Answers Database
CPLD: OPT=MERGE
Record #2215
Product Family: Software
Product Line: CPLD Implementation
Product Part: hitop
Problem Title:
CPLD: OPT=MERGE
Problem Description:
Urgency: standard
General Description:
What is the OPT=MERGE attribute used for?
Solution 1:
Many users have seen this attribute in translated EDIF/ XNF
netlists. This attribute has been put on specific macros
which have a known optimization. It is not a user attribute.
The OPT=MERGE attribute forces logic to be collapsed forward.
Where as the OPT=ON attribute gives the fitter the choice.
End of Record #2215 - Last Modified: 06/09/97 11:24 |