A three-port nRERL register file for ultra-low-energy applications

  • Authors:
  • Jun-Ho Kwon;Joonho Lim;Soo-Ik Chae

  • Affiliations:
  • School of Electrical Engineering, Seoul National University, Kwanak, P.O. Box 34, Seoul 151-742, Korea;Global Communication Technology, CA;School of Electrical Engineering, Seoul National University, Kwanak, P.O. Box 34, Seoul 151-742, Korea

  • Venue:
  • ISLPED '00 Proceedings of the 2000 international symposium on Low power electronics and design
  • Year:
  • 2000

Quantified Score

Hi-index 0.00

Visualization

Abstract

In this paper, we propose an adiabatic register file for ultra-low-energy applications, which uses a new reversible adiabatic logic, nRERL [1]. The nRERL register file discards garbage information with minimal energy dissipation. We designed a 16x8b three-port nRERL register file. From SPICE simulations, we found that the nRERL register file consumes less than 10% of the energy consumed in the conventional register file at the frequency of lower than 1MHz. We also describe how to design a RAM, a large array of the storage cells