STM32 MCUs Products

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STM32H725 TIM5 issue

I am using one of the 32 bit timers to measure intervals for fault protection on a HV pulse modulator.  I have an interrupt on EXTI that captures both leading and trailing edges of the command pulse.   In the service routine, I simply store the lates...

JCase.1 by Associate III
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  • 1 replies
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STM32H735 wake from standby

My simple program to test wake from standby with PC13/Wakeup_pin4 is working.  I use the pushbutton on this pin as an EXTI and had to add the GPIO_DeInit before setting the pin as an input without EXTI.The same code does not work in my larger program...

Ian_CP by Associate II
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  • 5 replies
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STM32L496 Sleep & Wakeup

Split from:https://community.st.com/t5/stm32-mcus-products/is-is-possible-to-wakeup-the-stm32l496-with-an-external/td-p/741267as this is a new question.Hello @STTwo-32 as the wake up pin associated with stm32L496 is SYSWKUP2 can i use this and on cli...

Abhiram_12_0-1744616362065.png Abhiram_12_1-1744616380305.png

Resolved! Any STM32 with Split Power SPI Domains (1.8V & 3.3V IOs) ?

I’m working on a design where I need to communicate with two SPI devices that operate at different logic levels:1) A sensor running at 1.8v logic (need SPI + 2 other lines, all at 1.8v) 2) Everything else on my board, preferably running at 3.3v, I wi...

sc123 by Associate
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  • 4 replies
  • 1 kudos