STM32 MCUs Products

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Resolved! Timer Problem

Hi everyone . I have timer problem again. I use STM32G431KBT6. I'm using timers. timer 3 for pwm pulse direction servo motor and timer 8 for pwm speed control dc motor. But when start timer8 pwm, timer 3 is starting same time. What could be the reaso...

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How to get PVD working on STM32F1 series

I have a question about PVD.I have this main.c file. My interrupt function void TM_PVD_Handler(uint8_t status) won't execute when the power goes off. Why? In this case, I'm sending a message to the UART to see if my computer recieves the message befo...

DMårt by Lead
  • 546 Views
  • 4 replies
  • 1 kudos

Resolved! STM32F446 starting squence

Hi everybody,I've two cards with a STM32F446 on them.My first one works very well, the µc starts a each time.On the second card, the µc starts sometimes (I have a LED on my card that blinks at start).I've checked Vcap (2.2µF), the 3V3 rising (1ms), b...

fab04 by Senior
  • 249 Views
  • 7 replies
  • 2 kudos

Resolved! Writing Key in OP Byte

Hello Team,I want to store encryption Key - 4 byte into Option Byte OR any other memory Except in-built Flash Memory.Is it possible to write in Option Memory ? If not what could be the other option ? 

bsuthar by Associate III
  • 380 Views
  • 12 replies
  • 3 kudos

Unable to download library from ST official website

I tried to download library from https://www.st.com.cn/zh/embedded-software/stsw-stm32054.html several times but failed.When I clicked download v3.5.0, nothing happened. By the way, we network is fine. Is it forbiden to download this version?

ca11ac by Associate
  • 110 Views
  • 1 replies
  • 1 kudos

Resolved! NSSP mode - SPI

This is a question related to SPI communication.What is NSSP mode? What does it do?Also is there any documentation that explains all parameters in detail other than this

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