Sunday, 10 December 2017

flash - Why are NOR flashes still used when NAND flashes have a bigger size?


I've seen a few systems that uses a NOR flash to boot from, and a NAND for a bigger filesystem. I've also seen a system with only NAND gets corrupted after files being written to and verified correct.


Are NOR used because it is more liable to boot a system? Or any other reasons?



Have you seen NAND not reliable?




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