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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

The sdram is 48LC4M16A2-75 in my project.It work well when I use the PLL3_OUTp as the sdram_clk and PLL1_OUTn as sdd3.There is no error when I complie my project.I/O standard is LVTTL.