Internal Error: Sub-system: TDC, File: /quartus/tsm/tdc/tdc_accessories_delay_budget.cpp, Line: 1495

Description

Due to a problem in the Intel® Quartus® Prime Pro Edition Software version 22.4 and earlier, you might see this error during the fitter stage when compiling designs targeting the Intel Agilex® 7 devices.

Resolution

A patch is available to fix this problem for the Intel® Quartus® Prime Pro Edition Software version 22.4.  Download and install Patch 22.4-0.16 from the following links:

• Intel® Quartus® Prime Pro Edition Software v22.4 Patch 0.16 for Windows (.exe)
• Intel® Quartus® Prime Pro Edition Software v22.4 Patch 0.16 for Linux (.run)
• Readme for Intel® Quartus® Prime Pro Edition Software v22.4 Patch 0.16 (.txt)

This problem is fixed starting with the Intel® Quartus® Prime Pro Edition Software version 23.1.