STM32 MCUs Embedded software

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Ethernet on ST STM32H747I Discovery board

Hello, I am working on the ST STM32H747I Discovery and I have a question regarding Ethernet. According to the ST documentation (https://www.st.com/resource/en/user_manual/dm00504240.pdf), some hardware modification is mandatory to manage Ethernet. Ho...

vlacr.11 by Associate II
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  • 3 replies
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Resolved! STM32 Bootloader via SPI

I made a firmware download project using a factory bootloader according to AN4286. Everything works fine. I have only one ambiguity - in the description of the bootloader in AN2606 there is a picture on which the SCK signal is pulled-down to the grou...

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ADoro.2 by Associate III
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  • 2 replies
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How to boot from and execute code from external Quad SPI flash memory on STM32H742 (STM32H7) using XiP model?

Hi all,we're planing to use an STM32H742 with external SDRAM (for data) and external Quad SPI flash.The Quad SPI flash shall hold the application binary - i.e. instructions, constants, etc. to be loaded at boot and all code to be executed.We'd like t...

mwb by Associate III
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  • 3 replies
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Resolved! f_mount returning FR_NOT_READY

Hi.I've been working on a project recently, and I've been having trouble with mounting an SD card. I've been getting FR_NOT_READY from f_mount function. Diving deeper into the code, I've found that SDMMC_GetCmdResp2 returns SDMMC_ERROR_CMD_RSP_TIMEOU...

fLicK by Associate
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  • 2 replies
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Boot Load configuration in STM32G070KB

Hi, I am using STM32G070KB controller. I tried to implement bootloader configuration via firmware as mentioned in document AN2606 and AN3155. But still its not entering boot mode. And also I need clarification for the "Execute BL_USART_Loop for USART...

AA.15 by Associate II
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  • 6 replies
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STM32H7 SPI bootloader anomalies ?

Hello,I’m experiencing some difficulties trying to communicate with the embedded bootloader in SPI configuration.I have two separate Nucleo boards:-         NUCLEO-H753ZI-         NUCLEO-H743ZI2One of them is the master, the over is the slave (order ...

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ECA by Associate
  • 712 Views
  • 0 replies
  • 1 kudos