NAND flash memory as well as data checking method and device thereof
A verification method and data technology, applied in the verification field of NAND flash memory and its data, can solve the problem that the verification method cannot be transplanted to other platforms.
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[0019] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0020] In the embodiment of the present invention, when data is written into the NAND flash memory page, the first check code is generated according to every 256 bytes of data written, and the first check code includes the check code of the first line and the first check code Two-column check code, when reading data from a NAND flash memory page, generate a second check code based on every 256 bytes of data read from the NAND flash memory, the second check code includes the second row of check code code and the second column check code, perform exclusive OR processing on the first check code and th...
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