IF eraseall will destryed(phys) the nand flash ?

[shadow]

On Wed, 4 Dec 2002, Thomas Gleixner wrote:

> > Another problem is why the new SMC has some bad blocks and occurred
> > at the same page with using eraseall program erase it. 
> NAND FLASH can have factory marked bad blocks at shipping time. See datasheet.
> Bad block is bad block and does not go away by erasing it. In fact you _MUST 
> NOT_ erase it, as bad block information is lost and 
> 
	I don't understand what is shipping time, your meaming is it was 
destroyed at the shipping time between the factory to retailer ?

Thank your response,

Brian