Posted on May 17, 2011 at 14:04Thanks for your feedback clive1.Your feedback was excellent!  Problem solved.My hardware is: STM3210C-EVAL using IAR as my IDE.

Posted on May 17, 2011 at 14:04I have the same problem.  Tried ascii for easier debugging to confirm problem. Did any one get passed this problem?  Please share if you solved it.