| IP可重用的AMBA AXI总线验证平台设计与实现 |
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| 引用本文： | 侯秋菊,沈海华. IP可重用的AMBA AXI总线验证平台设计与实现[J]. 计算机工程与设计, 2008, 29(7): 1713-1716 |
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| 作者姓名： | 侯秋菊 沈海华 |
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| 作者单位： | 中国科学院计算技术研究所,北京,100080;中国科学院计算技术研究所,北京,100080 |
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| 基金项目： | 国家高技术研究发展计划(863计划) , 国家自然科学基金 , 中国科学院知识创新工程重大基金 |
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| 摘 要： | 总线结构和互联是SoC设计的核心,因此基于总线的验证成为SoC功能验证的重点和难点.针对AMBA AXI总线的特点以及验证平台可重用性的要求,提出了一种基于IP可重用的,层次化的AMBA AXI总线协议的验证架构,并给出了该架构下激励生成、自检测及覆盖率分析机制.实验结果表明,该架构适用于各种基于AXI总线结构的IP和SoC的验证,能达到较理想的覆盖率,并且具有很好的收敛性.
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| 关 键 词： | 系统集成芯片 总线功能模型 断言 代码覆盖率 功能覆盖率 |
| 文章编号： | 1000-7024(2008)07-1713-03 |
| 修稿时间： | 2007-04-03 |
Design and implementation of IP-reused AMBA AXI bus verification platform |
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| HOU Qiu-ju,SHEN Hai-hua. Design and implementation of IP-reused AMBA AXI bus verification platform[J]. Computer Engineering and Design, 2008, 29(7): 1713-1716 |
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| Authors: | HOU Qiu-ju SHEN Hai-hua |
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| Affiliation: | HOU Qiu-ju,SHEN Hai-hua(Institute of Computing Technology,Chinese Academy of Sciences,Beijing 100080,China) |
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| Abstract: | Bus interconnection structure is the core of SoC design,so bus verification becomes the focal point of SoC verification.Ac-cording to AMBA bus characteristics,a hierarchical and IP-reused AMBA bus verification platform is proposed which complied AMBA bus protocol to achieve reusability.An effective mechanism is also introduced for stimulus generating,self-check and coverage analysis on the platform.Experiments show that this verification platform is applicable to various SoC and IPs verifications based on t... |
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| Keywords: | SoC BFM assertion code coverage functional coverage |
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