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:
Nov. 12, 1996
Filed:
Jan. 31, 1994
K K Ramakrishnan, Rancho Cordova, CA (US);
Randy Steele, Folsom, CA (US);
Joseph H Salmon, Placerville, CA (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
A circuit for testing the accuracy with which data is written from a first memory cell to a second memory cell including a shift register including master and slave portions, apparatus for placing data from the first memory cell into the master portion of the shift register and shifting the data into the slave portion of the shift register, apparatus for placing the data from the first memory cell into the second memory cell, apparatus for placing the data in the second memory cell back into the master portion of the shift register, and logic circuitry for testing the condition of the data in the master portion of the shift register against the condition of the data in the slave portion of the shift register to determine if the data has been correctly written into the second memory cell.