| An implementation of an asychronous FPGA based on LEDR/four-phase-dual-rail hybrid architecture Recent countries visiting this post |  |
 | 4 | United States |
 | 3 | |
 | 1 | Germany |
 | 1 | Italy |
| An implementation of an asychronous FPGA based on LEDR/four-phase-dual-rail hybrid architecture Recent countries visiting this post | |
| 4 | United States |
| 3 | |
| 1 | Germany |
| 1 | Italy |