« Prev | Next » No Code Coverage Data in results.ccl Description I am trying to use Code coverage but the results file is not showing any data. Solution You have to compile your design files with the enabled debugging switch. Go to Design | Settings | Compilation | Verilog(or VHDL) and check the Enable Debug option. Recompile your design files and rerun the simulation with Code coverage option enabled. You should see the code coverage statistics in results.ccl. Previous article Next article