STM32 MCUs Products

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STM32L053 I2C problems with LIS3DH sensor

Hi, I'm trying to recover the data from the LIS3DH sensor and I found this tutorial " https://www.youtube.com/watch?v=A1CIOUZdeR4". In the tutorial the person uses function " if(HAL_I2C_IsDeviceReady(&hi2c1,SLAVEI2C_ADD,10,100)==HAL_OK) " to see if t...

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JJavi by Associate II
  • 2726 Views
  • 11 replies
  • 0 kudos

ADC DMA

I am using the STM32U575 Nucleo board and have configured ADC4 IN3 to read ADC values using DMA. I referred to a tutorial video to set up the DMA for ADC. At 5:15 minutes into the tutorial video, there is  an option called 'Conversion Data Management...

_Danny_ by Associate III
  • 648 Views
  • 2 replies
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STM32H563 SPI DMA issue

Hi All!I have a issue about SPI DMA communication on NUCLEO-H563 Board. Details are as follows.My Configuration of STM32CubeMx as shown in the figure1 and 2.figure1figure2I call the function of HAL_SPI_TransmitReceive_DMA(), it comes to line 2212 of ...

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fhu.11 by Associate II
  • 860 Views
  • 3 replies
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HRTIM Start Synchronization

Hi All. So, I'm currently working on a project that I need some assistance with... I'm using the HRTimer and ADC. Timer A and Timer E both control my gate drive outputs; they're variable frequency. I also have Timer F, which controls my ADC sampling....

Jbin0101 by Associate II
  • 920 Views
  • 1 replies
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Resolved! STM32U585 GPIO in RESET

Problem : GPIO PB7,8 is pull up in reset state.Reproduction: After Clearing Reset  (Reset Goes low)  the voltage on PB7 and PB8 goes high. uc is erased. We have external pull down connected to those pins (100k), but the signal stays at 2.5V Could you...

STM32h735 imprecise timings

Hello,I am currently trying to setup a timer to measure time in between two pulses. I have managed to get it working with the code below but the issue is that I get very imprecise readings on the frequency. I get an error that is hovering around 1-1....

2 QSPI RAM on STM32H7B0 with APS6404L-3SQN-SN

Dear,We would on the STM32H7B0RBTx connecting 2 external QSPI RAM of APS6404L-3SQN-SN.Therefore we will use the 2 QSPI RAM chips in Multiplex mode, but we have only 1 NCS pin that we can configure.When we look in the application note AN5050 on page 2...

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OGhis by Senior
  • 963 Views
  • 4 replies
  • 3 kudos

Help : Bootloader and 2 flash sections on STM32U575

Hi All,I am using a STM32U575QI and I am wondering if it would be possible to create my own boot loader and then split my FLASH into 2 sections. I know I can get the boot loader application to start at address 0x0800000 and I have offset the vector t...

joeSD by Associate III
  • 1799 Views
  • 10 replies
  • 0 kudos