Eric Fleury, Professor
DANTE INRIA TEAM
ENS LYON
Tel: +33 672 162974

> On 21 déc. 2014, at 20:15, Sudarshan S <[email protected]> wrote:
> 
> Hi ,
> I am a complete newbie to RIOT OS . I have Arduino Uno board (based on 
> ATmega328)  and I would like to install RIOT on it . It appears there is no 
> support for  Arduino UNO presently.
> On reading through certain older posts,  
> (http://lists.riot-os.org/pipermail/devel/2013-May/000028.html) , I learned 
> that ATmega328 has RAM of 2K - which would be insufficient for RIOT plus  any 
> application to run.
> 
> I would like to understand the following:
> 1) I believe there are ways to expand RAM in Arduino UNO,  using SRAM ICs and 
> SPI bus upto 32K . So would it be feasible or make sense  to port RIOT on 
> such an expanded RAM arrangement ?

I am afraid that such memory is only for data and will not be accessible via 
the program counter. 

>      If yes, I would like to try doing this exercise , though to be honest I 
> don't have prior experience in such an activity
> 2)  Is  RAM the only constraint for porting RIOT on to Arduino UNO ? are 
> there any other constraints to be thought through before taking on porting?
> 
> Regards
> Sudarshan
> 
> 
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