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Altera_Forum
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13 years ago

Fixed Point VHDL Support in Quartus

I am asking how people have found the synthesis results with the new VHDL2008 package for fixed point. I have created a design that is a cascaded filter simulating a three phase RL load for a motor c...
Altera_Forum's avatar
Altera_Forum
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13 years ago

Hi James,

I played with the fixed package briefly. Under Modelsim I could use the IEEE packages, but under Quartus I had to use David Bishop's _c.vhdl compatibility packages.

http://www.eda.org/fphdl/

Other that that, they worked fine. (Though my tests were hardly exhaustive).

Cheers,

Dave