Parameters
| Parameter | Type | Required | Comments |
|---|---|---|---|
| IO_STANDARD | String | No | Specifies the I/O standard for the tri-stated output pin. Values are legal Quartus Prime Settings File (.qsf) DefinitionI/O standards Definition values. |
| CURRENT_STRENGTH | String | No | Specifies the current strength value. Values are legal Quartus® Prime Settings File current strength new values. |
| SLEW_RATE | Integer | No | Specifies the low-to-high or high-to-low transitions on output pins. |
| SLOW_SLEW_RATE | String | No | Specifies whether to use slow slew rate for the tri-stated output pin. Values are "ON" or "OFF". This parameter is not available for Cyclone® III and Stratix® III devices. |
| LOCATION | String | No | Specifies a legal pin location for the current device. |
| ENABLE_BUS_HOLD | String | No | Specifies whether or not to enable bus-hold circuitry. Legal values are "ON" and "OFF". |
| WEAK_PULL_UP_RESISTOR | String | No | Specifies whether or not to enable the weak pull-up resistor. Legal values are "ON" and "OFF". |
| TERMINATION | String | No | Specifies any legal on-chip termination (OCT) value for the current device. This parameter cannot be used with IN_TERMINATION or OUT_TERMINATION. |