I'm working on the STM32H7 series, and in my scenario the data to be written might be the erased-state byte (0xFF) all over the flashword. In this case I'm unsure whether or not the ECC may change.What is the idiomatic way of checking if the bytes ha...

I'm enabling write protection on the flash on my STM32l451RE, but as soon as the OB Launch is called while the debugger is connected through JTAG/SWED, when the device restarts it seems like it enters an unknown state, just as I would have expected f...