STM32 MCUs Products

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STM32H7B3RIT interrupts don't work

Hi, I am trying to launch a device that has an STM32H7B3RIT, but I have encountered some issues regarding interrupts. I am using CubeMX and CubeIDE to generate a very simple project with an internal clock (64MHz) and no initial configuration. However...

EBayr.2 by Associate
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  • 4 replies
  • 4 kudos

Resolved! STM32 ADC Error

Hello, I am trying to read from the ADC of an STM32H750VBT6 on a custom PCB at 16 bits and am getting a constant value of 32768 when sending data over USB. When factors like the number of bits is changed, the value also changes to be around half the ...

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Avid by Associate III
  • 480 Views
  • 2 replies
  • 0 kudos

Memory management fault on OTP reading

I have ported an application to STM32H563ZI which uses the OTP area to store a key. MPU is configured. Reading the UID is possible. void Mpu::Config(void) { MPU_Attributes_InitTypeDef attr{}; MPU_Region_InitTypeDef region{}; /* Disable...

Donnie by Associate
  • 619 Views
  • 3 replies
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STM32G484 usage of pins OSC32_IN/OUT as GPIO

Hey all :)We have designed a board with the STM32G484VEH6 and need to use OSC32_IN/OUT (PC14/15) as GPIO pins. We use PC15 as an interrupt pin for a connected SPI device and PC14 as GPIO output.Unfortunately neither the interrupt nor the GPIO output ...

ADC readings

Hello,    I have a problem witht he ADC readings and the timing of reading of the ADC channels.   I am currently using an STM32 U545, both ADCs (1 & 4) configured to read voltage values comming from different sensors that i have on my pcb. The ADC is...

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Marc3 by Associate III
  • 731 Views
  • 5 replies
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Power consumption of STM32L412XX

Hi, I am doing a comparison between the STM32L432 and the STM32L412. However, I observed a discrepancy in the STM32L412 power values under Table 4. STM32L412xx modes overview, LPRun and LPSleep are showing the same value. Is this correct?  

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stm32U545RE_Q RTC wake up from standby mode

I am using an stm32U545RE_Q and want to put my device into standby mode and then periodically wake it up (every 10s). but it doesn't work   Am I missing something or how am I supposed to continue from here?   /* USER CODE BEGIN Header */ /** *****...

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dlagyals by Associate II
  • 356 Views
  • 1 replies
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Resolved! STM32H563 VDDA rising and falling control timig

I'm thinking to control for VDDA on the STM32H563.I'm considering by the red line in the diagram below, but are there any problems?I'm considering when VDDX independent from VDD, can be rising and falling VDDA.Please advise for me.Best regard.     

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tomy by Associate II
  • 564 Views
  • 5 replies
  • 0 kudos