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wakeup from shutdown mode

Hi,why does the stm32l496 waking up from shutdown mode using syswkup2 pin and pullup. When I am using an external pullup resistor, the cpu stays in shutdown mode until I set a low signal on syswkup2 pin.best regardsJosef

josef2 by • Associate II
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  • 4 replies
  • 0 kudos

Black screen with STM32H7A3 LTDC

I have an STM32H7A3VI that I am using to drive a display.  The display is 24-bit RGB 1024x600 px:  https://download.riverdi.com/RVT70HSTFWN00/DS_RVT70HSTFWN00_Rev.1.2.pdf.  I'm not using TouchGFX or anything fancy, I just want a basic working example...

SysTick_Handler not called, STM32G070 (and 2024 release)

SysTick_Handler() function isn't called in a project based upon the STM32G070CB mcu (48 terminals). However, with the STM32G070RB (64 terminals (NUCLEO-G070RB)) there aren't any issues. I found this workaround from 3 years ago (almost 4):https://comm...

XR.1 by • Senior
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  • 5 replies
  • 3 kudos

I2C Communication with INA228 from Texas instrument

 Hello everyone, I'm interfacing an INA228  with an STM32 microcontroller  via the I2C bus. However, I'm facing a problem with the communication that I can't seem to resolve.Setup Details:Microcontroller: STM32h7 (using HAL library)INA228 connected v...

Mnfz by • Associate II
  • 2095 Views
  • 13 replies
  • 2 kudos
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