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Altera_Forum
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16 years ago

Unable to see the falling edge pulse in Quartus simulator

A very short falling edge pulse will be generated in the test_out output port during rtl simulation in modelsim ase 6.5b. However, I cannot see this short pulse in Quartus II simulator during functio...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Are you sure that the glitch is real? It may be a simulation artefact as well. Most likely it depends on accidental delays, so you can't predict, if it will be present or not. What's your problem in this regard exactly? MAX II and Cyclone are basically using the same (FPGA) synthesis tool and have similar chip technology. I don't expect much differences.