Internal Error: Sub-system: B2T, File: /quartus/tsm/b2t/b2t_generic_atom_translator.cpp, Line: 244

Description

Due to a problem in the Quartus® II software, you may see this internal error when you import a Quartus II exported partition file (.qxp) with placement and routing.

Resolution

To work around this issue, export a post-fit netlist but do not export routing.