{"title":"基于聚类随机访问扫描的测试数据压缩","authors":"Yu Hu, Cheng Li, Jia Li, Yin-He Han, Xiao-wei Li, Wei Wang, Hua-wei Li, Laung-Terng Wang, Xiao-Qing Wen","doi":"10.1109/ATS.2006.74","DOIUrl":null,"url":null,"abstract":"We proposed clustered random access scan (CRAS) architecture to reduce test data volume. CRAS makes use of the compatibility of the test stimuli to cluster the scan cells, and assigns every cluster a unique address. The compression ratio upper bound of CRAS is analyzed based on the random graph theory. Experimental results on ISCAS'89 benchmarks and two industry designs show that the proposed CRAS architecture can yield on average 67.3% reduction in test data volume, with reasonable area and routing overhead than scan design","PeriodicalId":242530,"journal":{"name":"2006 15th Asian Test Symposium","volume":"153 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2006-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"12","resultStr":"{\"title\":\"Test data compression based on clustered random access scan\",\"authors\":\"Yu Hu, Cheng Li, Jia Li, Yin-He Han, Xiao-wei Li, Wei Wang, Hua-wei Li, Laung-Terng Wang, Xiao-Qing Wen\",\"doi\":\"10.1109/ATS.2006.74\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We proposed clustered random access scan (CRAS) architecture to reduce test data volume. CRAS makes use of the compatibility of the test stimuli to cluster the scan cells, and assigns every cluster a unique address. The compression ratio upper bound of CRAS is analyzed based on the random graph theory. Experimental results on ISCAS'89 benchmarks and two industry designs show that the proposed CRAS architecture can yield on average 67.3% reduction in test data volume, with reasonable area and routing overhead than scan design\",\"PeriodicalId\":242530,\"journal\":{\"name\":\"2006 15th Asian Test Symposium\",\"volume\":\"153 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2006-11-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"12\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2006 15th Asian Test Symposium\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ATS.2006.74\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2006 15th Asian Test Symposium","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ATS.2006.74","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Test data compression based on clustered random access scan
We proposed clustered random access scan (CRAS) architecture to reduce test data volume. CRAS makes use of the compatibility of the test stimuli to cluster the scan cells, and assigns every cluster a unique address. The compression ratio upper bound of CRAS is analyzed based on the random graph theory. Experimental results on ISCAS'89 benchmarks and two industry designs show that the proposed CRAS architecture can yield on average 67.3% reduction in test data volume, with reasonable area and routing overhead than scan design