Low cost PPC board running Linux (with MMU):
http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=TWR-MPC5125-KIT


On Wed, Jun 9, 2010 at 3:15 PM, Lennart Sorensen <
lsore...@csclub.uwaterloo.ca> wrote:

> On Wed, Jun 09, 2010 at 08:39:22PM +0200, angelo wrote:
> > many thanks,
> >
> > i am wandering why they use a PPC (MMU) to run at 50 Mhz, just with a
> > flash and an sdram ...
>
> It's a nice instruction set, and a CPU with an MMU is a lot nicer to
> work with.  So assuming it isn't too expensive (it probably isn't),
> it is probably a good choice.
>
> I know we would rather have used a powerpc with MMU than a coldfire
> without on the boards we use the coldfire, but costs involved with the
> powerpc option (more voltage rails to feed, much more expensive ram,
> etc) made the powerpc option impractical.  uclinux on the coldfire works
> fine for the task though.
>
> --
> Len Sorensen
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