Re: burning proms

Kevin,

Do you have a link to a specific set of instructions or thread we could look
at?

-Mark
P.S. How's your SD coming?

On Mon, Mar 8, 2010 at 8:51 AM, Kevin Moore <talon.k@gmail.com> wrote:

> It's been suggested that you can use 93446 proms in place of the 74s287
> and 74s288, by burning the bin on the bottom half of the prom. Since pins 13
> and 14 of a 74s28x are grounded, you would have no need for the CS, and A8
> lines on the 93446.
>
> Since I'm still pretty new at burning stuff I thought I would inquire as to
> how to do this.
>
> I'm using a Data I/O to burn this stuff.
>
> My first attempt didn't work.
>
> I read the 74s288 into memory, checksum was good. I then burned the buffer
> onto the 93446 and tried it. No joy.
>
> So I'm hoping someone smarter than myself can teach me the mystical ways of
> doing this, as the 93446 chips are cheap, and readily available.
>
>
> Thanks,
>
> Kevin
>
>

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Received on Mon Mar 8 11:05:14 2010