Research Article

A Graph-Based Approach to Optimal Scan Chain Stitching Using RTL Design Descriptions

Table 2

Characteristics of the graphs and .

Design No. of FF

b09 28 401 719 28 378
b10 17 525 947 17 136
b11 31 1094 1845 31 465
b12 121 3879 6993 121 7260
b13 53 633 1042 53 1378
b14 245 27269 46778 245 29890
b15 449 33179 56798 449 100576
b17 1415 100358 171759 1415 697990
b18 3320 271320 462326 3320 2330318
b19 6642 531161 906201 6642 7061713
Simple-Spi 132 1427 8646 132 8778
Biquad 204 357 20706 204 20910
Ac-97 2289 18727 2381495 2289 707911