STM32 MCUs Products

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Resolved! NUCLEO-H723ZG Ethernet LWIP

hello alli am having stability issues with a sample code that uses ethernet with lwip and freertos.practically the operation is unstable, after a few resets it works but then hard faults appear:HardFault_Handler() at stm32h7xx_it.c:88 0x8000f88<signa...

AntoR by Associate III
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  • 3 replies
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USB device as MSC starting from cubeMx

Hello, I try to add MSC feature to my app. MCU is L452.To avoid side effects, I started a brand new app with cubeIDE/Mx.I activated USB_DEVICE feature.I declared the USB_DEVICE as mass storage class.I had a look to the MSC_standalone example from G0 ...

JulienD by Senior
  • 1042 Views
  • 2 replies
  • 1 kudos

only 1 byte RS485 received on STM32L051

Hi there I am using STM32L051 to talk to a RS485 transceiver and I am having problem with the receive part.System is as follow: laptop->FTDI USB converter-> Renesas transceiver -> STM32I want to update the single byte buffer when a character is detec...

STM32F4 Discovery Board

Posted on January 30, 2013 at 12:49Hello all, at the moment I have some issues with the voltages on the STM32F4 Discovery Board. The two diodes D1 and D3 (BAT60JFILM) causes a voltage drop around 0.32V, so that the 5V only delivers 4,68V and not 5V....

toeztuerk by Associate II
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  • 7 replies
  • 1 kudos

Resolved! STM32_Debugger_IC

I have a general question. I am using STM32F423 and STM32L407 Evaluation boards for practicing. So in both there boards they are using the debugger IC which is STM32F103CBT6.i.  Why are they using this IC and what exactly does this IC does in program...

USBH_HID_SetReport issue

Posted on May 10, 2018 at 14:30I'm developing an HID USB Host application. I have already opened a discussion (https://community.st.com/0D50X00009XkX0ASAV) about HID USB Host and I applied all the suggested patches in forum, but now I have another p...

FATFS f_open issue when text file reaches 64kB

Hi all,I'm using an STM32F413 to write to an uSD card via DMA over SDIO. I'm using the FATFS (R0.12c).  Up until now, I've been writing to the SD card by firstly mounting, opening the file, write, write, write... then closing and unmounting. I'm writ...

evanfahy by Associate
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  • 1 replies
  • 0 kudos

Resolved! H743 QSPI DMA

Hi All,Probably easy question, I would like to use DMA with QSPI (e.g. HAL_QSPI_Receive_DMA) but STM32CubeIDE/MX (1.16.0) is not giving me any options to configure it.There are no options, my parameter settings are belowQSPI is working fine in Indire...

Screenshot 2024-08-14 153303.png Screenshot 2024-08-14 153209.png
hans86 by Associate III
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  • 2 replies
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Resolved! Unknown PWM CH2 error STM32F030C8

Hi in custom design arrive problem , that seems as hard to solve. TIM3 CH1 and CH2 config:  TIM_TimeBaseStructInit(&timer); timer.TIM_Prescaler = 1-1; //48Mhz/1/2000=24kHz timer.TIM_Period = 2000-1; timer.TIM_ClockDivision = 0; timer....

MM..1 by Chief III
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  • 4 replies
  • 1 kudos