I want to know, the Arria 10 speed 2 device can support DDR4 at 2400Mbps?
Refer to EMIF estimator tools. https://www.intel.com/content/www/us/en/programmable/support/support-resources/support-centers/exter...
Arria 10 Speed grade -2 device only can support up to 1067MHz (2166Mbps).
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