Posted on May 17, 2011 at 09:55Did you change anything besides doubling the fmaster clock? I would suspect two things: 1) First, double check that you have the correct clock phase, polarity, etc. set to match your master device. You may be only marg...
Posted on May 17, 2011 at 09:55Sounds frustrating. Have you tried halting the ARM with a breakpoint before anything is initialized, and then confirming with a scope that the voltage on the pin behaves properly when the switch is toggled? If that wor...
Posted on May 17, 2011 at 09:55Sorry, I'm confused about your question. When you say S/W delay, do you mean a simple loop or do you mean configuring the timer to interrupt at a given delay? If you mean a loop, what exactly is your question? And if y...
Posted on May 17, 2011 at 09:55The timer reset behavior is not intuitive. See this post for details: http://www.st.com/mcu/forums-cat-7126-21.html Matt