[SOLVED] IOSTANDARDS for clocks

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UltraGreen

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Do we need to set IOSTANDARDS for clock pins as well like LVCMOS18 ?
 

You set it to whatever standard the input clock is or whatever the output clock needs to be. I don't understand the confusion...
 
Do we need to set IOSTANDARDS for clock pins as well like LVCMOS18 ?
Of course. When doing pin-assignment and choosing IO standards a clock is like any other I/O.
 
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