Parameters
Parameter | Type | Required | Comments |
---|---|---|---|
DDIOINCLK_INPUT |
String | No | Specifies which input variable to use for the ddioinclk ports. Value is "NEGATED_INCLK". |
EXTEND_OE_DISABLE |
String | No | Specifies whether to use the second OE register. Values are "TRUE" or "FALSE". If omitted, the default is "FALSE". |
INVERT_INPUT_CLOCKS |
String | No | Specifies whether to invert the input clocks. The INVERT_INPUT_CLOCKS parameter should be used with double data rate (DDR) memory. When the input clock is inverted, the first bit of data is captured on a rising-edge clock; when the input clock in not inverted, the first bit of data is captured on a falling-edge clock. |
NUMBER_OF_DQ |
Integer | Yes | Specifies the number of DQ pins. |
OE_REG |
String | No | Specifies whether to register the oe port. Values are "REGISTERED" or "UNREGISTERED". |
POWER_UP_HIGH |
String | No | Specifies the power-up condition of the I/O registers. Values are "ON" or "OFF". If omitted, the default is "OFF". |