Intel® Core™ Ultra 200S, Intel® Core™ Ultra 200S Plus ,Intel® Core™ Ultra 200HX and 200HX Plus Series Processors

Datasheet, Volume 1 of 2

ID Date Version Classification
832586 03/17/2026 Public
Document Table of Contents
LAM

DRAM I/O Power Management

Unused signals should be disabled to save power and reduce electromagnetic interference. Clocks and CS signals are controlled per DIMM rank and will be powered down for unused ranks.

The I/O buffer for an unused signal should be tri-stated (output driver disabled), the input receiver (differential sense-amp) should be disabled. The input path should be gated to prevent spurious results due to noise on the unused signals (typically handled automatically when input receiver is disabled).