All core I/Os are routed off-chip and Slices optimized for area.
| Supported Family |
Slices |
GCLK | IOBs |
Fmax (MHz) |
ISE Version |
| Spartan-3E 3S1200E-5 |
236 | 1 | 39 | 146 | 12.2i |
| Spartan-6 6SLX25-3 |
83 | 1 | 39 | 169 | 12.2i |
| Virtex-5 5VLX30-3 |
94 | 1 | 39 | 280 | 12.2i |
| Virtex-6 6VLX130T-3 |
64 | 1 | 39 | 363 | 12.2i |