STM32 MCUs Products

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Does powering shorted board hurt stm32?

firstly i am new to here, dont know much rules about posting. 1 minute ago i saw post about shorted power dont kills mcu but can it damage stm32?so i shorted my 3d printer board(stm32g0b1ret6 probably) via 3.3v and gnd(general probably). i checked by...

Hoorow by Associate II
  • 5127 Views
  • 10 replies
  • 3 kudos

Unstable voltage supply to STM32U

Hello all, I have designed a board for sensing purposes and I am using the following ST components: STM32U575ZIT6Q. I am supplying this component with 3V3, which I get form a 5V/3V3 LDO. Between the output of the LDO and the supplying rail to the STM...

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KKots.1 by Associate II
  • 2884 Views
  • 7 replies
  • 2 kudos

Resolved! STM32F103 input timer interrupts...

I have a test project that sets up TIM3.3 to count microseconds between falling edges of the timer input.  The timer is started with a call to HAL_TIM_IC_Start_IT(&htim3, TIM_CHANNEL_3); to start timing the input.  Inside HAL_TIM_IC_CaptureCallback(*...

DBudd.1 by Associate II
  • 2614 Views
  • 5 replies
  • 1 kudos

Resolved! STM32L0 LPUART LSE Error

Hello everyone,I'm working on a project with a STM32L072CBT6.I'm using LPUART (PB10 / PB11) at 9600 bauds to communicate with an other board. For low power consumption, i'm using LSE for my LPUART.When i check my bauds rate on my oscilloscope, i get ...

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MLam by Associate III
  • 2053 Views
  • 7 replies
  • 1 kudos

How to shorten wakeup time from STOP mode

Hello,Is there any specific guidance regarding how to improve wakeup time from the various STOP modes? The U5 Reference Manual mentions that configuring STOPWUCK = 0 will use the MSIS up to 24 MHz, which would be faster than HSI16. I've used that alr...

EC.3 by Associate III
  • 3670 Views
  • 10 replies
  • 0 kudos

Resolved! How to settings HRTIM and TIM1 is synchronized

Hi.I use the STM32G474.To start TIM1 synchronized with HRTIM, I will use "hrtim_out_sync".I have a question.If I use "hrtim_out_sync", Can I start TIM1 at same time and reset ?I want to set a same frequency for HRTIM and TIM1 and start simultaneously...

smiya.2 by Associate II
  • 4759 Views
  • 2 replies
  • 1 kudos

Resolved! Why no High Speed USB for STM32H5?

The STM32U5 has HS PHY and it's slower than the STM32H5 so why doesn't the H5 have HS PHY or any HS USB support? Will a version that does be released in future? Its almost the perfect chip to use for a future project I have in mind aside from the lac...

etheory by Senior II
  • 3531 Views
  • 1 replies
  • 0 kudos

warning

Description Resource Path Location TypeProject 'somno_touch_sd' has no explicit encoding set somno_touch_sd /somno_touch_sd No explicit project encoding 

benedito by Associate
  • 4650 Views
  • 1 replies
  • 5 kudos

Resolved! MCU Programmer Adaptor

I am using STM32F302R6T6 MCU. I'm making a board. I will communicate with the MCUs via the I2C protocol. I am designing a card with a Master-Slave structure. Can I program the MCU if I add SDA, SCL, +5V, and GND pins to the board and connect them to ...

bngstskn by Associate III
  • 4635 Views
  • 4 replies
  • 2 kudos