STM32 MCUs Products

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Forum Posts

What is the VBAT function?

If the PDR_ON connector is connected to the GND, the VBAT function may not be available.What is the VBAT function?To use RTC, a coin cell is connected to the VBAT connector. Is there a problem if the PDR_ON connector is connected to the GND?I am usin...

Kazuhiro by Associate II
  • 409 Views
  • 4 replies
  • 3 kudos

STM32H753 - LSE Drive Strength and GPIO Speed

Hi Team, We are using the STM32H753 in our design.For the signal quality, we are adjusting the LSE drive strength.Below are the four options available in drive strength,low drivemedium low drivemedium high drivehigh driveKindly let us know drive curr...

SAI Problems in slave receiver mode

Hello,I am trying to read sample from a AD7768 using a STM32F767. The data is feed to the SAI peripheral at 8Mhz. I used this code https://github.com/pavel-demin/stm32f7-discovery-usb-headset/blob/master/Drivers/BSP/STM32746G-Discovery/stm32746g_disc...

mickael2 by Associate II
  • 2487 Views
  • 3 replies
  • 1 kudos

Using SAI on the STM32H5

Hello Team , I am trying to use the SAI1_A on the STM32H563ZI and I am not able to read any data using the asynchronous RX Mode. The control keeps checking for status != SAI_FIFOSTATUS_EMPTY and there are no updates post that.(Although, I am using th...

Jansunil_0-1701939515169.png
Jansunil by Associate II
  • 712 Views
  • 1 replies
  • 0 kudos

STM32F401 Stop Mode entry

Posted on April 11, 2016 at 13:32Hello,I'm currently working on an application in which I need to put the MCU into the STOP mode, being able to wake it up by means of an EXTI. However, I'm having difficulties putting the MCU to STOP using __WFI(). I...

jesper2 by Associate II
  • 1793 Views
  • 7 replies
  • 0 kudos

Resolved! STM32G4 MCU ADC output suddenly stucks to zero

Hello,I'm using an STM32G474ME MCU for grid connected power converter applications.I use multiple ADC modules for current and voltage sensing of the converter, and when I drive the power converter, the result values ​​of all channels in certain ADC m...