| RS-232接口转换为USB接口的设计原理 |
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| 引用本文： | 张红兵,孙士平,赵永泉. RS-232接口转换为USB接口的设计原理[J]. 现代计算机, 2002, 0(2): 23-26 |
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| 作者姓名： | 张红兵 孙士平 赵永泉 |
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| 作者单位： | [1]咸宁师范高等专科学校计算机系，湖北咸宁437005 [2]湖北农学院城建系，湖北荆州434103 |
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| 摘 要： | 由于USB总线的诸多优点，外部设备越来越多地采用USB总线，因而传统的以RS-232接口为数据通信通道的外部设备正面临着淘汰的危险。设计一种双向的RS-232转USB的转换器就很有必要，本文以CypressCY7C64013为例，介绍总线转换器的硬件和软件设计。
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| 关 键 词： | RS－232接口 USB接口 设计原理 计算机 |
| 修稿时间： | 2001-12-28 |
A Design principle to RS-232 Interface Change as USB Interface |
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| ZHANG Hong-bing,SUN Shi-ping,ZHAO Yong-quan. A Design principle to RS-232 Interface Change as USB Interface[J]. Modem Computer, 2002, 0(2): 23-26 |
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| Authors: | ZHANG Hong-bing SUN Shi-ping ZHAO Yong-quan |
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| Abstract: | Due to more advantages of USB,USB interface being used in more and more peripheral products.The legacy peripheral device using RS-232bus to communicate with PC will be disabled,so it is import to creating RS-232to USB an bridge.The essay based on a Cypress CY7C64013introduces how to design the hardward and firm ware associated with it. |
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| Keywords: | Universal Serial Bus RS-232 Convert Firmware |
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