STM32 MCUs Products

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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
  • 526 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
  • 2308 Views
  • 8 replies
  • 4 kudos

Resolved! STM32F401RBTx goes hard fault when clock speed is high

I saw a strange behavior when using STM32F401RBTx, to show you I added only 1 output as LED and  toggled it.  I have just that much code. I tried with 16 MHz, 48 MHz, 64 MHz, 84 MHz. It went hard fault when speed is 64 MHz or 84 MHz.    This is th...

alig_ones_0-1758196919434.png alig_ones_1-1758196967793.png alig_ones_2-1758197260671.png alig_ones_3-1758198391854.png

Resolved! The analog ground of STM32G473CBUx

Hi ST expertI'm ready to use STM32G473CBUx now. According to the datasheet, the STM32G473CBUx does not have an analog ground VSSA, only a ground VSS. I have questions:1. The analog input of the internal ADC/DAC is referenced to the chip's VSS, or has...

licunxu_0-1758162740290.png
licunxu by Associate II
  • 508 Views
  • 3 replies
  • 4 kudos