Intel® Processor and Intel® Core™ i3 N-Series

Datasheet, Volume 1 of 2

ID 759603
Date 01/04/2023
Version 001
Document Table of Contents

DRAM Reference Voltage Generation

Read Vref is generated by the memory controller in all technologies. Write Vref is generated by the DRAM in all technologies. Command Vref is generated by the DRAM in LPDDR5 while the memory controller generates VrefCA per DIMM for DDR4. In all cases, it has small step sizes and is trained by MRC.