On Mon, 2007-03-26 at 03:04 +0200, Jörn Engel wrote: > That limitation stems from ECC and ECC is done in software. Currently > everyone and his dog is doing ECC in chunks of 256 bytes on NAND. So > your minimum write size is 256 bytes _if you care about ECC_. If you > don't care, you can write single bits on NAND, just as you can on NOR.
No, on NAND flash it's a limitation of the hardware. The number of write cycles you can perform to a given page is limited. Exceed it and the contents of that page become undefined due to leakage, until you next erase it. -- dwmw2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/