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:
Mar. 22, 2022

Filed:

May. 21, 2020
Applicant:

Wuxi Petabyte Technologies Co., Ltd., Wuxi, CN;

Inventor:

Feng Pan, Fremont, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/22 (2006.01);
U.S. Cl.
CPC ...
G11C 11/2273 (2013.01); G11C 11/2257 (2013.01); G11C 11/2277 (2013.01);
Abstract

Embodiments of the present disclosure relate to an architecture for random access memory (RAM) circuit configurations. For example, certain embodiments relate to a ferroelectric RAM (FRAM) read only memory (ROM) wordline architecture. A method for power-on reset of a memory can include powering on the memory. The method can also include reading a first flag in a first bit of a first configuration wordline of the memory, wherein the first configuration wordline is one of a plurality of redundant configuration wordlines. The method can further include reading, when the first flag indicates the first configuration wordline is valid, a predetermined number of bytes of the wordline. The method can additionally include configuring operations of the memory based on the predetermined number of bytes, when the first flag indicates the first configuration wordline is valid.


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