On Sun, 20 Nov 2011 21:40:51 -0600
Jon Elson <el...@pico-systems.com> wrote:

> Kirk Wallace wrote:
> > I seem to recall the ARM chips had a cache between the core and the
> > I/O buss. I browsed some links to the Blackfin chips and wonder if
> > this link indicates a more direct link between the core and the PPI
> > and other I/O?
> > http://www.analog.com/en/processors-dsp/blackfin/adsp-bf537/processors/product.html
> >  
> >
> > At 600MHz, these chips seem to scoot pretty well too.
> >   
> The Blackfin is almost certainly capable of much higher 
> software-directed I/O.
> But, it is also a much harder chip to use, Harvard architecture and
> all, and may
> well not be able to run a Linux system.  The Beagle Board has 256 MB
> of main memory, cache, USB and MMC (SD memory cards) all built in.
> 
> Jon

Well there might be hope.:-)

http://blackfin.uclinux.org/gf/project/linux-kernel

Dave
> 
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