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Why can I run mixed language synthesis in ispLEVER 7.1 SP1 or 8.0 or 8.0 SP1?

Language mixed run SP1 synthesis
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Why can I run mixed language synthesis in ispLEVER 7.1 SP1 or 8.0 or 8.0 SP1?

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You can use a mixed language design which contains both VHDL and Verilog modules when using ispLEVER 7.1 SP1 (or 8.0 or 8.0 SP1). If you get an error message when the design is run then you need to adjust a setting in the “Environment Options” dialog box. Please open the “Environment Options” dialog box and click on the “Directories” tab. Below the Synplify path there should be 2 check boxes; 1 labeled “SynplifyPro” and 1 labeled “OEM Tool”. Please be sure that both of these check boxes are checked. If only “OEM Tool” is checked then Project Navigator will open the OEM version of Synplify rather than SynplifyPro. The OEM version of Synplify does not support mixed language synthesis and this will produce an error message. If only “SynplifyPro” is checked then the Project Navigator will look in the path for an non-OEM version of SynplifyPro and run this. If the path is pointing to the Lattice OEM version of SynplifyPro then it will appear to run the design but it will error out when tryi

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