or
Bookmark and Share
Method and circuit for scan testing latch based random access memory
   
Document Number
US Patent 7152194
Issued Date
December 19, 2006
Link
Inventors
Map
Abstract
A latch based random access memory includes an input data register; an input data buffer coupled to the input data register; a latch array coupled to the input data buffer; and a latch array bypass multiplexer for selecting one of the input data buffer and the latch array in response to a memory scan mode signal to generate a first data output of the latch based random access memory from the input data buffer during logic scan testing and a second data output of the latch based random access memory from the latch array during memory scan testing.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
13
Comments:
no comments yet
Owner
LSI Logic Corporation (Milpitas, CA)
Published
December 19, 2006
Application Number
10/645,900
Filed
August 20, 2003
US Classification
714/726   714/724
Int'l Classification
G01R   31/317   (20060101)   G01R   31/316   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
714/726   714/738   714/724   326/16   326/37  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us