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Associate
October 10, 2025
Solved

Unable to find SDIO Driver

  • October 10, 2025
  • 4 replies
  • 344 views

Could you provide me a repo link to the SDIO driver so that I can read through it and implement my custom code. I need something generic to FreeRTOS SDK.

Best answer by Saket_Om

Hello @Yashraj 

Please find the link to the SD driver for the STM32F4 series below:

stm32f4xx-hal-driver/Src/stm32f4xx_hal_sd.c at b6f0ed3829f3829eb358a2e7417d80bba1a42db7 · STMicroelectronics/stm32f4xx-hal-driver

4 replies

Saket_OmBest answer
Technical Moderator
October 10, 2025
"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question.Saket_Om"
YashrajAuthor
Associate
October 14, 2025

Hi Saket!

 

Thank you!

Could you also share how to build an example with this? I wanted to see the pin configurations required.

 

Thanking you

Yashraj

Technical Moderator
October 14, 2025

Hello @Yashraj 

On the link below you find the list of examples using SDIO driver:

STM32CubeF4/Projects/STM324x9I_EVAL/Examples/SDIO at master · STMicroelectronics/STM32CubeF4

"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question.Saket_Om"
YashrajAuthor
Associate
October 14, 2025

Hi Saket,

 

This does not seem to have any example for FreeRTOS. Is there any example for it? Or is FatFs_uSD_RTOS example using FreeRTOS?

 

Thanking you

Yashraj

Technical Moderator
October 14, 2025

Hello @Yashraj 


@Yashraj wrote:

Or is FatFs_uSD_RTOS example using FreeRTOS?


Yes, indeed.

"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question.Saket_Om"
YashrajAuthor
Associate
October 15, 2025

Okay, thank you!