Title
STAHL: A Novel Scan-Test-Aware Hardened Latch Design
Abstract
As modern technology nodes become more susceptible to soft errors, many radiation hardened latch designs have been proposed. However, redundant circuitry used to tolerate soft errors in such hardened latches also reduces the test coverage of cell-internal manufacturing defects. To avoid potential test escapes that lead to soft error vulnerability and reliability issues, this paper proposes a novel Scan-Test-Aware Hardened Latch (STAHL). Simulation results show that STAHL has superior defect coverage compared to previous hardened latches while maintaining full radiation hardening in function mode.
Year
DOI
Venue
2019
10.1109/ETS.2019.8791544
2019 IEEE European Test Symposium (ETS)
Keywords
Field
DocType
soft error,hardened latch,defect,scan test
Code coverage,Soft error,Computer science,Electronic engineering,Radiation hardening
Conference
ISSN
ISBN
Citations 
1530-1877
978-1-7281-1174-2
0
PageRank 
References 
Authors
0.34
6
5
Name
Order
Citations
PageRank
Ruijun Ma152.78
Stefan Holst201.01
Xiaoqing Wen379077.12
Aibin Yan4208.25
Hui Xu501.01