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:
Jul. 07, 2020
Filed:
Apr. 30, 2018
Qualcomm Incorporated, San Diego, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
Certain aspects of the present disclosure provide an input clock switching system, including: a clock source configured to output a reference clock signal; a clock generator circuit connected to the clock source and configured to output a plurality of input clock signals based on the reference clock signal; an output clock multiplexer, configured to: receive the plurality of input clock signals; receive an output clock selection signal; and output a first clock signal, wherein the first clock signal is one of the input clock signals; and a glitch suppression circuit, configured to: receive the first clock signal; receive a glitch suppression signal; output a clock output signal, wherein the clock output signal is: the first clock signal when the glitch suppression signal is in a first state; and a logic low signal when the glitch suppression signal is in a second state.