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external interrupt  bf537

Question asked by zcyhansen on May 24, 2013
Latest reply on May 26, 2013 by Aaronwu

hello :

now I am  writing a external  interrupt.  and I  think  I  have to write a  drive.

and I  wonder is there a  example that as a start for me?


what I   want  is that  ,when a signal (like a key down)  arrive, my  system will  do the special  function.