Title
Test Sequence-Optimized BIST for Automotive Applications
Abstract
As the use of electronic components grows rapidly in the automotive industry, the number of complex safety-critical devices used in advanced driver assistance systems or autonomous cars is rising with high-end models containing more than 200 embedded microcontrollers. Achieving functionally safe automotive electronics requires test solutions that address challenges posed by high quality and long-term reliability requirements mandated, for example, by the ISO 26262 standard. The paper presents test pattern generation schemes for a scan-based logic BIST optimizing test coverage and test time during in-system test applications for automotive ICs. As a part of overall safety, they help in ensuring reliable operations of vehicle's electronics throughout their lifecycles. The proposed schemes can be deployed in different modes of in-system testing, including key-off, key-on, and periodic (incremental) online tests. Experimental results obtained for automotive designs and reported herein show improvements in test quality over conventional logic BIST schemes.
Year
DOI
Venue
2020
10.1109/ETS48528.2020.9131585
2020 IEEE European Test Symposium (ETS)
Keywords
DocType
ISSN
embedded-test,logic built-in self-test,LFSR reseeding,scan-based testing,test application time,test points
Conference
1530-1877
ISBN
Citations 
PageRank 
978-1-7281-4312-5
1
0.35
References 
Authors
0
6
Name
Order
Citations
PageRank
Bartosz Kaczmarek110.35
Grzegorz Mrugalski250135.90
Nilanjan Mukherjee380157.26
Janusz Rajski42460201.28
Łukasz Rybak510.35
Jerzy Tyszer683874.98