Fw: corrupt my NAND flash device

Jasmine Strong jasmine at regolith.co.uk
Wed Jul 2 13:53:06 EDT 2003


On Wednesday, Jul 2, 2003, at 18:43 Europe/London, Alex Samoutin wrote:
> Sorry for big delay with answer – I had no hardware to test. Now I got 
> my
> CerfCube 405ep back and can play with it.
>
> - NAND chip Toshiba TC58256AFT
>

The timings for the 405 EBIU bus do not match the required timings for
the Toshiba chip's read cycle.  There is no good solution to this 
problem.

We ended up putting the !RE pin onto a GPIO, but this caused (huge)
problems with interrupts and so forth.

-Jas.




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