About RMarz.1

RMarz.1 · 2023-06-07

Greetings, I am trying to use the USB HS (ULPI interface) on the STM32H747 board and I am struggling with it. I simply created a project via CubeMX where I configured the USB HS in Mass Storage mode but then when I connect my usb to the PC I get PC c...

RMarz.1 · 2023-04-24

Greetings, I am using an STM32H747 and I have been successful in configuring my eMMC in the M4 core project (Initializing the SDMMC module, linking it to a file system, ...). I can basically do everything on the M4 and it works perfectly. However, wh...

RMarz.1 · 2023-04-12

In CubeMX, when you configure SDMMC in MMC mode, then you add FATFS in Middleware, you can choose SD card but you there is no option for MMC. Why is that ? I am unable to mount a fs on my eMMC. Should I use User-defined ?

RMarz.1 · 2023-04-11

Hello,I have an EM-36 eMMC connected on the SDIO port of my STM32H747 (it is on an Arduino Portenta H7 board). We are trying to verify that the communication works correctly with the eMMC and ultimately the objective is to mount a file system on it. ...

RMarz.1 · 2023-04-12

@Ghofrane GSOURI Thank you for the provided document. I have a question if I may : Would it be possible to use the SD_Driver for the eMMC ? Because I have worked with an SD card before and now I'm trying to do the same with an eMMC and they both use...

RMarz.1 · 2023-04-12

@Ghofrane GSOURI Thank you again for your clear answer. I am a bit concerned however because writing my own low-level hw interface seems a bit complicated, especially that the datasheet of the eMMC that I am using does not detail all the commands. I...

RMarz.1 · 2023-04-12

Thank you so much for replying, I have been trying to get this to work since last week.I acutally have tried the "User-defined" option in CubeMX, the problem afterwards is when I use the MX_FATFS_Init() function it calls the FATFS_LinkDriver() functi...

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How to setup the USB OTG HS on the STM32H7 ?

MMC working on M4 core but fails to Init on M7 core. Am I missing something ?

No possibility to choose MMC in File System mode and configuration ?.

I am trying to mount a file system on a 32Gb eMMC, what am I doing wrong ?

Re: No possibility to choose MMC in File System mode and configuration ?.

Re: No possibility to choose MMC in File System mode and configuration ?.

Re: No possibility to choose MMC in File System mode and configuration ?.