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Altera_Forum
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17 years ago

Megafunctions in ModelSim

Hello I making sort of test here: I made adder using Quartus megafunction LPM_ADD_SUB and I want to simulate in ModelSim-Altera. The adder has only dataA/B inputs and RESULT output. The...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Of course you can simulate designs containing Megafunctions, but you may have to reference libraries. With Verilog, this seems always somewhat more complicated to me, but it should work anyway. The important point is: You get a clear warning when ModelSim fails to instantiate a modul referenced in your design, but by default, it won't stop simulation on this error. (You can change the default behaviour e.g. in ModelSim.ini).