DDR4 SPEC JESD79 4A

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ThisdocumentdefinestheDDR4SDRAMspecification,includingfeatures,functionalities,ACandDCcharacteristics,packages,and ball/signalassignments.ThepurposeofthisStandardistodefinetheminimumsetofrequirementsforJEDECcompliant2Gb through16Gbforx4,x8,andx16DDR4SDRAM