STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...


Resolved! STM32G030F6P6TR Memory flash

Hello to everyone,I have an issue with the MCU in the title. I am about to show you my problem in some steps:1- What is the flash memory size of my microcontroller? I consulted the datasheet of device and I read: So, for this series, I can have up to...

MarioE_0-1693403558894.png MarioE_2-1693403888603.png MarioE_3-1693404236780.png MarioE_4-1693404272120.png
MarioE by Associate
  • 4 replies
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Resolved! Questions about STM32F042T6Y

Hello i  two questions ,1) i use mcu STM32F042T6Y a give the same power  supply 3.3v to pin VDD,VDDA and VDDIO2, is this a problem?(many gpio(i chose the gipo tollerant) input  of mcu work to 5V and i use the usb host of mcu )2) i want use  a externa...


STM32F030F4 + CubeIDE + JLink can't verify device

Hello,I have a dev board based on STM32F030F4. When I try to attach to the device using my Segger JLink Edu, I am getting a "Could not verify ST device" error.Here is the log from Cube:SEGGER J-Link GDB Server V7.88h Command Line VersionJLinkARM.dll ...

tcoin by Associate
  • 1 replies
  • 1 kudos

Resolved! Writing and reading to external NORFlash using QuadSPI on STM32H743 mcu and successfully test erase, write, and read the flash a few days ago but now only read works. What could cause the erase and write command to not fail but not work either?

A few days ago I successfully tested erasing the NORFlash as entire chip erase, block erase, and sector erase. I also was able to write a string to Flash and read the string back out of Flash into a buffer. After working on other development I came ...

PFlor.2 by Senior
  • 22 replies
  • 1 kudos