Lattice Radiant: Why do i encounter a synthesis error from my iCE40 Ultra Plus Design, shown below: # ** Error: (vsim-3033) Instantiation of 'SB_HFOSC' failed. The design unit was not found. # ** Error: (vsim-3033) Instantiation of 'SB_IO_OD' failed. The design unit was not found.

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• OEM Modelsim: Error: (vsim-3033) Instantiation of 'SB_HFOSC' failed. The design unit was not found. Error: (vsim-3033) Instantiation of 'SB_IO_OD' failed. The design unit was not found.

  Description: Users encounter error as stated in the title when simulating iCECube2 design with hardened IP/Primitives in Modelsim. Solution: The simulation error is encountered if the design is utilizing Hardened Ips/Primitives,the libraries ...

• OEM Modelsim: How do i fix the errors encountered below? Error: (vsim-3033) Instantiation of 'DPHY' failed. The design unit was not found.

  Description: When running simulation on the Lattice Simulation tool, the tool may encounter an error relating to the design unit. This is encountered when the needed libraries are not added in the simulation project. Solution: 1) Go to Modelsim ...

• ModelSim error on IP instantiation: (vsim-3033) Instantiation of 'MULTADDSUB36X36' failed. The design unit was not found.

  Description: This error can occur when the Simulation tool uses the wrong libraries for your design. Solution: Go to the ModelSim File menu, then select Source Directory... Select the directory where your work library is located. Then, go to the ...

• 111 - ModelSim: Fatal: (<em style="font-family: &quot;Courier New&quot;;">vsim-3381) Obsolete library format for design unit.</em>

  Description: Fatal errors may be encountered when a design is loaded in Modelsim (VSIM). Designs using pre-compiled Lattice device models like the Physical Coding Sublayer logic, like the PCSD in the LatticeECP3 FPGA, are compiled for a specific ...

• Lattice Diamond: Why does my design encounter a MAP error shown below when running the design flow? ERROR - <signal_name> matches no clock nets in the design.

  Description: This is encountered if the signal is being defined (for example in constraint file) and that signal is optimized (or the net does not actually exist in the design) by the synthesis tool, To fix the error add in the following attribute to ...