STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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I was trying to do file write operation on SD card and it worked for few days and now its giving "FR NOT ENABLED" error.

I was able to do file write operation on Sd card and usb both successfully , but after few days it is continuously giving me FR NOT ENABLED error, i formatted both devices and scanned if they might have malfunctioned it worked after formatting but no...

smore.1 by Associate II
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  • 3 replies
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ST example code has corrupted ETH RX Buffers

HI,I’m working on ETH and FreeRTOS on the STM32H745 Nucleo-144. I’ve read about various problems on this forum about using the ethernet as detailed belowhttps://community.st.com/s/question/0D53W00000rZ8ZvSAK/corrupted-eth-rx-buffer-in-stm32h7?t=16291...

0693W00000KbQfsQAF.jpg 0693W00000KbQgmQAF.jpg 0693W00000KbQiNQAV.jpg 0693W00000KbQiwQAF.jpg
CHossack by Associate III
  • 1425 Views
  • 4 replies
  • 1 kudos

Interface STM32H753 with LAN9303 Ethernet PHY

Hi,I've CubeIDE project for LAN9303 2 port ethernet driver. Followed the ST LWIP article and got the ping on the switch IC to PC.I have a problem with getting registers of lan9303. I guess the LAN8742 driver is doing minimal settings on the ic but wh...

umtkyck by Associate II
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  • 2 replies
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Uart not working when Bootloader is present.

Hi, i have a simple bootloader and a application on top. Both works fine so far. But after the implemented the bootloader my UART2 is not working anymore. so no output.When i remove the bootloader (change linker file and system... file) UART function...

In STM32F030CCT6TR Cortex-M0 series microcontroller,when the pointer jumps from bootloader project to Application project ,no interrupts are being raised in application project even after the initialization and interrupt functions are enabled.

The Interrupt vector table for both the Bootloader and the Application Project are shared at 0x800000 register location,but when code pointer jumps to Application project the interrupt vector still remains at 0x800000 and the application project has ...

TShet.2 by Associate III
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  • 13 replies
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