STM32 MCUs Products

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Resolved! STM32H753ZIT6 ADC calibration DMA

Hi,I have setup the ADC in STM32H753ZIT6 to sample 4 channels with DMA in circular mode. This works as expected and I can check the values being updated in the "Live Expressions" tab.But there is an offset, which I can only get rid of, if I perform t...

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tyassin by Associate III
  • 812 Views
  • 2 replies
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SPI communication between two STM3 boards

Hi All,Hope you are doing well.I am working on SPI communication between two STM32 boards (F7 as master and WB55 as slave), but I am encountering issues with reliable data transfer.The problem arises with the transfer of 2-byte data packets. Initiall...

Pluto7 by Associate II
  • 1423 Views
  • 4 replies
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Query on STM32G473CEU3

Hi,We are using STM32G473CEU3 in our designWe have a situation that when MCU is powered off, 3.3V appears on one of the IO pins from an external circuit with 2mA of sourcing. Will this damage the MCU or is it ok?

PY.1 by Associate II
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  • 1 replies
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Resolved! STM32L071 and ADC channel 5 and 6 rank

Hello, I have configure ADC to use channel 5 and 6 but I am not understanding what I am doing wrong to get readings from the two channels. Here is my code:void adcConvertionFinish(ADC_HandleTypeDef* handle); static ADC_HandleTypeDef g_adc; static co...

teobarbs by Associate
  • 665 Views
  • 1 replies
  • 1 kudos

Resolved! Issue in STM32H563ZI SAI_DMA Configuration

Hi, I am using PDM mems microphone to configure the STM32H563ZI SAI_A with GPDMA. I have attached the image of configuration details. After configuration I generate the code, But GPDMA initialization details not showing in the code. //  main.c  file ...

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Problem with PSRAM peripherals of STM32H735

Hello! I use the OSPI2 interface of the STM32H735IGK6 to connect to the ISS66WVO32M8DBLL and use indirect mode for memory reading and writing.1、The first step is to use cubemx to configure OSPI interface parameters as shown in the following figure:  ...

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Resolved! Up-to-date version of USB-PD "demo" wiki seems broken

Ok, so I tried to follow https://wiki.st.com/stm32mcu/wiki/STM32StepByStep:Getting_started_with_USB-Power_Delivery_Sink for an example on how to use STM32G0B1 family as a simple USBC Power delivery sink. The Article seems to have received an update o...

Franz.1 by Associate III
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  • 5 replies
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STM32F103 Circuit Issue

Hi Everyone,I am working with an STM32F103C8T6 chip on a project.  For some reason I cannot flash the chip. It connects everytime I try though. I am using the SWD to flash. Is there anything you notice that is incorrect on or may be affecting the cir...

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Fmukete by Associate
  • 3843 Views
  • 3 replies
  • 1 kudos