STM32 MCUs Products

Framing Error, Overrun error occurs in UART while transmitting the character

/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body *****************************************************************...

I don't want to use HAL Library when programming STM32H745I-DISCO Programming Board...

can anyone please help, as i am having no result while trying to run a c program without using HAL Library , but i am getting correct result when i am using HAL Library, can anyone please tell me why??here is the code:with HAL Library:#include "main....

How can I set the SPI pins manually (HIGH or LOW)? Do I need to use the alternate function of these pins and use pin stacking? Or can I access the SPI pins in another way?

Interesting bug in SPI. Send 14 bits instead of 8 + BSY flag. (STM32L010K8) [solved]

I used SPI. 8 bit. HCLK / PCLK1 / PCLK2 is 1 MHz from HSI. I've run the standard code many times:SPI->CR1 = 0; SPI->CR1 = (0x7 << 3) | (1u << 2); SPI->CR2 = (1 << 2); // Without OVR. SPI->CR1 |= 1 << 6; // Enable.It worked. Many launches after tha...

I2C addressing issue

Hello all, I am new to the STM32 environment. I have a Rasberry pi's I2C lines connected to a NUCLEO-L552ZE-Q on the I2C2 peripheral on pin PF0 and PF1. I have set up the address to 0x50. I have attached a text file showing different instantiations a...

Nucleo 496ZG and SDMMC

Hello,iam trying to connect an SD Card to the SDMMC Port via SD 4 bit Mode. On FatFs iam always getting FR_NOT_READY. So there must be a Problem with the SDMMC.Ive google every Thread i could find, but I dindt found a Solution. I use CubeIDE 1.5.0 fo...

How to change flash start address without linker file

I need to change my flash jump address when I update firmware. I am using sm32h750 microcontroller, I can change the application code start address with flash .ld (linker) file with this  MEMORY  {  RAM (xrw)   : ORIGIN = 0x20000000, LENGTH = 192K  C...