A Discrete Event System Approach to Online Testing of Speed Independent Circuits

Table 3

Fault coverage, area overhead ratio, and execution time for the online detector designed using the proposed approach.

CUT	Number of gates	Number of faults	Fault coverage (%)	Area overhead	Execution (sec)
Circuit 1	3	22	95	0.8	0.12
Circuit 2	5	32	96	1.5	0.23
Circuit 3	5	54	98	1.2	0.34
2 David cells [5]	6	44	94	1.6	0.22
4 David cells [5]	12	88	93	1	0.40
chu172	9	47	96	0.24	0.36
alloc-outbound	15	130	98	0.13	0.42
sbuf-read-ctl	19	152	95	0.12	0.51
sbuf-send-ctl	18	140	94	0.087	0.47
ram-read-sbuf	23	197	93	0.025	0.56

Executed in AMD Phenom IIX3 710 Processor with 4 GB RAM in Linux OS.