STM32 MCUs Products

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SerialPort with registers

Hello, I am trying to do one simple task with my STM32 board using just registers and interruptions in USART2.Basically I have to wait until I receive data via serialPort, then activate interruption that should increment the value of my data by 1. Af...

summ98 by Associate
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  • 1 replies
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Resolved! No BSDL Files for STM32H7RS

The BSDL files for STM32H7RS do not contain files for STM32H7RS.Is the JTAG command length the same for STM32H7RS as for other STM32?

STM32F4 Timer DMA requests

Hello Team,I am using the STM32F469NIH6 to implement a timer triggered DMA and I need some clarity on a few points here-I see that that there are three possible requests possible for a timer triggered DMA. I understand that the TIM8_UP is to trigger ...

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Jansunil by Associate II
  • 3285 Views
  • 5 replies
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Resolved! Program won't run after upload

I have designed my own PCB and I have the problem that while the code uploads successfully, it doesn't run.I have checked NRST and BOOT0 and both should not be the problem. I have found a similar issue where the chip didn't get a clock signal and the...

Qwyntex_0-1716384046463.png
Qwyntex by Associate III
  • 12242 Views
  • 22 replies
  • 3 kudos

Resolved! 'F3 COMPxMODE[1:0] discrepancy

So, which is correct and which is wrong?The same is in RM313 for 'F37x.Would those who wrote/modified AN4232 pay more attention to checking the facts through actually writing test cases, rather than applying the "modern feel and look", this must have...

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Resolved! [STM32H750XBH6] Output current Question

Hello,I use STM32H750XBH6, DataSheet 'Absolute maximum ratings' say that 'Output current sunk by Px_C pins' is 1mAWhat does Px C mean? Does it mean all the pins of GPIOC?Or something else? Thanks!

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Passerby by Associate III
  • 2056 Views
  • 3 replies
  • 2 kudos

Problem receiving the data through UART using DMA

Hi, I am using STM32F407 board to communicate with a serial device. I have been using HAL_UART_Transmit() to send the data and using HAL_UART_Receive_DMA() to receive the data. Part of the code is shown below. After every receive command I am suppose...

FR_Invalid_Object error - STM32L4R5ZI Nucleo Board

I am currently trying to get an SD card working with SPI on an STM32L4R5ZI Nucleo board, using STM32CubeIDE V1.13.2 using the latest L4 embedded package. I currently have my code opening the card and even opening the file (I receive FR_OK for both, e...

JayDev by Senior II
  • 5805 Views
  • 7 replies
  • 3 kudos