Hi,

I don't understand how to program the flash memory. While the program is running via a special sequence of buttons, a function that resides on RAM is called, so here I would to erase all flash and reprogram it through IAP.

Now when I erase the Flash…

I am a software engineer moving to an embedded firmware project using Keil and the Cortex-M0.  Southern California would be the ideal location to attend the training but I can travel if necessary.  Any online classes would work too.