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Altera_Forum
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15 years ago

Is there any "side effect" when using GPIO in DE2-115 to receive 48MHz CLKIN ?

Hi, I went through the schematic of DE2-115, and i can be sure that, all of the GPIO pins connected to Bank 4 of FPGA chip does not support CLOCKIN function. The full compilation was not s...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

So.. you don't think there will be some kinda signal interference to other pins nearby caused by the high frequency signal due to mutual inductance? i am just guessing, since i am inputting high frequency clock signal through a pin that is not dedicated for this purpose.