Research Article
Impact of Dual Placement and Routing on WDDL Netlist Security in FPGA
Table 8
Differential pair routing results (
) of WDDL designs with cluster size 2.
| WDDL designs |
Nets | Unconstrained placement and routing | Adjacent placement and differential routing | Max (ps) | Mean (ps) | Sw. Mis. Signals | Max (ps) | Mean (ps) | Sw. Mis. Signals |
| DES | 2162 | 5450 | 319 | 2206 | 13 | 1.2 | 0 | BarreI16 | 586 | 2400 | 407 | 752 | 11.3 | 1.6 | 0 | BarreI32 | 1406 | 4810 | 623 | 1816 | 12 | 2.4 | 0 | BarreI64 | 3112 | 11318 | 1131 | 4275 | 16 | 3.2 | 0 | Mux8 | 2966 | 7468 | 624 | 1707 | 14.2 | 1.09 | 0 | Mux32 | 2988 | 4642 | 423 | 1773 | 13.9 | 0.9 | 0 | xbar_ | 546 | 1790 | 336 | 673 | 14 | 1.14 | 0 |
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