STM32 MCUs Products

How to know/measure precisely the voltage used by the adc to provide his values.

I am currenctly working on STM32L052K6T6. I would like to know if there is an appropriate way to measure precisely the voltage used by the adc. I read through the documentation that this voltage was on adc_channel17 but i have no idea of to get it. I...

how to switch PWM pins(complementary) into gpio high and low state .

Hello,I am trying to switch on pwm for 10 ms timer and then switch off pwm and use those pins as gpio (high and low) also for 10 ms. This whole process will work in loop.We even tried to set idle state of pins as set and reset in cubemx but as we sto...

Program gets vanished after reboot or reset

I am using custom board with STM32F779BI. Its works fine while debugging using ST-LINK V2, But after reset or reboot program gets vanished. Didnt work after reset. Is there problem with debug configuration? or something else?

Hello All, I am new to this community as well as STM32F407 Discovery board . I am trying to write a program to turn ON LED without using any library. I wrote the below code, But I am not able to compile it .

  #define RCC_AHB1ENR (*(volatile unsigned long *)0x40023830)#define GPIOD_MODER (*(volatile unsigned long *)0x40020C00)#define GPIOD_OTYPER (*(volatile unsigned long *)0x40020C04)#define GPIOD_OSPEEDR (*(volatile unsigned long *)0x40020C08)#define G...

Mass Erase before every FSTPG? (STM32L4SVIT)

Using:STM32L4SVITDBANK=1The reference manual seems to state that a Mass Erase must be performed before every FSTPG. However the requirement is not clear. Assuming it is correct that a Mass Erase is required to use FSTPG: 1.Is there a time window ...

STM32F429-Disco - RAM Extension with SDRAM Linker Skript wrong?

Hi,I'm trying to use the SDRAM from my STM32F429-Disco Board. I have created a function to initialize the SDRAM which is executed in the main-function. The SDRAM implementation was done with the following instruction: http://en.radzio.dxp.pl/stm32f42...

I'm trying to implement an RTOS2 project but get unknown architecture errors. Does anybody know how to resolve this?

How to detect last used address in flash?

Hi,I would like to detect last used address in flash to be able to backup the firmware from internal flash memory to external from my bootloader. I know the start address where from start copying data, but don't know the end. I was unable to found a ...