"Module Level Utilization" shows a higher SLICE utilization than existing in the top level. In the following example, there are only submodule instantiations in the top level, while it reports there are 15504 slices.
What is the problem?
This is a known issue. The following types of BELs are incorrectly counted to the top level.
This problemstill existsin ISE Design Suite 13.1.