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喷浆机械手分布计算机系统光电隔离式串行接口设计
0 e4 l! F" U7 z; u+ y0 t The Design of Photoelectric-isolated Serial Interface of Shotcrete
0 \6 Q% U, v; S; O2 ` Manipulator Distributed Computer System + p6 Z1 D3 X* f% x9 Y7 K
刘 杰 6 ?% Q0 w0 t6 `% K/ g
摘 要:介绍了一种采用MAX250/251接口芯片设计完全电气隔离的RS-232C串行通信接口的方法.给出了基于80C196KC
- }- S5 J" b! |' Q* P) j* r单片机的光电隔离式RS-232接口的硬件电路和软件实现.应用表明,该接口工作可靠,性能优良,经受住了恶劣环境的考2 F( f; @ G7 C' U" r& J% Q2 \
验.
9 s/ J8 s9 Z P" Z& o关键词: MAX250/251;80C196KC;RS-232;喷浆机械手;光电隔离;串行通信
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Abstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips
1 g7 D% {4 I$ bMAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232
* X( b* u4 ~2 Nphotoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has
- C5 T( S8 _) {$ e5 Ystood the severe test.
3 V/ i8 l; H3 \* yKey words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated; + a/ p8 A" O0 o6 M5 N: J% J
serial communication
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PDF格式，有详细的接口电路图和相应芯片的简单说明。 |
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发表于 2007-12-20 08:41:49
