10.4.6.2 Synchronous Dual Port Fifo with Flags Parameter Description
The following table describes all the parameters of a Synchronous Dual Port Fifo with Flags.
| Parameter | Value | Function |
|---|---|---|
| WIDTH | Width | Word length of Data and Q |
| DEPTH | Depth | Number of FIFO words |
| FF_POLOARITY | 1 2 | FF can be active high or not |
| EF_POLARITY | 0 2 | EF can be active low or not used |
| AFF_VAL | aff_val (see parameter rules) | AFF value (not used if aff_val is 0 |
| AEF_VAL | aef_val (see parameter rules | AEF value (not used if aef_val is 0 |
| CLK_EDGE | RISE FALL | Clock can be rising or falling |
| Parameter | Value | Description |
|---|---|---|
| LPMTYPE | LPM_FIFO_DQ | Generic FIFO category |
| LPM_HINT | FFIFO | High speed FIFO with flags |
| MFFIFO | Medium speed FIFO with flags |
| Parameter | Value | Description |
|---|---|---|
| LPM_HINT | FFIFOSX | Synchronous FIFO with no flags |
| Parameter | Value | Description |
|---|---|---|
| RAMFANIN | AUTO MANUAL | See Fan-in Control section in online help |