STM32 MCUs products

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STM32 Debugging not available

I am using STM32G031J6M6 and using NRST pin as GPIO.I have been unable to connect to STM32CubeIDE, CubeProgrammer and ST-Link Utility since then, probably because I executed __WFI() in the program.CubeProgrammer error codeSTM32 target not found! If y...

watao by Visitor
  • 120 Views
  • 9 replies
  • 5 kudos

How to update STM32F401 firmware over LTE/GSM ?

Greetings.For our data collection devices, we use STM32F401 as the microprocessor and Telit modems to communicate with the server. We are planning to have a feature to update the firmware on the STM32F401 over the air, if possible. Currently we use S...

RNair.3 by Associate
  • 525 Views
  • 9 replies
  • 3 kudos

Triggering the DAC DMA with HRTIM

Hello,I am trying to trigger the DAC1 DMA off of the HRTIM Master channel using the hrtim_dac_trg signals on an STM32G474, but I am not getting any output on my DAC pin. The timer does seem to be running (I can see MCNTR incrementing in the debugger)...

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SMile.1 by Associate
  • 447 Views
  • 4 replies
  • 0 kudos

STM32H7 ADC characteristics

Hi,I'm working on a setup with a filter and some electronics to get an analog signal ready for a ST microcontroller (STM32H723VG). I want to simulate everything, even the part inside the microcontroller that handles the signal. But the problem is, I ...

STM32H723VG datasheet.png STM32H7.png
HKet by Associate
  • 72 Views
  • 1 replies
  • 0 kudos

Setting up HyperRAM S70KL1282 with STM32H735 issues

Hi,I'm trying to setup this new RAM chips on STM32H735 in OSPI/HyperRAM mode. The HW connection is the same as on ST STM32H735 devkit. I found a driver for similar chip S70KL1281 but there are some differences, e.g. in latencies, but generally S70KL1...

MartinDQ by Associate III
  • 714 Views
  • 15 replies
  • 0 kudos

STM32F746 USB Device MSC DMA Problem

Hi, I am using STM32F746G_DISCO, STM32 CubeMX version: 6.11.1, STM32CubeIDE version: 1.15.0 and FW_F7 firmware package V1.17.1.I tested the project: \STM32F746GDISCOVERY\STM32Cube_FW_F7_V1.17.0\Projects\STM32746G-Discovery\Applications\USB_Device\MSC...

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Alex_777 by Associate
  • 137 Views
  • 7 replies
  • 3 kudos

Clock cycle shift on GPIO output STM32F103

Dear Community,I am porting an old application made on AVR to STM32, and I am facing a strange timing issue. In a nutshell, the application is reading sector (512 Bytes) from a SDCARD and output the content of the buffer to GPIO with 4us cycle (meani...

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vbesson by Associate II
  • 462 Views
  • 37 replies
  • 3 kudos

STM32L496AGI ADC always gives the value 4095

Hello, encountered the following problem on the STM32L496G-DISCOVERY debug board, the ADC always gives the value 4095, the same for the temperature sensor and VREF, all jumpers are at default settings. In the board manual it says that there is an amm...

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RomeroD by Associate
  • 64 Views
  • 1 replies
  • 0 kudos

ADC Error : only returns '0X01AF'

I'm using stm32c011f4u6 and keil5. and I'm using 2 ADC channels by Polling. Every time I read an ADC channel, it only return '0X01AF'. This is the same for both channels,even if I remove one channel and read it again with only one channel used, the s...

KenLee by Associate II
  • 69 Views
  • 1 replies
  • 0 kudos