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Altera_Forum's avatar
Altera_Forum
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11 years ago

What is the Slew Rate VALUE of Cyclone IV?

Hi there, As the handbook tells, we can set three kinds of Slew Rate in "IO Assigment Editor" , 0,1,2, in which "0" means slowest and "2" means fastest. Is anybody knows what is the specific...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

I understand that slew rate is dependent on the actual capacitive load. but it seems to be meaningless if users are just told that "0,1,2" levels in Quartus only means "slow, medium, fast".

Thanks!