With a noisy or under-rated power supply, a circuit board is an expensive piece of garbage.
| Family | Primary Reference |
|---|---|
| Virtex®- 5 FPGA | Virtex-5 PCB Designer's Guide |
| Virtex-4 FPGA | Virtex-4 PCB Designer's Guide, Virtex-4 User Guide |
| Virtex-II, Virtex-II Pro | XAPP623 |