STM32 MCUs Products

CAN messege transmission using HAL LIBRARY

Please tell me how to send a CAN message using HAL_CAN_Transmit function.For ex. if I want send a hex number say 0xFE.

STM32H743 ADC Common mode input voltage specification

Posted on October 17, 2017 at 19:28Hello,ds12110 rev 2 for the STM32H743 tells in table 84 for V(CMIV) a low limit of  VREF/2-10% and a high limit of  VREF/2 +10%.  This would mean e.g. with Vref = 3 Volt that a measurement with ADCIN+ pin at 0.5 Vo...

STM32F765 not supported in IAR workbench.

STM32F765 not supported in IAR workbench. (version 7.40)so i can not load example project in stm32cubef7. there is no "STM32F765" in device list in project setting menudo I need to upgrade IAR workbench version? or any other way? nordic semi mcu, Nor...

Stm32f407vet6 can not burn the program, chip serial port test is normal, what is the reason?

STM32CubeMX Mac installation fails

Posted on April 24, 2018 at 11:07Hi,I am trying to install STMCube on my mac, but the installation seems to fail.I am using the following command from terminal:sudo open  SetupSTM32CubeMX-4.25.0.appIt fails with:LSOpenURLsWithRole() failed with erro...

Generate external interrupt from software and distinguish which pin the external interrupt is associated with?

I am writing code for the STM32F407G-DISC1 and STM32F760I-EVAL boards. I need to generate external interrupts in software and I need to be able to distinguish which pin (0, 1, 2, ... 15) each software generated interrupt is associated with. I underst...

Several Wakeup Pins

Hi All,Is it possible to define wakeup pins other than WKUP0 and WKUP1 in STM32L152RC? I need to define three or more wakeup sources.Thanks in advance.

Why stm32L431cct6 HAL_FLASHEx_Erase give error on power-on Reset?

we use stm32L431cct6 in our board and we are using HAL layer.On power-On reset HAL_FLASHEx_Erase function gives error, but when we reset using RST pin it working fine, can you please suggest how to solve these problem.

STM32H7 Character match interrupt. Can't change match character while UART is enabled?

I'm trying to setup the UART on my NUCLEO-144 (H743) and I am running into a little issue with the character match interrupt. The data sheet says you can only write to the ADDRESS bits in CR2 to set the match char if the port is disabled (UE = 0) or...

STM32L031F6P6 HAL_I2C_Mem_Write_DMA NOT working

** HAL_I2C_Mem_Write_DMA not work.. **trying to drive OLED SSD1306 0,96 inch (I2C) from STM32L031F6P6using HAL_I2C_Mem_Write (NO DMA), worked OK>> HAL_I2C_Mem_Write(  &hi2c1, SSD1306_I2C_ADDR, 0x40, 1, &SSD1306_Buffer[SSD1306_WIDTH * i], SSD1306_WID...