| 嵌入式系统双口RAM应用及驱动开发 |
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| 引用本文： | 孙习波,阳富民. 嵌入式系统双口RAM应用及驱动开发[J]. 计算机工程与设计, 2005, 26(8): 2257-2259 |
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| 作者姓名： | 孙习波 阳富民 |
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| 作者单位： | 华中科技大学,计算机科学与技术学院,湖北,武汉,430074 |
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| 摘 要： | 利用双口RAM实现CPU与DSP之间的快速可靠通信，介绍了双口RAMIDT70V24S的特征，描述了它及其驱动程序在DVR（数字硬盘录像机）应用中的体系结构，设计并实现了该应用在嵌入式Linux系统下的驱动程序，为嵌入式Linux系统下的芯片驱动开发提供了很好的借鉴。
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| 关 键 词： | 嵌入式 双口RAM 驱动 Linux |
| 文章编号： | 1000-7024（2005）08-2257-03 |
| 收稿时间： | 2004-07-19 |
| 修稿时间： | 2004-07-19 |
Application and driver development of dual-port RAM in embedded system |
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| SUN Xibo,YANG Fu-min. Application and driver development of dual-port RAM in embedded system[J]. Computer Engineering and Design, 2005, 26(8): 2257-2259 |
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| Authors: | SUN Xibo YANG Fu-min |
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| Abstract: | Fast and credible communication was realized between CPU and DSP with dual-port RAM.The features of dual-port RAM IDT70V24S was introduced.The architecture of it and its driver in DVR(digital video record)products was deseribed.A driver for the application in embedded Linux was designed and developed.A good reference to chip driver development in embedded Linux. |
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| Keywords: | embedded dual-port RAM driver Linux |
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