Answers Database
2.1i COREGEN, C_IP4: "Illegal value FALSE for variable write_mif" when regenerating Coregen RAM for Virtex
Record #8308
Product Family: Software
Product Line: LogiCore
Product Part: Coregen IP Modules
Problem Title:
2.1i COREGEN, C_IP4: "Illegal value FALSE for variable write_mif" when regenerating Coregen
RAM for Virtex
Problem Description:
Urgency: standard
General Description:
When trying to regenerate the Dual Port and Single Port Block RAMs or Distributed
Memories by reading in an XCO file generated using an earlier IP update release
(C_IP2, C_IP3), the following error may appear in a popup:
"Illegal value FALSE for variable write_mif"
Solution 1:
Solution 2:
In the C_IP4 version of the Dual Port and Single Port Block RAMs and Distributed
Memories, the WRITE_MIF option must be set to "True" so that the MIF file is always
written out by the core.
Edit the .XCO file and change the value of the WRITE_MIF option from
"false" to "true", then regenerate the core by reading in the modified
.XCO.
End of Record #8308 - Last Modified: 12/16/99 17:59 |