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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
2 X! ~6 `- H, X( ] U The Design of Photoelectric-isolated Serial Interface of Shotcrete 5 u9 \$ G: }& i+ U
Manipulator Distributed Computer System # [* ~" r5 `! L; \6 Q
刘 杰
7 g% d7 j: L" C: } M/ X6 [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
! O9 s, R; z0 k+ d J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 q* R; {4 j5 ]0 d1 V
验. 7 A; t$ \1 a& w2 O/ f' A
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 5 Z$ x( z$ m1 G; x4 w, @/ x
MAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232 ( d/ V) D3 R" Q6 `: a
photoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has
2 N( K/ A3 l! W0 N' |stood the severe test. 6 [' J0 N- V5 b+ F2 x) X9 r5 ?
Key words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated;
4 D0 F, J8 t7 T7 L4 ?serial communication & x; v3 o9 y& b4 Z6 s Z
4 I; T. s! L2 m5 n6 `) u8 Q& @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
