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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 e) |1 W" }+ e# \4 \ The Design of Photoelectric-isolated Serial Interface of Shotcrete 0 j3 L8 E8 R) p6 p# I
Manipulator Distributed Computer System + P |% ?% r+ W# ^
刘 杰 7 H% D, d8 R: m' z: z4 Z7 n
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
' ^' o& ?7 ^6 p8 H7 s+ K5 H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
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4 K. G# F/ X& C6 a( w/ C+ 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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5 x( |1 z, z0 j7 {* X' S0 k% ]Abstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips 6 f7 C7 D( s9 ?2 M+ _
MAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232
& F' h, l. b: h: { lphotoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has
& `$ ?$ @2 u' I# |stood the severe test.
/ C9 K0 ^/ U) U! k, I# B' ]Key words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated; . R/ y3 O- D5 M; ?
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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