SDMMC1 on stm32H743ZI _ fails!

Hi, i need help in my project. I have a problem with SDMMC1 and fatfs.

My goal is to be able to write a txt file on the sd card

Does someone have an example that works correctly?

im using stm32cubemx 5.2.1 and atollic ide.

thanks

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Guru

I use the HAL and Keil, is this a commercial project?

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drescAuthor

Associate II

its a personal project.

the signal -clk is correct but cmd is always in cero.

sebastian

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