STM32 MCUs Products

How do I check the MCU availability and production plans? Looks like a shortage of STM32F303CCT6 and no information of future availability plans. When does the MCU go obsolete? Is there a roadmap? Regards, AJ

Positive injection on FT pin of unpowered device

Hello, Thanks for the great support . I have a doubt regarding FT pin of the STM32F407x microcontroller . Will the microcontroller gets damaged if 5V is applied when it is unpowered ?in the datasheet Table 12. Current characteristics of section 5.2 ....

I was doing some work with ADC using DMA to store the data. So, I dosen't find a solution to configure my stm32G473 with timer . I watched with a scope the ADC input and i watched also the data stored in the buffer and there is no relation. Thank's

4 digit seven segment display with stm32

Hi,I am trying to interface the 4 digit seven segment display with STM32f3xx by using 74HC595.I am using SPI between uC & 74HC595. If any one having reference for the same then it will be great for me to solve the display switching issue.My data is ...

Can GDB use in nucleo_l552ze_q TFM platform?

Hi,​Platform: nucleo_l552ze_qSoftware: https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git ​I refer to the following guidance to build TFM(mucboot+tfm_s+tfm_ns)​https://ci-builds.trustedfirmware.org/static-files/dSCeSWgwLnZWLSe93vGDOCnmbXd4dH...

How to run NUCLEO-F031K6 on 3.3v supply

I have a working project* based on the STM32f031k6 (NUCLEO-F031K6). I have been running it successfully from a 4.8V Ni-Mh battery connected to the VIN pin for some time.Now, I want to modify the design to run from 3.3V. I have disconnected the VIN co...

Can I2C master support both high speed mode and fast mode?

We use stm32g474re in our project. The i2c devices used in our board have two types, one support high-speed mode while the others doesnot. Currently, i set the i2c master with fast mode(400K). Is it possible to set i2c master with high-speed mode and...