I am using STM32H7A3 board. I am trying to integrate SD Card using SPI. I am getting FR_DISK_ERR when I try to do f_mount. Attached source code.
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‎2021-07-22 5:01 AM
When i tried to give Pull ups for SPI pins except SPI1_SCK, i am getting FR_NOT_READY error.
I am completely stuck in this issue.
Please have a look into this and provide a solution for me.
Thanks in advance.
Jestina
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FatFS
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SPI
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STM32H7 Series
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‎2021-07-26 2:18 PM
I cant quite be sure on why either. Your code does look fine. Maybe play around a bit more with the clock speeds. The command you mention is supposed to put the SD card into "SPI/Idle state". I would double check or triple check your connections to the board. Are you using some sort of breakout board for the SD card? How is it wired?
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‎2021-07-26 11:17 PM
Hi @devtty​ ,
Thanks for your update. I double checked the connections and could not find anything wrong. I am using a 6 pin SD card break out board and its wired using jumper wires.
Jestina
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‎2021-12-01 5:28 AM
Hi, did you find something? i had that code running on a STM32F4 and worked fine, now with the STM32H7 i am not being able to make it work...
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‎2021-12-01 5:31 AM
" But 9 pin SD break out board is not available in our country" ?¿?¿
https://www.sparkfun.com/products/12941
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‎2021-12-01 10:07 PM
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‎2021-12-02 12:37 AM
Thank you so much!
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