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Altera_Forum
Honored Contributor
Honored ContributorAccess to external RAM
I have a system that appears to work at a system clock of 70 MHz but fails to work at 85 MHz. @85MHz, when we run the firmware it behaves in a very strange manner. Often it will get to a specific poi...
Altera_ForumHonored Contributor
Honored ContributorWith the higher clock speed, would you need to change the phase of the clk to the RAM? You could be violating s&h times, perhaps you should shift the phase of the clock +45' relative to the nios2 clk and see what happens.
