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STM32G431 documentation issues

The pdf file of the STM32G431 datasheet (DS12589 Rev 2) has an incorrect Title and Subject (it uses 474 instead of 431). My pdf viewer (evince) shows the following:Title: Datasheet - STM32G474xB STM32G474xC STM32G474xE - Arm® Cortex®-M4 32b MCU+FPU,...

galens by Associate II
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  • 4 replies
  • 1 kudos

Resolved! stm32f4 teraterm

Hello, I want to use teratern to send a string to my usart on stm32f4, but nothing is received. these are the settings of my teraterm

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VYoun by Associate III
  • 3388 Views
  • 7 replies
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Hi, Is there a way to clear the bxCAN REC & TEC error counters without having to be connected to a fully functional CAN bus?

 I have tried resetting the bxCAN module, but that does not affect the counters.I have tried transmitting / receiving CAN messages in silent loopback mode, but that does not seem to affect the REC/TEC values.I am trying to clear the counters offline,...

MBrow.14 by Associate
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  • 0 replies
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Why does starting SPI1/DMA1ch2 cause ADC3/BDMAch0 to stop?

The HAL_ADC_ConvCpltCallback interrupts stop firing the moment I start SPI1:SET_BIT(hspi->Instance->CR1, SPI_CR1_CSTART);If I clear spi1's CR1 Start, I get the adc complete interrupts firing again.Since they use different peripherals, not sure how on...

EZamo.1 by Associate III
  • 465 Views
  • 3 replies
  • 0 kudos

Non-continuous memory RAM on STM32H743II

Hi,I am developing an application running on STM32H743II MCU and I need to use all the 1Mbyte RAM.I tried to define a RAM_region for every SRAMx, this didn't work properly and not managed to build the project successfully.Another issue is that some ...

JKhal by Associate III
  • 534 Views
  • 1 replies
  • 0 kudos

Problem in communication 2 slaves and 1 master using SPI.

hello everyone, I have a problem in communication 2 slaves and 1 master using SPI.master will send a code to activate one of the slaves and then the master will receive data from the slave, but sending the initial data is always wrong and only when t...

HAlau.1 by Associate II
  • 2774 Views
  • 19 replies
  • 0 kudos

Resolved! How do I properly exit from the fault handler?

I am currently using STM32F746. I am trying to exit from a MemManage fault handler back to the instruction which triggered the fault (I am trying something hacky that properly resolves the cause of the fault inside the handler so going back to the or...

KMaen by Associate III
  • 1054 Views
  • 4 replies
  • 0 kudos