[Noisebridge-discuss] Hackability of a 'KS57C2408' chip?

Sarah Nordstrom sarahemm at sarahemm.net
Sun May 20 13:20:17 PDT 2012


There' a datasheet at
http://www.datasheetarchive.com/indexdl/Datasheet-05/DSA0089211.pdf
Looks like it's mask ROM, not flash, so doesn't look terribly hackable to me.
 -sen


On Sun, May 20, 2012 15:54, Daniel Pitts wrote:
> I've taken a part a busted sprinkler timer controller, and I see it has
> a " /KS57C2408/" microcontroller in it. I couldn't find anything online
> about it, but I'm wondering if its hackable. I don't see any external
> memory, so I'm assuming it has at least some built-in.  I don't know if it
> is reprogrammable, or how I would even go about doing that. It's got 80
> pins, and my limited experience is telling me its surface mount.
>
> Does this seem like something worth playing around with?
>
>
> The full markings on the chip:
> 740
> KS57C2408-64
> 905402B
>
>
> Thanks,
> Daniel.
>
>
>
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