c8051单片机课件15-18（哈尔滨工业大学尹航）-我是新手，水平有限，如果说明不够准确，请大家原谅-15-18 single-chip microcomputer courseware c8051 (Hang Yin Harbin Institute of Technology)- I am a novice, the level of limited, if the descr iption is not accurate enough, please forgive me