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Altera_Forum's avatar
Altera_Forum
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11 years ago

UniPHY DDR3 simulation is slow

I am using Modelsim to simulate a simple UniPHY DDR3 design and it takes ~10 minutes to finish the DDR3 calibration and assert the local_init_done signal. I did enable the Skip Calibration option in...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

If you are getting a message like this from ModelSim: 


#  ** Warning: Design size of 31489 statements exceeds ModelSim Altera Starter recommended capacity.
#  Expect performance to be adversely affected.

You should expect the simulation to be slow and the only way around it is to purchase a fully functional version of ModelSim.