Title
Test Pattern Modification for Average IR-Drop Reduction
Abstract
This paper presents a novel technique that modifies automatic test pattern generation test patterns to reduce time-averaged IR drop of a test pattern. We propose a fast average IR drop estimation, which is very close to the time-averaged IR drop of time-consuming transient simulation (R² = 0.99). We calculate the contribution of every node to these nodes inside IR-drop hotspot so that we can effectively modify only a few don't care bits in the test patterns to reduce IR drop. The experimental results show that our technique successively reduces time-averaged IR drop by 10% with almost no fault coverage loss and no test pattern inflation.
Year
DOI
Venue
2016
10.1109/TVLSI.2015.2391291
VLSI) Systems, IEEE Transactions  
Keywords
Field
DocType
ir drop,low-power testing,test pattern modification.,logic gates,automatic test pattern generation
Automatic test pattern generation,Logic gate,Power network design,Fault coverage,Simulation,Computer science,Electronic engineering,Real-time computing,Transient analysis,Hotspot (Wi-Fi)
Journal
Volume
Issue
ISSN
PP
99
1063-8210
Citations 
PageRank 
References 
2
0.40
29
Authors
5
Name
Order
Citations
PageRank
Wei-Sheng Ding120.40
Hung-Yi Hsieh2174.22
Cheng-Yu Han320.40
James Chien-Mo Li418727.16
Xiaoqing Wen579077.12