摘要
叙述PROFIBUS总线协议和SIEMENS智能通讯芯片SPC3。介绍了智能从站中 80 5 1单片机与SPC3之间的硬件连接 ,以及如何用汇编语言来实现软件编程。
This paper describes PROFIBUS protocol and intelligent communication chip SPC3. It introduces the hardware connection between 8051 single chip computer and SPC3, and how to program in assemble language.
出处
《仪表技术》
2003年第6期32-33,41,共3页
Instrumentation Technology
