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Altera_Forum's avatar
Altera_Forum
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13 years ago

maximum clock speed for cyclone iv

hello everyone, we have bought a de0-nano board for our project. it has an 50 mhz clock. what i want to ask, what is the maximum clock rate to apply cyclone iv externally? or, more clear, can we...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

thanks a lot for your reply.

i have one more question: where did you see maximum pll input for GPIO pins? i couldn't see :)

does this also mean that we can not build a communication circuit with cyclone iv-e series?

actually, it is enough to create 250 mhz clock frequency for us. we can work with an appropriate anntenna.

thanks again.