: > Jim Donelson wrote: > >> -If we are talking about regular SD cards, there is no internal wear >> leveling. >> It is up to the driver to do that. >> > > I was wrong about that, there is internal wear leveling. Read this: http://www.sandisk.com/assets/file/oem/whitepapersandbrochures/rs-mmc/wpaperwearlevelv1.0.pdf
I also reviewed the interface spec, and there is not documented way to reset it. There seems to be much hand waving here too about how it actually does this, and what would happen if you remove power while these operations are in progress.
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