STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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STM32H757 - Bootloader in CM4

Hi all,is it possible to write a bootloader which sits at the beginning of the CM4 memory block and updates the CM7 as well as the CM4 (userapp sits in the memory area of the CM4 behind the bootloader)?I imagine it like this: The configuration bit th...

m.beddi by Associate II
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Resolved! STM32F722ZE Error: Mass erase operation failed. Please verify flash protection. STM32F722ZE

I debuged my software on the STM32F722ZE, when I suddenly lost connection to it. I tried to connect to it with ST-Link V2 and Segger J-Link. Error message from J-Link commander is: Can not attach to CPU. Trying connect under reset. Connecting to CPU ...

0693W00000APoBiQAL.png 0693W00000APo8yQAD.png 0693W00000APoCHQA1.png 0693W00000APo8oQAD.png

Stlink 2-1 Connection problem.

I am going crazy! I am working with an STM32f745 and I am having SWD connection issues. I have a STlink 2-1 jumpered using the header connection from it over to my board Now, a interesting thing is happening when I probe the SWDCLK and SWIDIO li...

IAgui by Associate III
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DMX decoder using STM32 H7

Hello everyone,I am trying to receiver a DMX frame using STM32 UART interrupts. I'm trying to receive the data byte-by-byte using a state machine logic. The problem I am facing here is that none of the debug LED code to toggles the LEDs when the prog...

llama47 by Associate
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Resolved! STM32 dual channel ADC

I am trying to read ADC from two channels without using DMA. For that I use this code: /* USER CODE BEGIN 0 */uint16_t ADC_VAL[2];void ADC_Select_CH1(void){    ADC_ChannelConfTypeDef sConfig = {0};     sConfig.Channel = ADC_CHANNEL_0;    sConfig.Rank...

MS.23 by Associate II
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  • 1 replies
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I2S and SDRAM

Hi all,I am using an STM32F429 discovery board to develop a DSP platform for making some sound effects. I have I2S streaming and passing through, and I have SDRAM configured where I can talk to it and even transfer my buffers on and off it.Where I am...

radhlw by Associate
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