STM32 MCUs Products

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Forum Posts

Flashing a HEX file in STM32F4

Hi forum.. I developed a bootloader for flashing a hex file present in usb key. The text from the usb key is transferred via UART to another micro.. The bytes are then flashedin the flash area.. You can find the HEX file in the usb key here ..When I ...

SGasp.1 by Senior
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HEX file in stm32F4

Hi folks.. I did a bootloader for the STM32F4 microcontroller.. I read a text file and I flash the bytes.. i really don't understand the following parts of the HEX file ,.. :020000040800F2   :040000050800ACB98A    The other parts of the fix are addre...

SGasp.1 by Senior
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STM32G474 boots with FPU enabled when BFB2=1

We are using the STM32G474 MCU in dual-bank mode. In the options registers we have DBANK=1 and BFB2=0 or 1 depending on which bank we are booting from at the moment (we swap banks during firmware updates). We have found that when booting and BFB2=0 t...