On Fri, Jun 12, 2009 at 10:36 AM, solarwind wrote: >> Even the chips which can run uCLinux are not small. At least >> none of the current Microchip MCUs can run uCLinux. > > True, but ARM7 can run ucLinux and those are relatively small (64 > TQFP). Cortex M3 can also run Linux and I think a certain company > makes DIP sized cortex M3. Luminary makes some small Cortex M3 chips but the DIP sized Cortex M3 can not run uCLinux due to lack of Flash/RAMs and lack of expansion capability. I believe only very big Cortex M3s can run uCLinux. Typical small ARM7 MCUs can not run uCLinux either due to the same reason. -- Xiaofan http://mcuee.blogspot.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist