STM32 MCUs Products

Where can i download STM32 Virtual Port driver for MAC mit Apple Chip?

STM32H74A3: How can I switch SPI Mode for 2 SPI-Slaves on the fly

I have a system with an STM32H74A3, which uses one SPI port for different slaves which use different SPI modes.One Slave needs Mode 3 (Pol.High/2ndEdge) and 8 Bit Data size, the other needs Mode 0 (Pol.Low/1stEdge) and 16 Bit. Clock Speed is the same...

After activating the CMSIS Core and CMSIS DSP package in "Software packs" tab, I get the following errormessage:

Any help is highly appreciated!

BCM4 boot option byte, software modification on STM32H747

Hi, I am curently working on the STM32H747. I need to have the CM7 booting while the CM4 is not. Then after, the CM4 BOOT is triggered by the CM7.Using STM32 cube programmer, I am able to disable the BCM4 bit of the SYSCFG_UR1 register.The required s...

ST7735 1.44 TFT screen not work with stm32f030c8t6

I'm using stm32f103c8t6 to control tft screen. I tried to use stm32f030c8t6 to conrol tft with same library but screen is always black. What can be the reason ?

Bootloader NACK on some chips but not others (not electrical problem)

We are using stm32g431c8t6 and firmware update is performed by another MCU placed on the same board, via UART bootloader.During development everything was fine - but after production, on some chips (~10 out of 50) bootloader behavior is undocumented:...

Have you noticed the Binary mode of RTC v3?

According to AN4759 , the RTC v3 (or, as they call it there, RTC3) - in 'G0, 'G4, 'L4P5, 'L41x, 'H7A3 and some of the more specialized series, has a Binary mode as an alternative to Calendar.JW

Not able to update internal RTC in STM32F373

Hi,           I made a project for only internal RTC. It worked with LSI and not with LSE. Then I integrated RTC in current project which has various other features. It is not working. I am getting zero readings.      RTC initialization, get tim...

No device found on target ERROR

I have a STM32NUCLEOF411RE. It was working well until today. Now my pc can not recognize it. It says "No device found on target.". Also when I connect my board the processor becomes too hot in a few seconds. However, when power it with 5V it does not...