TY - GEN
T1 - Low cost and high efficiency BIST scheme with 2-level LFSR and ATPT
AU - Yoo, Seung Moon
AU - Jung, Seong Ook
AU - Kang, Sung Mo
PY - 2001
Y1 - 2001
N2 - In this paper, a new test pattern generator with a 2-level LFSR and a fast pattern transferring method for the scan-based BIST structure are proposed. XOR input paths in the 2-level LFSR scheme are changed by counter outputs to generate less linear-dependent and auto-correlated test patterns for better fault coverage. Test patterns are transferred into the scan chain by using an asynchronous internal high frequency clock to reduce test time.
AB - In this paper, a new test pattern generator with a 2-level LFSR and a fast pattern transferring method for the scan-based BIST structure are proposed. XOR input paths in the 2-level LFSR scheme are changed by counter outputs to generate less linear-dependent and auto-correlated test patterns for better fault coverage. Test patterns are transferred into the scan chain by using an asynchronous internal high frequency clock to reduce test time.
UR - http://www.scopus.com/inward/record.url?scp=74049160561&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=74049160561&partnerID=8YFLogxK
U2 - 10.1109/ISCAS.2001.922153
DO - 10.1109/ISCAS.2001.922153
M3 - Conference contribution
AN - SCOPUS:74049160561
SN - 0780366859
SN - 9780780366855
T3 - ISCAS 2001 - 2001 IEEE International Symposium on Circuits and Systems, Conference Proceedings
SP - 1
EP - 4
BT - ISCAS 2001 - 2001 IEEE International Symposium on Circuits and Systems, Conference Proceedings
T2 - 2001 IEEE International Symposium on Circuits and Systems, ISCAS 2001
Y2 - 6 May 2001 through 9 May 2001
ER -