US Patent 7213188 Accessing test modes using command sequences

Patent 7213188 was granted and assigned to Micron Technology on May, 2007 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Micron Technology

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7213188

Date of Patent

May 1, 2007

Patent Application Number

10930153

Date Filed

August 31, 2004

Patent Primary Examiner

‌

James C. Kerveros

Patent abstract

An integrated circuit device receives a sequence of commands and enables a test mode of the integrated circuit device in response to the command sequence when all of the commands of the sequence are correct. The integrated circuit device disables the test mode upon receiving an incorrect command of the sequence.