Design consideration for successful delay fault testing in SOC

Delay Fault Testing using scan patterns has been increasingly popular in the DFT world. There’s a debate whether at-speed test with scan patterns can actually replace functional at-speed tests. This paper looks at some of the design considerations for making SoC more delay test friendly and re...

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Bibliographic Details
Main Authors: Dass, Sreedharan Baskara, Hassan Abdalla Hashim, Aisha
Format: Conference or Workshop Item
Language:English
Published: ICECE Publications 2004
Subjects:
Online Access:http://irep.iium.edu.my/50147/
http://irep.iium.edu.my/50147/
http://irep.iium.edu.my/50147/4/50147.pdf
Description
Summary:Delay Fault Testing using scan patterns has been increasingly popular in the DFT world. There’s a debate whether at-speed test with scan patterns can actually replace functional at-speed tests. This paper looks at some of the design considerations for making SoC more delay test friendly and ready. The test chip was designed scan ready but with no delay fault testing constructs.