I suspect Linux based systems are a few sigma away from the original goal of a 
cheap pic choice...:)

But to get back to the original point, you can get samples of most of the PIC 
chips from MicroChip for free. I think the limit is 3 per week. Or 30 days, I 
don't remember.

Bob

On May 25, 2013, at 20:36, Bob Camp <[email protected]> wrote:

> Hi
> 
> If you want Linux, you probably also want something like an A9 or better. The 
> M0 and even the M4's MCU's are not really targeted at Linux. Can you pack it 
> into a big M4 - sure, it'll be a tight fit and you may not have everything 
> you really wanted to have. Oddly enough some of the M4's have better native 
> ethernet than some of their "big brothers". Weird….
> 
> Bob
> 
> On May 25, 2013, at 8:12 PM, [email protected] wrote:
> 
>> If you go arm cortex and linux, you will need to make your code a "service." 
>> You will want it to start up by itself and if for some reason it crashes, 
>> you will want it to restart itself. The buzzword is "harden" and the 
>> techniques vary depending on the distribution.
>> 
>> You should check the architecture of the system. I didn't realize many of 
>> these boards run the ethernet off the usb hub. My recollection is the a10 
>> used by Allwinner does not do that.
>> 
>> Opensuse has JEOS, which stands for Just Enough OS. Less is more!
>> 
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