期刊文献+

一种基于响应中无关位填充的测试数据压缩方法

A Data Compression Method Based on Filling the Don't Care Bits in Response
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摘要 提出一种测试数据压缩方案,利用测试向量与扫描链中响应数据的分块相容,进一步增加被编码测试向量中的无关位;降低了线性反馈移位寄存器中编码种子的度数,最终达到压缩测试数据的目的.该方案不增加额外的测试向量,解压电路简单,仅需一个LFSR和简单的控制逻辑. 提出一种测试数据压缩方案,利用测试向量与扫描链中响应数据的分块相容,进一步增加被编码测试向量中的无关位;降低了线性反馈移位寄存器中编码种子的度数,最终达到压缩测试数据的目的.该方案不增加额外的测试向量,解压电路简单,仅需一个LFSR和简单的控制逻辑.
出处 《计算机研究与发展》 EI CSCD 北大核心 2010年第S1期39-43,共5页 Journal of Computer Research and Development
基金 国家自然科学基金项目(60876028) 国家自然科学基金重点项目(60633060) 安徽省海外高层次人才基金项目(2008Z014)
关键词 测试数据压缩 LFSR编码 响应分块相容 重新播种 test data compression LFSR coding blocks’ compatibility between responses and test vectors reseeding
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参考文献12

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