In this paper, from the point of the view of the vibra tion data acquisitor and analyzer for rotating machinery, the DSP (Digital Signa l Processor) system module has been developed, the major minor processor struct ure in this system has been analyzed, the characteristics of the major processor DSP, the function of the minor microcomputer PC have been explained. The memory spaces configuration, synchronous serial interface (SSI), serial communications interface (SCI), host port of the DSP system are summarized. The DSP system in terfaces with the other boards, the software of this system module have been exp lained.