STM32 MCUs Products

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VDDxSPI Pin connection when not used

Hello all,we are using the STM32H7S3Z8T6 in a project. It has four VDDxSPI pins for an external power supply if XSPI is used. I also found some information in app note AN5935.However, we are not using external memory and therefore we don't need an ad...

STesil by Associate
  • 226 Views
  • 1 replies
  • 0 kudos

Resolved! SPI GPIOs don't work (except SCK) using DMA

Hi, I am using an STM32H7RSxx device and I need to use the SPI6 (both full and half duplex) with the DMA.The problem I am facing on is the MOSI pin doesn't transmit anything.Only the SCK is working.Despite having configured it for SPI6 Alternate Func...

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simo zz by Senior II
  • 688 Views
  • 12 replies
  • 3 kudos

Resolved! STM32G0B1V issue with ADC measurements

I am having issues with the STM32G0 ADC measurements. I am trying to measure 2 voltages:1. 3.3V2. 12VAfter the voltage divider, the 3.3_adc and 12v adc pins are connected to the MCU pins directly:3.3_adc - PA3 (ADC1_IN3)12v adc - PA7 (ADC1_IN7)My STM...

LPetr1_0-1751962592906.png LPetr1_1-1751962700508.png LPetr1_2-1751962920393.png LPetr1_3-1751962943488.png
LPetr.1 by Senior II
  • 323 Views
  • 4 replies
  • 3 kudos

Resolved! UART message not Receiving in ESP32 from STM32

hi all,I'm Trying to send a string from STM32F401RE MCU to EPS32 Via UART i have programmed both STM as well as ESP32 and i successfully verified that data is available on UART pin of STM  Data on UART Pins of STMBut I'm not able to receive data on E...

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Implementing the HSE on the STM32G030K6Tx

Hi all,I am designing a PCB using the STM32G030K6Tx and for my application I only require the HSE external crystal, which I believe I connect to GPIO pins PC14 and PC15. When I go the the .ioc file in the STM32CubeIDE (System Core -> RCC) I see there...

MattH2 by Associate III
  • 507 Views
  • 8 replies
  • 2 kudos

Resolved! STM32G0 ADC Sampling

Configure STM32G0 to sample 11 channels; When voltage is injected into only one channel each time, the sampling values of all channels are correct. When voltage is injected into 11 channels simultaneously, the sampling values of all channels are inco...

Jerry11 by Associate
  • 339 Views
  • 4 replies
  • 0 kudos

Resolved! Bootloader use in-system

Hello,I am beginning development with MCUs, am new to this.  At the moment, I am at the design stage.I have identified a device which seems most suitable for my application, STM32G0B1CET in this case.I am trying to understand the I/O constraints.  I ...

Stefan_S by Associate
  • 198 Views
  • 1 replies
  • 1 kudos