Posted on February 17, 2016 at 22:25The TRST pin is an optional active-low reset to the test logic - usually asynchronous, but sometimes synchronous, depending on the chip. If the pin is not available, the test logic can be reset by switching to the...
Posted on December 30, 2013 at 21:18I guess even one single bolt would help a bit? Single screw at one corner can make things worse. So you need two screws at least. But corner around audio jack is very busy - no place for hole. Look at f4discovery ...
Posted on December 30, 2013 at 20:19Don't even think of drilling. If you even manage to find safe spot around logo what you will do with other end of the board? Anyway you shall study http://www.st.com/st-web-ui/static/active/en/resource/technical/l...