STM32 MCUs Products

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Resolved! System Bootloader and Retaining the Last GPIO State

I have a problem I can't solve.In a previous project, I used an STM32L4A6 and set the PC8 and PC9 lines high before entering the system bootloader. After starting the system bootloader, these lines remained high. They were used to maintain power to t...

SKape by Associate II
  • 401 Views
  • 4 replies
  • 1 kudos

Resolved! Built-in DFU bootloader and bAlternateSetting

Apologies if this is the wrong group for this query. I have implemented a library from scratch which performs the host side of a DFU upgrade (avoids the dependencies in CubeProgrammer_API.dll, for which I could not find source). The code works just f...

Boot problem with STM32N6

I am having trouble connecting to the STM32N6 with SWD.I have implemented a design using the STM32N645X0H3Q (though I have placed the STM32N647X0H3Q) using external VDDCORE. R110 is not mounted (to set VLXSMPS to NC).On startup I have VDDIO (3.3V) an...

edenraf by Associate
  • 423 Views
  • 1 replies
  • 0 kudos

Resolved! STM32H7 ADC calibration, I don't understand

Hi all,I am experimenting with H7 ADC (after having tried the G4 ADC).I see in the HAL that the calibration, HAL_ADCEx_Calibration_Start(), for H7 MCU wants a parameter more than G4. One should specify ADC_CALIB_OFFSET or ADC_CALIB_OFFSET_LINEARITY.I...

linuxfan by Associate II
  • 2022 Views
  • 8 replies
  • 4 kudos