| 嵌入式Linux下AD7490驱动的实现 |
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| 引用本文： | 尹舸,蔡军.嵌入式Linux下AD7490驱动的实现[J].教育技术导刊,2011,10(2). |
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| 作者姓名： | 尹舸 蔡军 |
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| 作者单位： | 睿昇电子科技(深圳)有限公司;宁波三星电气股份有限公司; |
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| 摘 要： | 用AD7490对s3c2440进行了扩展,提高其数模转换精度。介绍了嵌入式Linux操作系统下AD7490驱动程序的开发原理及流程,并编写测试程序测试其功能,对于基于Linux的嵌入式系统中小型外设的开发具有借鉴意义。
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| 关 键 词： | A/D s3c2440 嵌入式Linux ARM 驱动程序 |
Investigation and Application of A/D Driver in the Embedded Linux |
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| Abstract: | Expand s3c2440 with AD7490,improve its accuracy of digital-analog conversion.Introduce the principle and process of how to develop drivers under the embedded Linux system.At last write a test program to test its function.This paper would be learned for other developments of small and medium sized peripherals that based on Linux embedded systems. |
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| Keywords: | A/D s3c2440 Embedded Linux ARM Driver |
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