A New DFT Architecture to Reduce Test Data Volume and Test Application Time

Autor: Zhang Ling, Kuang Jishun, Mei Junjin
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Engineering Review : Međunarodni časopis namijenjen publiciranju originalnih istraživanja s aspekta analize konstrukcija, materijala i novih tehnologija u području strojarstva, brodogradnje, temeljnih tehničkih znanosti, elektrotehnike, računarstva i građevinarstva
Volume 36
Issue 3
ISSN: 1849-0433
1330-9587
Popis: This paper proposes a new DFT Architecture that contains three test scan modes. The test data could be interval broadcast to scan chains whenever the data in corresponding locations are compatible. Compared with the conventional broadcast scan architecture, the proposed architecture achieves better compression ratio in all cases, and the test application time is also induced. The hardware overhead is very low. Both theoretical and experimental results prove efficacy and versatility of the proposed scheme.
Databáze: OpenAIRE