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Altera_Forum
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17 years ago

Dual port RAM in Quartus II 7.2, different behavior on ModelSim than Quartus simulato

I'm using the Quartus II template for a true Dual port RAM with single clock, when I simulate it in Quartus simulator the behavior is ok, and synthsised correctly to the memory bits in a Cyclone III ...
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Altera_Forum
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17 years ago

vernmid made a good point. If changing from the inferred RAM to an instantiated megafunction (preferably configured by the MegaWizard), then you will need to use quartus\eda\sim_lib\altera_mf.vhd with ModelSim.