The following table summarizes the supported Embedded FIFO Generator core features for each clock configuration and memory type.
| FIFO Options | Common Clock | Independent Clock | ||
|---|---|---|---|---|
| Block RAM/UltraRAM | Distributed Memory | Block RAM | Distributed Memory | |
| Full 1 | ✓ | ✓ | ✓ | ✓ |
| Programmable Full 2 | ✓ | ✓ | ✓ | ✓ |
| Empty | ✓ | ✓ | ✓ | ✓ |
| Programmable Empty 2 | ✓ | ✓ | ✓ | ✓ |
| Data Counts | ✓ | ✓ | ✓ | ✓ |
| ECC | ✓ | ✓ | ||
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