STM32 MCUs Products

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Forum Posts

On STM32H7, can DMA access generate an ECC error ?

Hello,I am currently working with stm32H743 processor.I wanted to know if DMA access can trigger an ECC error or only the core can generate these errors.For example if there is a ram data protected by ECC with a double bit error, would a DMA access t...

PBard.2 by Associate
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  • 1 replies
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Resolved! STM32F411CEU chip Revision Codes ?

Hi, What are the revisions of the STM32F411CEU6 chip?The ERRATA doc from STM mentions only revision "A" . Are there other revisions?I received board with revision "1" .

eBirdman by Senior II
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  • 6 replies
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Resolved! schematics for microSd on SDMMC

Hello,Do you have schematics suggestion for using a microSD on the SDMMC interface of the STM32L476? The reference manuel only shows data with 8 lines while the microSD has only 4 lines with data3 share with card detect.Do I only need to ignore the c...

MLe M.1 by Associate II
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  • 2 replies
  • 1 kudos

documentation

hello dear. I opened the documentation for stm32H7xx and am trying to calculate the address. I don't understand what it means?Address offset: 0x3DCh-0x3EChwhat should I add to the base address?0x40017400how to understand and read it?Address offset: 0...

MTS by Associate II
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  • 3 replies
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I2C blocking function fails to output the expected outputs

I'm currently trying to learn about how the HAL blocking functions of I2C works on the STM32H7B3I-DK. However, the master device fails to receive any data unless HAL_I2C_Master_Transmit() is called before it.For example, the following code doesn't pr...

JTurn.2 by Senior
  • 431 Views
  • 0 replies
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Learning Materials for Beginners

Hello.Is there a complete course or book from start to finish for beginners on new ST programs? I want to switch from arduino.I found the book Carmine Noviello Mastering STM32, but it is old (2017-2018) and it uses an eclipse. I want to find a full-f...

Pavel1 by Associate II
  • 1864 Views
  • 11 replies
  • 0 kudos