The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 18, 2008
Filed:
Sep. 05, 2006
Jeffrey L. Miller, Vancouver, WA (US);
Mahadevamurty Nemani, Hillsboro, OR (US);
James W. Conary, Beaverton, OR (US);
Jeffrey L. Miller, Vancouver, WA (US);
Mahadevamurty Nemani, Hillsboro, OR (US);
James W. Conary, Beaverton, OR (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
Embodiments of the invention provide techniques for reducing standby power consumption due to leakage currents in memory circuits. In some embodiments, systems are provided with one or more processors having) bit cells coupled to a word-line node and to a virtual ground node. The word-line node is to be at an active word-line voltage when the row is active and an inactive word-line voltage when the row is inactive. The virtual ground node is to be at an operational ground voltage when the memory array is enabled and at an elevated voltage when the memory array is in a standby mode. There is also a word-line driver circuit coupled to the bit cells through the word-line and virtual ground nodes. The current leakage in the bit cells and word-line driver circuit is reduced during the standby mode when the virtual ground node is at the elevated voltage.