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STM32 MCUs Products
Ask questions, find answers, and share insights on STM32 products and their technical features.
Forum Posts
Battery Sensing on ADC pin ?
Hello Every-One,I am new for Battery sensing & Monitoring.I am working on the STM32F030 MCU to sense the battery Level on the ADC pin.Here I need to know the:1.What is the reference voltage for the ADC pin?2.What can be resistor value in the voltage ...
STM32F303RE - Basic Timer Only Works as Expected in Debug?
Hi,I have a confusing issue with the basic timer (TIM6) on the F303RE. The code below works fine if I single step through in debug mode, but when I allow it to free-run it appears as though the timer is never enabled (CEN bit is not set), and so the...
Emwin GUI_init() function causes the output binary a huge size
I am using emwin graphics library in our project , in which the GUI_INIT() function which initializes all the memoy and LCD causes the generated output binary to be huge size(3GB) , i have used MB for each LCD_LAYER0_FRAME_BUFFER and LCD_LAYER_FRAME_...
I have been using STM32L152RE Nucleo board. I want to use both bank1 and bank 2 for firmware.
How I can configure BOOT0 and BOOT1 pins? How I can configure bank 1 or bank 2? Is it possible to configure all these from firmware or do I need to change something in hardware?
Program does not start with my bootloader in some case
I am making a program with a board made by my companyIt is a board using STM32F207I made a boot loader and decided to jump to 0x08020000 when it startedThen, I made a program and set the vector table to 0x08020000So the program works wellHowever, i...
Enter STM32 native bootloader from my application.
Hello everyone.I've been trying to activate the STM32 native bootloader in a STML082CZ, which is connected in my application's main microcontroller via USART. Anyway, the BOOT0 pin of STML082CZ uC is grounded in my PCB.Once it's mandatory to set the ...
How to generate a 22MHz square wave by using internal clock in STM32H743
I will like to generate a 22 Mhz square wave by using internal clock. I have tried to use TIM3 to trigger ON OFF a GPIO pin PE9 , but i only get 800khz ++ . Anyone can help?
Program not running in a STM32L052K6T, but debug is working
Hello, I'm having a problem with a board with a STM32L052K6T. I'm able to Debug, but I can't use the Run function.The board was designed by myself. The schematic Is attached at the bottom of this post. Using STM32CubeMX I have done a HAL, and import...
STM32 Lock up Issue
Dear All,We are using STM32407 and NXP K60 in our product with our bootloader issue is when our app region is completely erased and we try to jump to app code the stm32 gets locked completely whereas Nxp k60 handles this issue by its Cpu lock up mech...
