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
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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 II
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  • 2 replies
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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
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  • 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
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  • 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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