EPROM Eraser not erasing New EPROM

[steve ravet]

93 Formula wrote:

> Does the chip need a break time between the eraser and the programmer to be
> checked? I've just been moving it from one to the other.

Nope I move 'em straight over also.

> What are my chances of it working to dump the file to the chip without the
> FFs appearing first? Zip?

The eraser sets all bits to 1.  Programming changes the necessary bits
to zero.  So, it's unlikely that it'll work unless you're only changing
a byte or two, and it just happens that the changes all involve making a
1 into a zero.


-- 
Steve Ravet
steve.ravet at arm.com
ARM,Inc.
www.arm.com
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