基于C8051F326的HART-USB转换器的实现与应用  

The Implementation and Application of HART-USB Converter Based on C8051F326

作　　者：蔡安[1] 王涌[1] 贾立新[1] 

机构地区：[1]浙江工业大学信息学院,浙江杭州310023

出　　处：《电子质量》2015年第4期39-43,共5页Electronics Quality

摘　　要：鉴于HART总线的广泛应用,设计了一款基于C8051F326的HART-USB转换器,用于变送器和PC机之间的数据互通。该文包括了HART-USB转换器的硬件设计、状态机设计以及应用于某温度变送器的实例。该款HART-USB转换器具有低成本、小体积、高集成度、高稳定性的优点,前景良好。In view of the extensive application of the HART bus,I designed a HART-USB converter based on C8051F326,which is for the data interchange between the transmitters and the computer.The text in- cludes the design of hardware and the state machine design of HART-USB adapter,and it also includes the instance which applied to a temperature transmitter.The HART-USB converter has the advantage of low cost,small volume,high integration and high stability,and it also has a good prospect.

关 键 词：HART-USB 变送器 转换器 状态机 实时监控 

分 类 号：TP335[自动化与计算机技术—计算机系统结构]