STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...


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...

Resolved! Working of RTO (receiver timeout) in UART?

Hello,I have been looking into this RTO flag provided in STM32F303 UART.According to the manual"The timeout function and interrupt must be activated, through the RTOEN bit in the USART_CR2 register and the RTOIE in the USART_CR1 register. The value c...

Sdddd by Associate II
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