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Altera_Forum's avatar
Altera_Forum
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16 years ago

Using vho file with cadence tools

Hello, I am running into problems while trying to simulate a very simple design ( the design just consist of a vhd file generated by quartus to use a simple PLL ( one clock input, one clock ou...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

OK, solved!

In fact the input frequency of my PLL was too low for it to work. With the PLL file from quartus compiled with ncvhdl it works fine, even when the quartus libraries are compiled with ncvhdl, this make a uge difference!

So I always should use the .vho files generated by quartus, otherwise the funcionnal behaviour will be wrong (maybe right just because I simulated analog blocks). THis is a very nice feature from quartus I must say.

Great.

ok, I go for a coffee now,

hope it will help someone!