Internal Error: Sub-system: PTI, File: /quartus/tsm/pti/pti_tdb_builder.cpp, Line: 5359

Description

Due to a problem in the Quartus® Prime Pro Edition Software version 24.2 and earlier, you may see this error when a register with an ALOAD input is constrained to an I/O location.

Resolution

To work around the problem, either prevent the register from being placed in an I/O cell.