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Abin
Associate III
since ‎2023-08-02
‎2024-11-30

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  • 29 Posts
  • 2 Solutions
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User Activity

FATFS +SDIO and Free RTOS / FR NOT READY issue

2024-11-08
Hai all,I am using ST Discovery Board (STM32f407) for SDIO based SD card interfacing and using Free RTOS.Here I already verified that SDIO with FatFs functions are working without Free RTOS.But whenever we enable free RTOS, that moment onwards FatFs ...

Unable to access SD Card using SDIO in F446RET6

2024-10-21
Hai all,I am using SDIO protocol for interfacing SD card with STM42F446RE.But While accessing the SD card, I am facing the following issues.1. Unable to access the card, even the card size , free space etc2. Also unable to open directory, and files. ...

What are the applications of open drain GPIO configuration.

2024-06-11
Hai All, We can configure a GPIO pin either as a Push-Pull or Open-drain configuration. Can anybody explain briefly, what are the applications of Open Drain configuration?

USB OTG (ULPI) Interrupt hits continuously after connecting the USB drive

2024-05-30
Hai All,I am using USB OTG using ULPI protocol in my STM32F series controller.I entered a print statement inside the USB interrupt handler to monitor the interrupt. Then I found that whenever I connect USB drive the interrupt is hitting continuously ...

USB OTG HS - ULPI (Using FatFs Middleware ) Disk Error issue

2024-03-14
Hai All, I am facing an issue on USB File system accessing. Here I am using ULPI protocol for accessing the USB Drive via USB3300 IC.Here I am using an Interrupt method for detecting the USB drive. When we connect, interrupt is happening and File dir...
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