STM32 MCUs Products

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Unable to flash the firmware (DFU file) in to my STM32-target-board uC using DfuSe demo application if existing (or already loaded) firmware in to my target-board uC is read-protected.

I am using the DfuSe demo application version 3.0.6Image-1 DfuSe demo applicationI have observed that if existing firmware (Already loaded firmware before reprogramming) in my STM32 uC based custom target-board is not read-protected then I can be abl...

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Strange behavior writing to external SRAM

I have a STM32H753 with 16MByte, 32bit SDRAM​ and a Wiznet W5300 in 16bit mode (acts as SRAM Bank 1, SRAM_BANK_ADDR = 0x60000000).So, if I read a Memory cell:uint16_t aw = *(volatile uint16_t*)(SRAM_BANK_ADDR);all is ok. With a scope on NE1, NOE, NW...

virtex by Associate
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  • 3 replies
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NUCLEO-G474RE: Supporting boards?

I would like to drive a BLDC Motor with the new NUCLEO-G474RE (or other G4 boards).The Motor is powered by a supply voltage of 24-48V and a current of max. 15A.Is it possible to use the "X-Nucleo-IHM08M1" as power block?There is no Information about ...

BSieg by Associate
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  • 0 replies
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Communicate with I2C a STM32 and a Raspberry

I want to connect a Raspberry Pi and a STM32F446 via I2C. I want the STM to be the slave. The code on the Raspberry is ok because I am already connected to other devices but when i search for the adress of the STM it doesn't appear. I'm sure the prob...

Mvega by Associate II
  • 2608 Views
  • 4 replies
  • 1 kudos

STM32H7 Flash programming issue

​Hi,on a stm32h743 (with IAR embedded workbench IDE Version 8.30.1) i am experiencing the following Problem in the HAL_FLASH_Program function:The Input Parameter DataAddress is reinterpreted as uint64_t* and copied to the Destination by the line*dest...

EStei.3 by Associate III
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  • 1 replies
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STM32F722VET6 MCU Malfunctioning

We are using STM32F722VET6 MCU in one of our project.Memory defined are in linker as below:RAM : 256KBROM : 512KBStack : 4KBWe have configured below peripherals and developed an application code using user defined functions. Which is working as exp...

SPate.14 by Associate
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  • 2 replies
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Resolved! Recognizing SPI data reception in STM32F429

I'd like to ask how the STM32F429 recognizes data reception in case of SPI while there is no any start bit? I know that there is RXNE bit in SPI_SR status register, but how SPI knows where is the first bit of the transmitted byte? Is it somehow sync...

WKowo by Associate II
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  • 2 replies
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Please correct my function ?

Dear Member,I'm confused between pointer and array,Please correct me :void sim7600_modem(char *SIM_TxBuffer){   printf("sim7600_modem ATI\r\n");   //Clear buffer   HAL_UART_Transmit_IT(&huart1,(uint8_t*)&aTxBuffer4, sizeof(aTxBuffer4));   HAL_Delay(5...