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PyKe · 2021-07-27

Hi,My programme of Write/Read from an eMMC is buged in this function call :static uint32_t SDMMC_GetCmdResp1(SDMMC_TypeDef *SDMMCx, uint8_t SD_CMD, uint32_t Timeout){ uint32_t response_r1; uint32_t sta_reg; /* 8 is the number of required instructions...

PyKe · 2021-06-10

Hello, I want to write and read from an external SDRAM using an STM32H743. I never did this project before and I did not find any example of project to help me.Please can you point me to good example of project "SDRAM/FileSystem" ?Thank you.

PyKe · 2021-05-27

Hi all,This is my first project trying to configure an EMMC memory with my stm32H743XIH MCU, and unfortunatly i didnt find any exemples of projects so i can understand how this works ! I'm facing two problems on my first try project :1) Create projec...

PyKe · 2021-04-23

Hi all,I am working on a project using my Nucleo-H743 board and the project compile without errors but i have a lot of warning like this :0 errors and 36 warnings all the same "__Packed__" does not apply here Any ideas ?Thank you.

PyKe · 2021-03-24

The code compile, load it to flash memory and enter debug mode to run the program.When i connect the usb connector present on the board to test if the computer will detect it as an usb device mass storage, nothing happen ! Can someone help with this ...

PyKe · 2021-07-20

Hi @Jack @Community member,How can i read the EXTCSD please ?Best regards.Pyke

PyKe · 2021-06-15

Hello Mr Mike,I will send files for the next times its easy to copy past code from files for testing right !The two FMC exemples are pretty much the same. But i understand why you wanted me to go on the same MCU i'm working with :)After few changes o...

PyKe · 2021-06-11

i zipped them in this file maybe this works !

PyKe · 2021-06-11

I couldnt send here all the screens of the functions

PyKe · 2021-06-11

@TDK @Mike_ST Thank you for answers !I tried the exemple on the STMH7B3I_EVAL, on my STM32H743 ! But it's not working when i check the adress on SDRAM to see if the data was written or not i find nothing. I literaly copied the same code from the ...

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SDMMC_GetCmdResp1(); bug

Write & Read to SDRAM with STM32H743

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Warning : #3108-D : "Packed" does not apply here. Keil u-vision IDE

Hi all, I'm trying to configure my NUCLEO-H745ZI RAM as Device mass storage, i followed some tutoriels showing how to do this application with CubeMX and Keil IDE but its not working for me. I write my code only in "usbd_storage_if.c" file.

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Re: Write & Read to SDRAM with STM32H743

Re: Write & Read to SDRAM with STM32H743

Re: Write & Read to SDRAM with STM32H743