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:
Jul. 29, 2025

Filed:

Jul. 26, 2023
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Guru Prasad, Austin, TX (US);

Sachin Kumar, Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 30/30 (2020.01); G06F 30/327 (2020.01); G06F 30/3308 (2020.01); G06F 30/3312 (2020.01); G06F 30/337 (2020.01); G06F 30/392 (2020.01); G06F 30/394 (2020.01); G06F 30/398 (2020.01); H03K 3/037 (2006.01); G06F 111/20 (2020.01); G06F 119/06 (2020.01); G06F 119/12 (2020.01);
U.S. Cl.
CPC ...
G06F 30/337 (2020.01); G06F 30/327 (2020.01); G06F 30/3308 (2020.01); G06F 30/3312 (2020.01); G06F 30/392 (2020.01); G06F 30/394 (2020.01); G06F 30/398 (2020.01); G06F 2111/20 (2020.01); G06F 2119/06 (2020.01); G06F 2119/12 (2020.01); H03K 3/0372 (2013.01);
Abstract

Systems and method are provided that include a standard cell with multiple input and output storage elements, such as flip flops, latches, etc., with some combination logic interconnected between them. In embodiments, the slave latches on input flip flops are replaced with a fewer number latches at a downstream node(s) of the combination logic resulting in improved performance, area and power, while maintaining functionality at the interface pins of the standard cell. The process of inferring such a standard cell from a behavioral description, such as RTL, of a design or remapping equivalent sub-circuits from a netlist to such a standard cell is also described.


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