| 基于MB86296显卡芯片的显示平台设计 |
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| 引用本文： | 张利平.基于MB86296显卡芯片的显示平台设计[J].雷达与对抗,2011(1):61-64. |
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| 作者姓名： | 张利平 |
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| 作者单位： | 中国西南电子技术研究所; |
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| 摘 要： | 介绍了基于Linux操作系统使用MB86296显卡芯片构建高性能雷达显示平台的基本方法。首先介绍了MB86296显卡芯片的特性,给出了硬件平台的搭建过程和Linux系统帧缓冲的处理机制及底层显卡驱动程序的编写,解决了Powerpc固有的大端模式特性引起的PCI设备通信不正常的问题。最后通过实际测试,验证了工作的正确性,并将此高性能显示平台成功应用于某型号雷达显示设备中。
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| 关 键 词： | 显示平台 Powerpc Linux MB86296 framebuffer |
A display platform based on MB86296 display card chip |
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| ZHANG Li-ping.A display platform based on MB86296 display card chip[J].Radar & Ecm,2011(1):61-64. |
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| Authors: | ZHANG Li-ping |
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| Institution: | ZHANG Li-ping (China Southwest Institute of Electronic Technology,Chengdu 610036) |
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| Abstract: | The basic method of constructing the high-performance radar display platform based on the Linux operating system and the MB86296 display card chip is introduced.The characteristics of the MB86296 display card chip are introduced firstly,and the process of creating the hardware platform,together with the processing mechanism of the Linux system framebuffer and the programming of the driver of the base display card is also given to solve the problem of the abnormal communication of the PCI device caused by th... |
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| Keywords: | display platform Powerpc Linux MB86296 framebuffer |
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