Presentation 2008-02-08
A Test Generation for Full Scan Circuit Using Multi Cycle Capture Test
Yusho OMORI, Hiroshi OGAWA, Toshinori HOSOKAWA, Masayoshi YOSHIMURA, Kouji YAMAZAKI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Currently, scan testing is one of the most popular test methods for VLSIs. In this testing, only information of the circuit structure is used, the circuit might be transferred to invalid state by the shift operation and it test. Therefore, it is considered that the scan testing is over testing. The occurrence of the yield loss and an increase in the test length are enumerated as an evil of the over testing. In this paper, a k-cycle capture test is proposed to detect faults by sequential operations in scan testing. Moreover, a k-cycle capture stuck-at fault test generation is proposed. Because k cycle sequential operation is performed in order to detect a fault in k-cycle capture test, it is considered that the probability that a state transfers to invalid state is low. In addition, it experiments to the ISCAS'89 bench mark circuit to show the effectiveness of the proposal technique.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Over testing / Sequential circuit test generation / k-cycle capture test / k-cycle capture stuck-at fault test generation
Paper # DC2007-70
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Committee DC
Conference Date 2008/2/1(1days)
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Paper Information
Registration To Dependable Computing (DC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Test Generation for Full Scan Circuit Using Multi Cycle Capture Test
Sub Title (in English)
Keyword(1) Over testing
Keyword(2) Sequential circuit test generation
Keyword(3) k-cycle capture test
Keyword(4) k-cycle capture stuck-at fault test generation
1st Author's Name Yusho OMORI
1st Author's Affiliation Graduate School of Industrial Technology, Nihon University()
2nd Author's Name Hiroshi OGAWA
2nd Author's Affiliation College of Industrial Technology, Nihon University
3rd Author's Name Toshinori HOSOKAWA
3rd Author's Affiliation College of Industrial Technology, Nihon University
4th Author's Name Masayoshi YOSHIMURA
4th Author's Affiliation Graduate School of Infomation Science and Electrical Engineering, Kyushu University
5th Author's Name Kouji YAMAZAKI
5th Author's Affiliation School of Information and Communication, Meiji University
Date 2008-02-08
Paper # DC2007-70
Volume (vol) vol.107
Number (no) 482
Page pp.pp.-
#Pages 6
Date of Issue