| 基于S3C2410的I2C总线驱动程序设计 |
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| 引用本文： | 付永红,赵攀.基于S3C2410的I2C总线驱动程序设计[J].四川理工学院学报(自然科学版),2009,22(3):43-46. |
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| 作者姓名： | 付永红 赵攀 |
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| 作者单位： | 四川理工学院计算机科学与技术学院,四川,自贡,643000 |
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| 摘 要： | I2C总线是嵌入式系统的重要组成部分,在嵌入式微控制器与外围设备的数据通信中发挥着重要的作用。文章在研究嵌入式Linux驱动程序的基本结构,分析I2C总线工作时序及工作流程的基础上,基于隐藏硬件内部细节实现统一接口的思想,采用嵌入式Linux驱动程序设计方法,针对Samsung公司S3C2410处理器进行I2C总线驱动程序的设计。同时,以CAT1025设备为例进行I2C总线驱动程序的实现。通过实验,验证了基于S3C2410的I2C总线驱动程序设计具有一定的合理性、有效性和实用性。
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| 关 键 词： | S3C2410 I2C总线 嵌入式系统 驱动程序 ARM |
Design of I2C Bus Driver Based on S3C2410 |
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| FU Yong-hong,ZHAO Pan.Design of I2C Bus Driver Based on S3C2410[J].Journal of Sichuan University of Science & Engineering:Natural Science Editton,2009,22(3):43-46. |
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| Authors: | FU Yong-hong ZHAO Pan |
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| Institution: | School of Computer Science;Sichuan University of Science & Engineering;Zigong 643000;China |
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| Abstract: | I2C bus is an important part of embedded system and plays an important function in data communication between embedded microprocessor and periphery device.In this paper an I2C bus driver of S3C2410 microprocessor,which use embedded Linux driver design method to realize a unite interface in order to hide hardware detail,is designed based on study basic structure of embedded Linux,and analyzed I2C bus operate timing sequence and I2C work flow.Meanwhile,an experiment of CAT1025 I2C device is given.Through the ... |
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| Keywords: | S3C2410 ARM |
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