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:
Jun. 21, 2022
Filed:
Mar. 04, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Ahreum Kim, Daegu, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A clock gating cell includes an input logic/latch circuit, a keeper logic/signal generating circuit, and an output driver. The input logic/latch circuit generates an internal enable signal based on first and second input enable signals, and generates a first internal signal provided to a first node based on the internal enable signal and an input clock signal. The keeper logic/signal generating circuit is connected between the first node and a second node, includes a feedback path feeding back the first internal signal, generates a second internal signal provided to the second node based on the first internal signal and the input clock signal, and includes first and second paths discharging the second node. The first and second paths are different. The second path is connected to the feedback path. The output driver generates an output clock signal based on the second internal signal.