STM32 MCUs Products

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Forum Posts

Need clarification on Data storing in EEPROM

Hello ST community, I am working with STM32L4R5ZI-P, I am to write data to EEPROM, starting address fro EEPROM _emulation mentioned as 0x080FF000 ,so I took 0x080FF010,here data writing to next location I will provide the snap of that for your refere...

eeprom-0.jpg eeprom-2.jpg eeprom_1.jpg

Poor jpeg frame rate using DCMI (<10 fps)

Hello!I’m struggling to get a decent jpeg frame rate with both OV2640 and ov5640 using DCMI. I'm getting about 10fps!I’m using what seems to be the technique that other are using to determine when a jpeg frame has arrived.  while (1) { jpegComplete...

MS.9 by Associate III
  • 968 Views
  • 0 replies
  • 0 kudos

making my own board from scratch (literally)

so my school has an old pcb milling machine that i want to bring back to life, so the first thing i want to do with it  is to make a stm32f103c6t6a board, can someone check if that schematic could work and if i can implement other capabilities in thi...

RDR102 by Associate II
  • 3317 Views
  • 11 replies
  • 3 kudos

MATLAB Embedded Coder - STM32L4xx Based MCUs

Hello ST Community,i am currently working with MATLAB/Simulink and STM32 Nucleo Boards. Now i am facing a problem: I want to use "Run on Hardware Board" using "STM32L4xx Based" option in Simulink model settings. However, since i have to work offline,...

MATLAB_Hardware_Installation.PNG
ChRegBrg by Associate II
  • 921 Views
  • 1 replies
  • 0 kudos

Resolved! ThreadX, printf() and hard fault problem

I have a very simple ThreadX app build with CubeMX, all settings default, the only relevant change is this code: void tx_app_thread_entry(ULONG thread_input) { static uint32_t c = 1; /* USER CODE BEGIN tx_app_thread_entry */ printf("Starting Th...

TDJ_0-1697634993487.png TDJ_0-1697638673905.png
TDJ by Lead
  • 1943 Views
  • 1 replies
  • 0 kudos

connection failure st link v2

hi, Please provide solution for the following issue.while i was trying to run a program on STM 32 F103C using ST link V2 on STM32cube 1.13.2 ide, getting an error "read version failed".following is the error message. Unable to solve this error.

STM32 error message.PNG
Pal_555 by Associate II
  • 2379 Views
  • 6 replies
  • 2 kudos