can control boot0 pin in user firmware program ? or i want to goes to USB DFU bootloader by using firmware code.

[jeff.lee]

hello.

i want to USB DFU bootloader, however, i cannot control the boot0 pin high on my board.

so, i want to control boot0 pin in my main() function. it means that i want to goes to USB DFU bootloader by using firmware code.

is it possible?

please give me some information about it.

thanks a lot

[Tesla DeLorean]

You could likely remap ROM, and transfer control directly to entry point in ROM, see SP/PC from its vector table. Works for F2/F4 parts.

[jeff.lee]

hello clive

it is my appreciated if you give me source code to me, or reference code.

thanks a lot ​