| 基于S3C44BOX的嵌入式系统串口通信的实现 |
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| 引用本文： | 黄慧,曹银杰,乔素兰,田存伟,赵桂青. 基于S3C44BOX的嵌入式系统串口通信的实现[J]. 实验科学与技术, 2010, 8(2): 51-53 |
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| 作者姓名： | 黄慧 曹银杰 乔素兰 田存伟 赵桂青 |
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| 作者单位： | 1. 聊城大学物理科学与信息工程学院,山东,聊城,252059
2. 张家口卷烟厂有限责任公司,河北,张家口,075000 |
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| 摘 要： | 采用S3C4480X芯片作为串口通信的控制核心器件，实现了串口通信。利用MAX3232C芯片实现电平转换，S3C44BOX实现两路RS－232串口通信，并且给出了系统的硬件实现原理图。文章分析了软件实现过程：初始化串口、配置串口、发送数据和接收数据。通过实验得出该串口可以达到高效稳定的通信效果。在嵌入式系统中的串口通信技术广泛应用于基于串口通信的各种场合。
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| 关 键 词： | 串口通信 S3C44BOX芯片 RS－232标准 |
Serial Communication of the Embedded System Based on S3C44BOX |
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| HUANG Hui,CAO Yin-jie,QIAO Su-lan,TIAN Cun-wei,ZHAO Gui-qing. Serial Communication of the Embedded System Based on S3C44BOX[J]. Experiment Science & Technology, 2010, 8(2): 51-53 |
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| Authors: | HUANG Hui CAO Yin-jie QIAO Su-lan TIAN Cun-wei ZHAO Gui-qing |
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| Affiliation: | HUANG Hui1,CAO Yin-jie1,QIAO Su-lan2,TIAN Cun-wei1,ZHAO Gui-qing1(1.School of Physical Science , Information Engineering,Liaocheng University,Liaocheng 252059,China,2.Zhangjiakou Cigarette factory Limited liability company,Zhangjiakou 075000,China) |
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| Abstract: | Making use of S3C44B0X chip as a serial communication control device core,it achieves serial communication.S3C44B0X carries out two group RS-232 serial port correspondence through level switch using the MAX3232C chip,and it presents hardware principle of the system.It analyzes the software details of the process:Initializing serial port,transmitter data,etc.The experiments show that the serial port can achieve highly efficient and stable communication effects.Serial communication technology in mbedded syste... |
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| Keywords: | serial communication S3C44BOX chip RS 232 criterion |
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