DDR3SDRAMusesadoubledataratearchitecturetoachievehigh-speedoperation.Thedoubledataratearchitectureisan8n-prefetcharchitecturewithaninterfacede-signedtotransfertwodatawordsperclockcycleattheI/Opins.Asinglereadorwriteaccessconsistsofasingle8n-bit-wide,one-clock-cycledatatransferatth