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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...

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remarks about ST quality of education

Hello,My goal is to evaluate several ARM Cortex-M4F chip manufactures and select the one that best fits my needs for building IoT devices. I will admit that I am on the learning curve and that I’m doing this on my spare time. I’ve read a lot of books...

gdori.1 by Associate II
  • 521 Views
  • 5 replies
  • 1 kudos

Hard fault on SPI write DR register

I have a STM32L412 on a nucleo board. In the debugger, the processor gets a hard fault after a random period of time. I have narrowed this down to when my app writes to the SPI DR register. Most of the time, this works ok (I can drive a TFT display),...

SLevi.1 by Associate III
  • 1162 Views
  • 7 replies
  • 0 kudos

Clock generation using GPIO pin

Hii Guys, I am using stm32l053 microcontroller custom board . I want to generate 24 clock pulses on PC2 pin . Is there any possible solution to this problem ? How can I generate exactly 24 clock pulses on this pin?Thanks.

NBhar.1 by Associate II
  • 354 Views
  • 2 replies
  • 0 kudos

I2C communication between 15 STM32F401RE Controller

Hi,I am thinking to use stm32f401re microcontroller in my project, my Project application is such that I have lot of IO Lines(approx 700) so my controller is 64Pin controller and I may need approximately 15 controllers to capture all my IO Data, and ...

Akash R by Associate II
  • 601 Views
  • 4 replies
  • 0 kudos

error HardFault_Handler in HAL_FLASH_Program STM32F303K8

I m a beginner with the FLash and I struggle to find a solution to write and read in FLASH.I wrote the following program but at the function HAL_FLASH_Program the program goes in HardFault_Handler . Looking inside the HAL_FLASH_Program it is possible...

FTrom by Associate II
  • 1106 Views
  • 4 replies
  • 0 kudos