STM32H745 Data share
Hi I'm new to dual core programming. I need to share data from M7 core to M4 core and M4 core to M7 core. Can you please let me know the steps I need to start.?
STM32 MCUs Products
Ask questions, find answers, and share insights on STM32 products and their technical features.
Forum Posts
STM32H743ZI2 CAN message receive issue with MCP2551
I have hooked up a STM32H743ZI2 Nucleo board with a CAN tranceiver MCP2551 following the instructions kindly provided by mr. Hudak (https://os.mbed.com/users/hudakz/code/CAN_Hello/) with the exception of replacing the second board with a USB-CAN-modu...
Issue with the STM32H735-DK, OSPI Hyperram
Hi, in the example for the OSPI-memorymapped example, the test procedure is as follows..// This is running fine on the DEV board, ( it also works in byte mode fine.) while (1) { /* Intensive Access ---------------------------------------------...
STM32H735 OCTOSPI2 Hyperram Errors
Using the STM32H735G-DK with on board external memory connected to OCTOSPI2.I'm using the demo code for this board to initialise the OSPI2 interface and to access the on board HyperRAM (S70KL1281DABHI023). The demo code writes 32-bits and reads them...
Resolved! Connect segger jlink to STM32H735G-DK discovery board
Hi, I would prefer to use my segger jlink debugger with the discovery board io using stlink. I see there is an unpopulated header with 3V3 , SWCLK, GND, SWDIO on the left side of the board, and there is an NRST pin on the back connectors so I think ...
Resolved! Why last activity time of threads in this forum is updated without obvious reason?
Has anybody noticed this? Last activity time in old threads is updated and they raise up in "most recent activity" sorting order. For example this thread: what happened there on June 1 to update its activity time?
Use of ADC with DMA
Dear community,In a project the microcontroller STM32G4 is used, where three ADCss with DMA are used. On each ADC three channels are configured with 2.5 cycle sampling. The ADCs are triggered with a timer with a frequency of 125kHz.The processed data...
how to configure the multiple ADC' s using polling method(not as DMA or Interrupt method)
Hi,I AM using a stm32f070c6 . it has 8 channel with 12 bit resolution ADC, I need to configure the multiple ADC's using polling method, not to use DMA or Interrupt method , I develop a code for it if any one sensor connected with adc pin of my MCU ...
Resolved! Reading images from external flash
Hi, I want to store images in external flash (W25Q32) . I did the linker script modifications. But I couldn't find that what should i do after it. Could you help me?EDIT : I think that I need the external loader.
Resolved! OS install error
I just got a stm32L475 Iot Kit.And after compilation, I got this error .st-flash 1.7.0-23-ga9adf9c2021-05-21T22:17:24 INFO common.c: L4xx: 96 KiB SRAM, 1024 KiB flash in at least 2 KiB pages.open(./BUILD/DISCO_L475VG_IOT01A/GCC_ARM/thingsboard-l475vg...
