STM32 MCUs Products

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Resolved! Help in selecting a dev board

I have over 25 years in embedded design but I am new to ST and ARM cores. I am looking at the STM32 MCU's to replace a 32bit MCU I am already using, the only feature I don't need is the graphics system as we have our own GUI hardware and firmware. I ...

laffelt by Associate
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Resolved! FLASH ECC Codes Cause Bus Fault on STM32H743

Hello,For a few months now I have been having issues with writing data to flash memory on the STM32H743ZIT6. Most of the time, everything works great and I am able to read the data from flash successfully, but every now and again, the flash memory ge...

0693W00000StskjQAB.png

STM32L4R9I_EVAL and TouchGFX EEPROM issue

I'm using the STM32L4R9I_Eval board with the STM32 Cube IDE (v 1.12.1) and the TouchGFX interface (v 4.21.3).  I'm having an issue with EEPROM... I grabbed the STM32 provided BSP EEPROM code and am basically reading/writing a structure that contains ...

Port SBSFU from STM32F413ZH example to run on NUCLEO-F429ZI

Hello everyoneI'm currently testing SBSFU, however, I'm new to ST porting stuff. I had successfully built SBSFU example for STM32F413H-Discovery with STMCubeIDE as the closest model to my target MPU which is STM32-F429ZI.I wish someone could guide me...

AliT by Associate II
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I2S MASTER desynchronization at start

Hello,i working in I2S since 6 month on STM32F405. after several analyzes, we have problems.we work on I2S is connected on SGT5000.SGTL5000 must have continous master clock to communicate with him on I2C.So the design started I2S MASTER with DMA all ...

trave.1 by Associate II
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Resolved! STM32, Stack-Utilization

Hello,for determining the Stack-Utilization I fill it with 0xDADBEEF. If you have recommendations and other ideas, I’d like to know and looking forward to learn from others, how they approach the issues “Stacksize” and “Stackutilization”.Code for the...

STM32CubeIDE_Deadbeef_Stack.png

JTAG Connection Lost After Successfull Programming

Dear All,My board has an STM32l072RZ mcu. I am trying to study low power modes. I created a sleep mode example and I flashed it properly. Everything looks great until this point. But, when i tried to connect after first flashing, my jtag(jlink) says ...

sorterus by Associate II
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3-wire SPI Receive - RXNE not working

STM32G031 SPI in 3-wire half duplex mode. When reading data (BIDIMODE=1, BIDIOE=0), how can I tell when I have clocked in a complete u8/u16?Neither RXNE or FRLVL appear to get updated until I stop the transaction.I have it working by using a delay in...

STM32F767 SPI SLAVE DUMMY CYCLES AND FREQUENCY RELATION

Hi,I am using a STM32F767zi nucleo board as  SPI full duplex slave. The dummy cycles of the slave device is varies in accordance with the master frequency change. How can I handle the dummy cycles independent of master frequency? What is the solution...