| Champ-av3主板的开发和应用 |
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| 引用本文： | 张西,吴甜.Champ-av3主板的开发和应用[J].电子工程师,2007,33(7):33-36. |
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| 作者姓名： | 张西 吴甜 |
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| 作者单位： | 南京电子技术研究所,江苏省南京市,210013 |
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| 摘 要： | Champ-av3是一种功能强大的数字信号处理板,运算速度快,实时性好,十分适用于雷达、声纳、人工智能等应用场合。文中首先介绍Champ-av3板的硬件结构和各种接口,以及各类存储芯片和板内存储空间的分配方式,指出这种存储空间的特殊性和应用注意事项。介绍软件功能,列举了几个重要的软件支持包和编程注意事项。讨论了多模块协同工作方式和程序运行时耗的评估,最后给出一个应用实例。
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| 关 键 词： | Champ-av3板 vxWorks操作系统 PCI总线 VME总线 PCI接口子卡(PMC子卡) |
| 修稿时间： | 2007-05-082007-06-06 |
Application and Development of Champ-av3 Mainboard |
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| ZHANG Xi,WU Tian.Application and Development of Champ-av3 Mainboard[J].Electronic Engineer,2007,33(7):33-36. |
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| Authors: | ZHANG Xi WU Tian |
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| Institution: | Nanjing Research Institute of Electronics Technology, Nanjing 210013, China |
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| Abstract: | Champ-av3 is a powerful digital signal processor.Its powerful abilities of computation and real-time processing enable it to be applied to systems such as radar,sonar and signal intelligence.Firstly,the paper introduces the hardware of champ-av3 board,and the detailed hardware block diagram and all kinds of interfaces on this board.It presents the types of memory chip and distribution of the memory on the board,points out the particularity of this kind of memory distribution and the application notices. Secondly,functions of software are introduced,several important software packages and program notes are enumerated,and cooperation methods in the multi modules and time cost estimation of the program are discussed.Finally,an application example is given. |
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| Keywords: | champ-av3 mainboard vxWorks OS PCI bus VME bus PCI Mezzanine Card(PMC card) |
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