| 摘要 |
PURPOSE: A flash memory overwriting apparatus and a method thereof are provided to delete a corresponding sector of a second flash chip during a writing task for a specific block. CONSTITUTION: A first flash chip(110) is composed of a plurality of sectors. Each sector means a flash chip. The flash chip is made of a plurality of blocks. A second flash chip(120) is composed of a plurality of sectors. The flash chip is composed of a plurality of blocks. A control unit(130) performs writing task to a specific block of a specific sector on the first flash chip. The control unit selectively deletes a specific sector of a second flash chip during the writing task.
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