Invention Grant
- Patent Title: Apparatus and method of page program operation for memory devices with mirror back-up of data
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Application No.: US12832121Application Date: 2010-07-08
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Publication No.: US07908429B2Publication Date: 2011-03-15
- Inventor: Hong Beom Pyeon , Jin-Ki Kim , HakJune Oh
- Applicant: Hong Beom Pyeon , Jin-Ki Kim , HakJune Oh
- Applicant Address: CA Ottawa, Ontario
- Assignee: Mosaid Technologies Incorporated
- Current Assignee: Mosaid Technologies Incorporated
- Current Assignee Address: CA Ottawa, Ontario
- Agent Shuji Sumi
- Main IPC: G06F13/00
- IPC: G06F13/00 ; G06F13/28 ; G06F3/00 ; G06F5/00

Abstract:
An apparatus and method of page program operation is provided. When performing a page program operation with a selected memory device, a memory controller loads the data into the page buffer of one selected memory device and also into the page buffer of another selected memory device in order to store a back-up copy of the data. In the event that the data is not successfully programmed into the memory cells of the one selected memory device, then the memory controller recovers the data from the page buffer of the other memory device. Since a copy of the data is stored in the page buffer of the other memory device, the memory controller does not need to locally store the data in its data storage elements.
Public/Granted literature
- US20100275056A1 APPARATUS AND METHOD OF PAGE PROGRAM OPERATION FOR MEMORY DEVICES WITH MIRROR BACK-UP OF DATA Public/Granted day:2010-10-28
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