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:
Nov. 10, 2020

Filed:

Apr. 08, 2019
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Rolf Sautter, Bondorf, DE;

Amira Rozenfeld, Hertzeliyya, IL;

Shankar Kalyanasundaram, Bengaluru, IN;

Ananth Nag Raja Darla, Bangalore, IN;

Rajesh Veerabhadraiah, Tumkur, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 30/394 (2020.01); G11C 8/16 (2006.01); G11C 11/412 (2006.01); G11C 11/418 (2006.01); G11C 11/419 (2006.01); G06F 30/33 (2020.01); G06F 30/327 (2020.01); G06F 30/392 (2020.01); G06F 30/398 (2020.01);
U.S. Cl.
CPC ...
G06F 30/394 (2020.01); G06F 30/327 (2020.01); G06F 30/33 (2020.01); G06F 30/392 (2020.01); G06F 30/398 (2020.01); G11C 8/16 (2013.01); G11C 11/412 (2013.01); G11C 11/418 (2013.01); G11C 11/419 (2013.01);
Abstract

Techniques for generating a layout of a multi-port memory cell are provided. A specification describing at least on port within a memory cell is defined. A base memory cell including at least one extension point is modeled. A port that interfaces with the base memory cell is identified from the specification. An electrical interface between the identified port and an extension point of the base memory cell is modeled. In some embodiments, a design bucket is selected from among a predefined set of design buckets based on a count of ports within the memory cell, as described by the specification. Each design bucket corresponding to a respective layout template including the base memory cell and a respective maximum count of ports. Each electrical interface including a port described in the specification of the memory cell is modeled based on the selected design bucket and the respective layout template.


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