The design and implementation of a low-overhead supply-gated SRAM Conference Paper uri icon

abstract

  • We report a virtual supply domain control technique for low-leakage SRAMs. This method encompasses cell-based sleep circuit tiling, sequentially regulated poweron/off, and flexible domain interfacing. The usual overhead associated with driving sleep transistors is significantly reduced by powering on/off gradually. Over 26Ox and 3x leakage reduction is observed in 65nm-technology hardware for hard and soft gating, respectively, including the leakage of control and drive circuits. Measured virtual domain power-on latency is compatible with high-frequency designs. 2006 IEEE.

name of conference

  • 2006 Proceedings of the 32nd European Solid-State Circuits Conference

published proceedings

  • ESSCIRC 2006: PROCEEDINGS OF THE 32ND EUROPEAN SOLID-STATE CIRCUITS CONFERENCE

author list (cited authors)

  • Kuang, J. B., Ngo, H. C., Nowka, K. J., Ehrenreich, S., Drake, A. J., Pille, J., ... Vo, I.

citation count

  • 2

complete list of authors

  • Kuang, JB||Ngo, HC||Nowka, KJ||Ehrenreich, S||Drake, AJ||Pille, J||Kosonocky, S||Joshi, R||Nguyen, T||Vo, I

publication date

  • January 2006