Description
Due to a problem in the Quartus® Prime Pro Edition Software version 22.4, you might see this internal error during the Fitter stage. This problem only occurs when targeting Agilex™ 7 devices and using input or output delay chain assignments for PHY Lite for Parallel Interfaces IP pins.
Resolution
To work around this problem, delete the input and output delay chain assignment setting for all pins connected to the PHY Lite for Parallel Interfaces IP.