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:
Sep. 15, 1998
Filed:
Aug. 05, 1996
Applicant:
Inventors:
Lonnie C Goff, Tempe, AZ (US);
Brian Logsdon, Akron, OH (US);
Assignee:
VLSI Technology, Inc., San Jose, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
327 20 ; 327 18 ; 327 23 ; 327142 ;
Abstract
A system for clamping a clock signal line that prevents clock glitching is disclosed. The system is comprised of a plurality of logic gates which generates a signal to clamp the clock signal line only on the occurrence of the clock signal line being low, a clock clamping signal 26 is generated indicating that a peripheral device wants to clamp the clock signal line, and a start condition is detected indicating that the clock signal line may be clamped.