STM32 MCUs Products

STM32 F767Zi RS485 interrupt code blocks main() loop

I am using STM32 F767zi MC and I want to communicate with RS485 encoder. This is my code which has written in stm32f7xx_it.c. When executing this code, it can be seen that encoder and MC communicating continuously (observed using oscilloscope). But ...

STM32H743 SRAM physical specification

HiI am planning to run a RAM test on STM32h743 RAM module. But I noticed that the RAM is divided into 3(SRAM 1,2,3) .Are these three RAMs physically different or the same RAM divided into three modules.Thanks in Advance

STM32F410RB Timer External clock mode PROBLEM

Hello everyone, this is my first post here. I am actually working on custom pcb with a STM32F410RB, which is used to count an external signal.To do this I use 2 timers, Timer 9 configured in internal clock and counting a 1 second period and generate ...

Please share code for M24M01 (Write character at random location and read back same character)using I2C with stm32L0

how to work on 16bit addressing in I2C.

I would to ask the MTBF value for STM32F446ZEJ7

Why the STM32L4A6VGT HAL_QSPI_Receive() miss FLAGS or return TIMEOUT error if USB MSD is configured?

Hello,I have a problem with with the HAL_QSPI_Receive() function:If I configure USB MSD on the device the code bellow does not work anymore. The code stops with an error at i = 64. Code work for exact 64 iterations. If I don't configure the USB-MassS...

What is relation between Bit-Rate and Nominal & Data parameters setting for FDCAN/CAN interface on STM32 H7xx Family?

I'm working on FDCAN & CAN interface provided on H745XI-DISCO board. I was new to these interface when I started, but now I can say I have good understanding on CAN & FDCAN Bus protocol. Using provided examples with STM32CubeIDE FW for H7 series, I w...

Hi, I'll like to know the warranty and FIT data of STM32F722VET6? In terms of availability, am I correct to assume it will be available to Jan 2030 based on the 10 year commitment?

Is there a pin-compatible and code-compatible alternative to the STM32F051C8T6?

The STM32F051C8T6 is currently unavailable on the market. It is liste as an active part but lead times are currently many months. I have a working PCB and firmware for this MCU. I would like to switch to an alternative MCU of this family without rewo...