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.

Date of Patent:
Oct. 03, 2006

Filed:

Aug. 07, 2003
Applicants:

Scott N. Gatzemeier, Boise, ID (US);

Mitch Liu, Santa Clara, CA (US);

Inventors:

Scott N. Gatzemeier, Boise, ID (US);

Mitch Liu, Santa Clara, CA (US);

Assignee:

Micron Technology, Inc., Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/312 (2006.01); G06F 12/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A plurality of memory devices can be erase block tagged in parallel by issuing an erase pulse to memory devices that do not have memory blocks with erase block latches that indicate the block is erased. The status of the memory block is read after the erase pulse. If there are blocks remaining to be erased, erase block tag patterns are generated. Each memory block at a particular sector address has a unique erase block tag pattern to set the erase block latch for that particular memory block. The patterns are transmitted in parallel to the memory devices in a data burst.


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