Messages in this thread | | | Subject | Re: o_sync in vfat driver | From | Krzysztof Halasa <> | Date | Tue, 28 Feb 2006 19:09:00 +0100 |
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"linux-os \(Dick Johnson\)" <linux-os@analogic.com> writes:
> Here is an instrumented erase function on a driver that rewrites > the first sector of a BIOS ROM. Unlike the Flash DISKS, the > BIOS ROM has no buffering in static RAM so you can gustimate > the actual time to erase............
The NOR flash is different but Samsung manual for K9F5608U0A-YCB0, K9F5608U0A-YIB0 32M x 8 Bit NAND Flash Memory says:
FEATURES GENERAL DESCRIPTION - Page Program : (512 + 16)Byte - Block Erase : (16K + 512)Byte - Program time : 200us(Typ.) - Block Erase Time : 2ms(Typ.) - Endurance : 100K Program/Erase Cycles - Data Retention : 10 Years -- Krzysztof Halasa - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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