| 摘要 |
A data storage device including a flash memory and a controller. The flash memory includes a chip, wherein the chip has a plurality of word lines, each of the word lines controls at least one page, and each of the pages includes a predetermined data sector. The controller groups the pages into a plurality of page groups according to the word lines, and encodes the predetermined data sectors of the pages in the same page group into a parity code, wherein any two of the pages in the same page group are controlled by the different word lines. |
| 主权项 |
1. A data storage device, comprising:
a flash memory, comprising a chip, wherein the chip has a plurality of word lines, each of the word lines controls at least one page, and each of the pages comprises a predetermined data sector; and a controller, grouping the pages into a plurality of page groups according to the word lines, and encoding the predetermined data sectors of the pages in the same page group into a parity code, wherein any two of the pages in the same page group are controlled by the different word lines. |
