STM32 MCUs Products

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Resolved! What to connect DVDD to on STM32H7?

Hello.I am creating a board with an STM32H7R3Z8J6. I am wondering what I should connect DVDD to? My intuition and "experience" says that this is the "Digital power supply pin", but it doesn't really make sense to make that distinction on this type of...

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DanielPi by Associate III
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STM32F4 series PA1 pin always has a 3.3V voltage

Hi all,I am using a mass-produced PCB board for a project, the chip model is STM32F429BIT6. The PA1 pin is used as ADC1-IN1 for access to the sensor.However, I found a strange phenomenon that after configuring the ADC, the initial reading of the pin ...

GCT by Associate
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Schematic And Library For uSD Card Bootloader

Hi,I need to implement a Bootloader for an STM32L452RET6 as follows:- using a uSD card over standard SPI (not Quad SPI)- using the BOOT0 pin option- using the ready available ST libraries My questions, if someone could please help out, are:1) which l...

Ricko by Senior III
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F1 Series Beginner Steps to enable peripherals

So I’ve been following a udemy course and I’ve been picking things up and learning how to change registers for peripherals and how to enable them and such but the course just tells me what I need to enable bit wise to enable the specific peripherals ...

jdsus by Associate
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STM32F401RE Systick issues

Hello, I have an issue with my code where I have configured SysTick and it triggers on every clock cycle, but I dont know how to make things trigger inside the main while loop #include "main.h" #include "functions.h" #include <stdbool.h> #include <st...

Petrarka by Associate II
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Resolved! How to Generate the Clock for EXTI ?

Posted on July 06, 2018 at 16:09Sorry for my stupid question, but this makes me really confused. I was just looking for the the bus with connected with the EXTI, then I found that APB2 bus is connected as it is shown in the reference manual in here ...

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ADC on STM32G030K8 inconsistent voltage measurements

Hi, I am using battery voltage charging as a part of my project. For some reasons my voltage reading in the prototype is 1.18 V and the ADC reading in my debugger is 1.25 V. This totally different for different module. Physically all modules are meas...

SRAM.11 by Associate III
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