STM32 MCUs Products

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Forum Posts

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
  • 110 Views
  • 5 replies
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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
  • 144 Views
  • 4 replies
  • 1 kudos

Resolved! STM32L011G4U6TR build Error: Flash Overflow

Hello All, I am using STM32L011G4U6TR for one of my application development. I have written a code where I am using,11 GPIO, 1 UART and Internat EEProm.When I am building the code in I am getting below Error and not able to load the Application on ST...

Shiv09_0-1752586521299.png
Shiv09 by Associate III
  • 197 Views
  • 7 replies
  • 6 kudos

Resolved! SPI 8-Bit frame

Hi, I hope this is the right place to ask. I'm currently working on interfacing an SD Card with a nucleo f767. I used the DS-Bits in CR2 to set the data frame to 8 Bit (what also should be the reset value). Despite that, MOSI always sends the whole d...

LuLeWi by Associate II
  • 141 Views
  • 4 replies
  • 1 kudos

Resolved! I2C of STM32G491 Series MCU

Hi, We are using STM32G491 Series MCU in our application.Can all the three I2C lanes can be used either as a master or slave.Is there any specific pins which supports only as a master or only as a slave. Warm Regards,Mythili B

MB.13 by Associate II
  • 83 Views
  • 1 replies
  • 0 kudos