本文系统地介绍了一种基于TMS320VC5416DSP的多路数据监测系统设计方案,从系统的硬件和软件设计两个方面详细阐述了总体方案及其原理。系统实现了对50路模拟电压信号的实时监测,将DSP的HPI口设置为GPIO口,用于提供多路模拟开关的控制信号,USB控制芯片CY7C68001与DSP的无缝连接实现了DSP与PC机间的串行通信。该系统设计方案具有很高的工程应用价值。
This article introduced the TMS320VC5416 DSP-based multi-channel data acquisition system design,the system analysis,designs of hardware and software are given in detail.This system could be used to accomplish the real-time monitoring of 50 analog signals.The DSP's HPI ports have been set to GPIO ports Which are used to provide the multi-channel analog switch contol signals.The serial communication between DSP and PC is realized by the USB control chip CY7C68001 and DSP seamless connection.The scheme has high engineering application value.