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Altera_Forum
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19 years ago

help about cycloneII!!!!

hi all I'm using the cycloneII(EP2C20Q240C8).I want to know how to use the pin of PLL_OUTn IN the pin sheet,pin description of PLL_OUTn is:Optional negative terminal for external clock outpu...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

If you are not using a differential standard for the output clock PLL_OUT then the PLL_OUTn will be unused and can be used as a regular I/O or no connect if not needed in your design.