摘要
设计了一种以Nios Ⅱ软处理器为核心的SOPC系统,并在该硬件平台的基础上,设计实现了一款新型的PLC。文中主要介绍了PLC系统的总体结构,并对每一个部分进行了具体阐述说明。其中,主要介绍了基于SOPC的Nios Ⅱ处理器的设计,指令表编译器的设计过程和PLC运行系统的实现过程。
A SOPC system adopting the Nios Ⅱ soft processor as the core was designed. And based on this hardware platform, a new kind of PLC is designed. This paper mainly introduces the general structure of PLC system, and it detailedly expounds each part. In this paper, the design of Nios Ⅱ soft processor based on SOPC, the design process of instruction list compiler, and the realization process of PLC operating system are mainly introduced.
出处
《日用电器》
2015年第2期41-45,共5页
ELECTRICAL APPLIANCES
