Research Article

Encoding Test Pattern of System-on-Chip (SOC) Using Annular Scan Chain

Table 2

Experimental results.

Experimental circuitFDRALT-FDREFDR9CBMRL-HCSHCVIHCGOLOMBProposed scheme

s537847.9850.7753.6751.6454.9853.7555.1051.5237.1174.3
s923443.6144.9648.6650.9151.1947.5954.2054.8445.2559.6
s1320781.3080.2382.4982.3184.8982.5177.0083.2179.7488.47
s1585066.2165.8368.6666.3869.4967.3466.0060.6862.8273.94
s3841743.3760.5562.0260.6359.3964.1759.0054.5128.3763.1
s3858460.9361.1364.2865.5366.8662.4064.1056.9757.1769.72
Average60.0160.5863.5563.3565.4862.7263.2861.4456.4271.52