TY - GEN
T1 - On test generation for combinational circuits consisting of AND and EXOR gates
AU - Toida, S.
AU - Rao, N. S.V.
N1 - Publisher Copyright:
© 1992 IEEE.
PY - 1992
Y1 - 1992
N2 - Single output logic circuits composed of AND and EXOR gates are studied. It is shown that for two level single output logic circuits composed of AND and EXOR gates, tests that detect all detectable stuck-at faults can be generated in polynomial time. In this method no extra input variables nor extra circuits are required. This contrasts with the fact that for AND, OR circuits the test generation problem is not polynomial time solvable even for two level circuits. Since AND-EXOR circuits can represent any switching function, this suggests that these circuits might be easier to test than AND, OR circuits.
AB - Single output logic circuits composed of AND and EXOR gates are studied. It is shown that for two level single output logic circuits composed of AND and EXOR gates, tests that detect all detectable stuck-at faults can be generated in polynomial time. In this method no extra input variables nor extra circuits are required. This contrasts with the fact that for AND, OR circuits the test generation problem is not polynomial time solvable even for two level circuits. Since AND-EXOR circuits can represent any switching function, this suggests that these circuits might be easier to test than AND, OR circuits.
UR - http://www.scopus.com/inward/record.url?scp=85066884967&partnerID=8YFLogxK
U2 - 10.1109/VTEST.1992.232734
DO - 10.1109/VTEST.1992.232734
M3 - Conference contribution
AN - SCOPUS:85066884967
T3 - Proceedings of the IEEE VLSI Test Symposium
SP - 113
EP - 118
BT - Digest of Papers - 1992 IEEE VLSI Test Symposium, VLSI 1992
PB - IEEE Computer Society
T2 - 1992 IEEE VLSI Test Symposium, VLSI 1992
Y2 - 7 April 1992 through 9 April 1992
ER -