Memory system and data writing method

Details Memory system and data writing method Memory system and data writing method

2009-06-12

2010-11-09

Auduong, Gene N. (Department: 2827)

Static information storage and retrieval

Floating gate

Particular connection

C365S185170, C365S185220

Reexamination Certificate

active

07830711

ABSTRACT:
A data writing method is disclosed. In a memory system comprising a NAND flash memory and a controller which controls the memory, the memory system storing data provided from a host to the NAND flash memory, the data writing method comprises a steps of specifying a column address in which a column failure which has occurred in the NAND flash memory by the controller, and a step of, during writing into the NAND flash memory, writing data of a first logic level into a memory cell which corresponds to the specified column address regardless of write data provided from the controller.

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