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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
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| | In various industrial computer detect and control systems,the DCE composing by microcontroller often needs to extend serial Ports. The two methods of extending soft serial ports by I/O line are intaluced. The characteristic of these methods is fewer hardware, lower cost and more convenient. The paper also renders some sending and receiving communicating program in 51 language. The effect of these program is excellent. | | 在各类工业计算机测控系统中,一些以单片机为核心的前端机经常需要扩展串行口。本文介绍采用普通I/O线灵活扩展软件串行口的2种方法,这些方法有硬件省、成本低、灵活方便等特点。文中提供了经实际应用效果非常良好的实用51单片机收、发通信程序。 | | 文摘来源 | |   |
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