Article ID: 000080921 Content Type: Error Messages Last Reviewed: 10/12/2011

Internal Error: Sub-system: FSV, File: /quartus/fitter/fsv/fsv_module_oct.cpp, Line: 653 too many OCTs

Environment

  • Quartus® II Subscription Edition
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT

    Critical Issue

    Description

    If you compile a design that uses the Differential 1.2-V HSUL standard, compilation fails with the error:

    Internal Error: Sub-system: FSV, File: /quartus/fitter/fsv/fsv_module_oct.cpp, Line: 653 too many OCTs

    Resolution

    Review the number of calibration blocks required by your design, and merge them using the TERMINATION_CONTROL_BLOCK assignment.

    Related Products

    This article applies to 1 products

    Stratix® V FPGAs

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