Article ID: 000080357 Content Type: Error Messages Last Reviewed: 09/04/2020

Internal Error: Sub-system: QSYM, File: /quartus/ccl/qsym/qsym_namespace.cpp, Line: 176

Environment

    Intel® Quartus® Prime Pro Edition

All

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Description

Due to a problem in the Intel® Quartus® Prime Pro Edition software version 20.2 and earlier, you may see the internal error mentioned above when you fully compile your design. This happens for the Windows* 10 only but not in Linux.

Additionally, you will also see a fitter error as shown below

The fitter cannot place 1 periphery component(s) due to conflicts with existing constraints ( 1 clock core fanout(s)).

Resolution

This problem is fixed beginning with the Intel® Quartus® Prime Pro Edition software version 20.3 .

Related Products

This article applies to 1 products

Intel® Programmable Devices

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