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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
% B6 c. @, M, P" F6 I4 e5 d; L The Design of Photoelectric-isolated Serial Interface of Shotcrete # m/ y% K# a8 v3 z
Manipulator Distributed Computer System
) v5 j$ u% O* x8 q ?5 S6 j 刘 杰 0 J- d% N7 r9 g7 R
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
, h$ w& G& @- N2 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
- |/ V5 G3 X* l! ?* {) h- M" k6 m# }验.
2 j& W& [% e# I% S6 v: p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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1 w$ [) P$ P% c2 R$ Q, SAbstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips ! U2 M6 x7 p0 p* Z& g' ], }
MAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232 2 j$ K$ C" t( r) `
photoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has
$ ]: B2 V, I' ^0 b/ _% k( @, h2 b8 _stood the severe test.
+ s8 ?" t7 Y# @9 x- aKey words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated;
% U8 l2 M" `$ ~7 V( f2 |+ `6 O2 Eserial communication / ~/ W' q5 y, h4 |1 {, t! R
8 J- x5 n4 c; c* `
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
