Article ID: 000086081 Content Type: Error Messages Last Reviewed: 03/24/2022

Internal Error: Sub-system: WSC, File: /quartus/neto/wsc/wsc_hierarchy_info.cpp, Line: 3257

Environment

    Intel® Quartus® Prime Standard Edition
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Description

Due to a problem in the Intel® Quartus® Prime Standard Edition Software version 20.1 and earlier, you might see this error when you have RESERVE_PIN AS_BIDIRECTIONAL assignments in the QSF file for pins that are not used by the design.

Resolution

To work around this problem, remove the RESERVE_PIN AS_BIDIRECTIONAL assignments from the QSF file if the pin is not used by the design.

This problem is fixed starting with the Intel® Quartus® Prime Standard Edition Software version 21.1.

Related Products

This article applies to 1 products

Intel® Programmable Devices

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