Internal Error: Sub-system: TDC, File: /quartus/tsm/tdc/tdc_accessories_delay_budget.cpp, Line: 1449

Description

Due to a problem in the Quartus® Prime Standard Edition software version 16.0 and earlier, you may see this internal error during the fitter stage of compilation.

Internal Error: Sub-system: TDC, File: /quartus/tsm/tdc/tdc_accessories_delay_budget.cpp, Line: 1449

l_edge_data[leader_edge_id].lower_delay_limit <= l_edge_data[leader_edge_id].upper_delay_limit EPSILON_SECONDS

Resolution

This problem is fixed beginning with version 16.1 of the Quartus Prime Standard Edition software.