1460 - What is a SYN File?

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• 6488 - All Devices: Why does 'set_multicycle_path -hold' constraint is not propagated to Synthesis using Synplify Pro FDC file?

  Description: The issue is present using Radiant 3.1.1 or below on any of the available FPGA devices on the tool. Solution: There is a work around using the Tcl console in the radiant GUI, or if you opt to use the tool from the command line it is even ...

• 6938 - How to avoid the resource get optimized  during Synthesis?

  This is due to the optimization in the design during MAP. To avoid optimization during MAP, use syn_hier in the block level (submodules) and syn_keep + NOCLIP to the instance component at the top level file. Example: 1. Insert the attribute /* ...

• 906 - Diamond: How is the configuration file (.txt) generated by IPExpress being used?

  Diamond: When the PCS (Physical Coding Sub-layer) architectural block, or IPs that make use of PCS block, are generated through IPExpress, a configuration file (.txt) is generated at the same time. The configuration file contains the necessary ...

• 732 - Lattice Diamond: What is the purpose of the .lpc file generated by IPExpress ?

  Lattice Diamond: The .lpc (Lattice Parameter Configuration) file is a text file that contains values entered for IPexpress modules and IP cores. It has two main functions: It is used by IPexpress to store the user-selected values of settings for ...

• 5914 - Lattice Diamond: Why do i get an error message when I add my encrypted RTL file with `include?

  Description: When utilizing the `include with RTL files that are encrypted, the synthesis tool generates an error. Solution: Verific in Diamond does not recognize the encrypted file inside a ‘include this an SW limitation and not possible for them to ...