STM32 MCUs Products

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Why led isn't blinking when i press the button?

I am tring to write a code for stm32f401cb which will blink the led when i press the led and when i leave pressing the button,it will turn out the led.I have set channel ahb1 which connects to port a and b in my microprocessor f401cb and i chose inpu...

hold button.PNG
YagciOnur by Associate II
  • 1696 Views
  • 3 replies
  • 0 kudos

How to start PWM using the registers.

What am I doing wrong?Why is PWM don't work on the STM32F767ZI? RCC->APB2ENR |= 1; // Enable clock for TIM1 on APB2. RCC->AHB1ENR |= RCC_AHB1ENR_GPIOEEN; // Enable clock for GPIOE port on AHB1. GPIOE->MODER &= ~(1 << 18); // Clear/reset PE9 mode. GP...

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DK.7 by Senior
  • 6075 Views
  • 13 replies
  • 2 kudos

About H563 IAP

Used nucleo-h563zi board.Below is bootloader jump.Below is app. question:I first download app through CubeIde,this code is run success,and every function is OK.But i reset this board,the code will enter NMI interrupt. 

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Sunwaz by Associate III
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  • 1 replies
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Resolved! STM32F070RBT using PLL with HSI RC

Evaluating the STM32F070RBT6 for a project, and using STM32CubeMX V6.10 I am unable to connect the PLL to the HSI RC. It all works ok if I use HSE.I'm wondering what I'm doing wrong. 

CWedg.1 by Associate III
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  • 2 replies
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Combining bootloader and application code binary file

Hi, For our project we have one Bootloader in 0X80000000 and application program in 0X80001c00. We have to combine both of these binary files and load it in to our controller. What is the best way to combine two binaries ? We are using windows platfo...

Resolved! STM32U575: VDD 1.8V and USBVDD 3.3V - FAILs (no USB)

I want  to run MCU with VDD 1.8V (in order to have all I/O-signals as 1.8V). I changed to use a LQFP64 package which provides a dedicated pin for VDDUSB.I power VDDUSB with 3.3V (for sure not below 2.7V) but all other VDDs on MCU are 1.8V:USB functio...

tjaekel by Lead
  • 4496 Views
  • 2 replies
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SMT32F042K6T7 temperature issue

Hello, I am using STM32F042K6T7 microcontroller for doing some start-up configuration for some Ethernet PHYs by SMI, it is working well at room temperature, and cold (-40°C), but when I increase temperature max (+74°C) the microcontroller it seems is...

ArturIn90 by Associate II
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  • 4 replies
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Resolved! STM32H747I-DISCO Virtual Com via USART to arduino

if I configure the USART and use HAL_UART_Transmit. The UART to USB bridge is taken care of by the ST-Link chip.Could i use the VCP on the board is on PA9/PA10(pin D14 and pin D15 to rx and tx to arduino) and use digital.read on arduino to get the in...

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wjian.2 by Associate III
  • 2403 Views
  • 4 replies
  • 2 kudos