ID:176661 I/O "<name>" has a memory interface specific sub-block, but has no memory interface grouping assignment specified
CAUSE: The specified I/O has a memory interface specific sub-block, but is not associated with a DQ_GROUP
or MEMORY_INTERFACE_DATA_PIN_GROUP
. To ensure that these sub-blocks get placed, the corresponding I/Os must be associated with a DQ_GROUP
or MEMORY_INTERFACE_DATA_PIN_GROUP
.
ACTION: Add memory interface grouping assignments to the specified I/Os. In most cases, this can be done by running Tcl Scripts generated by the ALTMEMPHY MegaWizard.