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Altera_Forum's avatar
Altera_Forum
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15 years ago

Is it possible two DDR2 controller use the same PLL?

Hi, I wonder that if two DDR2 controller can share a PLL on a CYIII. For example, Run a PLL outputting 166MHz for two DDR2 controller. I noticed that a option called "use clocks from an...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Sharing PLLs is possible, as long as the frequency is the same. Just select the option and wire up the other PLL to it in the RTL