Research Article

Thermal-Aware Test Schedule and TAM Co-Optimization for Three-Dimensional IC

Table 4

Results of soft-die mode.

TypeCase 1Case 2Case 3
1 : 110 : 11 : 110 : 11 : 110 : 1

Hard-die modeNo. of test cycle1,823,944882,2001,216,4861,181,82586,509,57886,509,576
Opt. TAM381131381623131
Normalized test cost1.001.001.001.001.001.00

Soft-die modeNo. of test cycle1,823,944882,200766,191611,62923,142,08741,852,141
Opt. TAM381131381623027
Normalized test cost1.001.000.69 (−31%)0.59 (−41%)0.54 (−46%)0.80 (−20%)