patacongo edited a comment on pull request #1851:
URL: https://github.com/apache/incubator-nuttx/pull/1851#issuecomment-695818340


   > I know you thought it would be interesting to do it with the Giant Board
   
   I do like the SAMA5 parts and Adam has recently committed a port to the 
Giant Board.  But I have mixed feelings about it.  The chip has so much power 
but really cannot be realized in the featherwing format.  With all of that 
memory, you could probably implement per-window framebuffers which really 
boosts performance in some applications (it is essentially required for Twm4Nx).
   
   The samd51 is a cool chip.  It is really a samd21 update with a Cortex-M4F, 
but is still a little under powered at 120MHz.  There is a 168MHz STM32F405 
feather.  What i.MXRT feather do you have?  I guess I can Google that.
   
   I suppose that would be the Feather MIMXRT101.  That would be a nice choice 
for the keyboard feather wing because it is high performance and the chip 
doesn't have native LCD anyway (so you wouldn't feel bad about that disuse of 
the LCD interface).
   


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