Skip to main navigation Skip to search Skip to main content

Low-Power Encoding for PAM-3 DRAM Bus

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

The 3-level pulse amplitude modulation (PAM-3) signaling is expected to be widely used in memory interfaces for its greater voltage margins compared to PAM-4. To maximize the benefit of PAM-3, we propose three low-power data encoding algorithms: PAM3-DBI, PAM3-MF, and PAM3-SORT. With the DRAM memory traces from the gem5 computer architecture simulator running benchmarks, we evaluate the energy efficiency of our three PAM-3 encoding techniques. The experimental results show the proposed algorithms can reduce termination power for high-speed memory links significantly by 41% to 90% for benchmark programs.

Original languageEnglish (US)
Title of host publicationProceedings - 2024 20th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design, SMACD 2024
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350351927
DOIs
StatePublished - 2024
Event20th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design, SMACD 2024 - Volos, Greece
Duration: Jul 2 2024 → Jul 5 2024

Publication series

NameProceedings - 2024 20th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design, SMACD 2024

Conference

Conference20th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design, SMACD 2024
Country/TerritoryGreece
CityVolos
Period7/2/24 → 7/5/24

Keywords

  • DRAM bus
  • Data encoding
  • Low power
  • PAM-3

ASJC Scopus subject areas

  • Hardware and Architecture
  • Electrical and Electronic Engineering
  • Safety, Risk, Reliability and Quality
  • Modeling and Simulation
  • Instrumentation

Fingerprint

Dive into the research topics of 'Low-Power Encoding for PAM-3 DRAM Bus'. Together they form a unique fingerprint.

Cite this