Article ID: 000084738 Content Type: Error Messages Last Reviewed: 10/07/2013

Internal Error: Sub-system: CCLK, File: /quartus/periph/cclk/cclk_pr.cpp, Line: 1684

Environment

BUILT IN - ARTICLE INTRO SECOND COMPONENT
Description Due to a problem in the Quartus II software version 13.0 and earlier, using dual-regional clocks in a Partial Reconfiguration (PR) design  may result in above internal error when compiling the reconfigurable revision.
Resolution

To work around this problem, use other clock routing resources such as global, regional, or periphery clocks in PR designs.

This problem is scheduled to be fixed in a future release of the Quartus II software.

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