Compiler

Specifying the Starting Value for the Initial Placement of a Design



To specify the starting value you want the Fitter to use when determining the initial placement of the current ACEX® 1K, APEX 20K, APEX II, ARM®-based Excalibur, Cyclone, FLEX 10K®, Mercury, Stratix, or Stratix GX design:

  1. If you have not already done so, create a new project or open an existing project.

  2. If you have not already done so, specify the current Compiler settings.

  3. If you have not already done so, specify the design entity you want to compile.

  4. Choose Settings (Assignments menu).  Shortcut

  5. In the Category list, select Fitting under Compiler Settings.

  6. In the Initial placement configuration box, type a non-negative integer as the starting value you want the Fitter to use.

  7. Click OK.


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