2024-12-19 11:24 PM
I get a stm32l562e-dk board, when I use the following figure setting to connect to the board and modify nSWBOOT0 bit to 0(TZEN=1). I found that I can not connect to the board using "Hot plug" or "Normal" mode.
whether I FOREVER lost the device? In addition, I also make a "mass erase" operation using stm32cubeprogammer when TZEN=0.
If no lost the device, how to restore connection to the board and adjust the setting in option byte?
BTW, I get the following connection prompt when connecting to PC usb port.