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AR# 47398

14.1 PlanAhead - [HDLCompiler 1654] Instantiating from unknown module


When re-running implementation in PlanAhead tool 14.1, the error message below is sometimes seen in the console:

[HDLCompiler 1654] Instantiating <module_1_i> from unknown module <module_1>


If this issue occurs, the work-around below can be applied:

  1. Reset all generated outputs by right clicking on the XMP file and selecting the RESET option.
  2. Then, re-run implementation.

This issue has been fixed in the PlanAhead 14.2 tool.

AR# 47398
Date Created 05/07/2012
Last Updated 04/19/2013
Status Active
Type Known Issues
  • PlanAhead - 14.1