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.

Date of Patent:
Jan. 10, 2017

Filed:

Nov. 02, 2015
Applicant:

Synopsys, Inc., Mountain View, CA (US);

Inventors:

Ashish Akhilesh, Saratoga, CA (US);

Yogesh Malviya, Sunnyvale, CA (US);

Prakash Ravikumar Bhatia, Fremont, CA (US);

Assignee:

Synopsys, Inc, Mountain View, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 11/419 (2006.01); G11C 7/04 (2006.01);
U.S. Cl.
CPC ...
G11C 11/419 (2013.01); G11C 7/04 (2013.01);
Abstract

A transient voltage collapse circuit provides a reference voltage for an SRAM (static random access memory). The SRAM receives a first reference voltage and a second reference voltage higher than the first reference voltage. The transient voltage collapse circuit provides the first reference voltage to the SRAM via a voltage supply line. The transient voltage collapse circuit maintains the voltage supply line at a first voltage level during a power save mode of the SRAM. The transient voltage collapse circuit increases the voltage of the voltage supply line during a write operation of the SRAM. The increase in the voltage of the supply line reduces the gap between first reference voltage and the second reference voltage, thereby assisting with the write operation of the SRAM.


Find Patent Forward Citations

Loading…