Re: TED based motherboard

From: Rainer Buchty (
Date: 2007-04-05 17:00:10

On Wed, 4 Apr 2007, Ethan Dicks wrote:

> Another option *might* be to push Vcc above 5.00V (while still staying 
> under the 10% tolerance threshhold) and see if the ROM image "makes 
> more sense" with respect to bit 3.

I wonder, if lowering wouldn't be better regarding weak cells or
age-loss effects:

According to here, EPROMs which appeared empty at 5V (after a quick 
erase), were restorable when VCC was lowered to about 3-4V.

(The site is in German only, but Babelfish should do a fairly good job 
on it.)


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