Philips单片机P89C51RD和西门子Profibus工业总线的接口程序,硬件是鼎实公司的实验板,使用的鼎实公司的总线桥.-Siemens Profibus and Industrial Access Bus export procedures, hardware Teijitsu board of the company, using the company"s Teijitsu Bus Bridge.
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