The following table lists the parameters of the Accelerator FIFO.
Table 10-165. Parameter Description| Parameter | Value | Function |
|---|
| WIDTH | Width | Word length of Data, Q |
| DEPTH | Depth | FIFO Depth |
| WE_POLARITY | 1 0 2 | Write Enable Polarity |
| RE_POLARITY | 1 0 2 | Read Enable Polarity |
| WCLK_EDGE | RISE FALL | Write Clock Edge |
| RCLK_EDGE | RISE FALL | Read Clock Edge |
| AEVAL | Almost Empty Value | Almost Empty Flag |
| AFVAL | Almost Full Value | Almost Full Flag |
| DEVICE | 75 150 300 600 1000 (Maychange) | Target Device, to determine blocks available for cascading |
Table 10-166. Parameter Rules| Device | Parameter Rules |
|---|
| Axcelerator | WWIDTH | AEVAL/AFVAL UNITS |
| Axcelerator | 000 | 28-W |
| Axcelerator | 001 |
| Axcelerator | 010 |
| Axcelerator | 011 |
| Axcelerator | 100 |
| Axcelerator | 101 |
| Axcelerator | 11x |
