Posted on March 15, 2013 at 17:55Ahh, perfect. Thanks for the help. All your comments throughout the forums have been quite helpful. With my attention span, it's hard to sift through hundreds of pages of documentation.

Posted on March 15, 2013 at 17:10What actually determines which pin is used for TX, and which is used for RX? From the looks of the code, it's choosing GPIOA pins 2,3, but nothing explicitly sets pin2 as TX / pin3 as RX. Is there a reference in RM00...