摘要
利用DSP的内部资源和外设接口,设计基于TMS320F2812、AD转换芯片AD7656和网络芯片W5100的数据处理器,给出了系统硬件结构设计、芯片之间接口电路设计和软件实现方法。实现了对工业现场电压信号和电流信号的实时同步采样,同时对采集到的数据进行相关处理,并利用网络接口将数据发送到PC机进行显示和分析。
Through making use of internal resources and peripheral interface of the digital signal processor （DSP） and basing on TMS320F2812 and AD7656 conversion chips and WSlO0 data network chip, a data processor was designed and the implementation methods of its hardware structure, interface circuit among chips and the software design were presented to realize the synchronous sampling of industrial field voltage and current signals and the real-time processing of the data collected, including having the data sent to the PC for display and analysis.
出处
《化工自动化及仪表》
CAS
2017年第11期1065-1069,共5页
Control and Instruments in Chemical Industry
