{"title":"部分平行扫描链的设计","authors":"Y. Higami, K. Kinoshita","doi":"10.1109/EDTC.1997.582439","DOIUrl":null,"url":null,"abstract":"This paper presents a design-for-testability technique, called partially parallel scan chain (PPSC), which aims at reduction of test length for sequential circuits. Since the partially parallel scan chain allows to control and observe subset of flip-flops (FFs) concurrently during scan shift operations, the number of scan shift clocks is reduced.","PeriodicalId":297301,"journal":{"name":"Proceedings European Design and Test Conference. ED & TC 97","volume":"15 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1997-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Design of partially parallel scan chain\",\"authors\":\"Y. Higami, K. Kinoshita\",\"doi\":\"10.1109/EDTC.1997.582439\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper presents a design-for-testability technique, called partially parallel scan chain (PPSC), which aims at reduction of test length for sequential circuits. Since the partially parallel scan chain allows to control and observe subset of flip-flops (FFs) concurrently during scan shift operations, the number of scan shift clocks is reduced.\",\"PeriodicalId\":297301,\"journal\":{\"name\":\"Proceedings European Design and Test Conference. ED & TC 97\",\"volume\":\"15 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1997-03-17\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings European Design and Test Conference. ED & TC 97\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/EDTC.1997.582439\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings European Design and Test Conference. ED & TC 97","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/EDTC.1997.582439","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
This paper presents a design-for-testability technique, called partially parallel scan chain (PPSC), which aims at reduction of test length for sequential circuits. Since the partially parallel scan chain allows to control and observe subset of flip-flops (FFs) concurrently during scan shift operations, the number of scan shift clocks is reduced.