STM32 MCUs Products

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Resolved! STM32H7 USART RX with FIFO - not working

Dear experts,I'm trying to receive continuously from a USART with interrupts.For some reason I don't want to use DMA (the Tilen Majerle's DMA example on github works well, though)So I'm enabling RX FIFO and Receive timeout (RTO) for receiving less th...

Pavel A. by Super User
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STM32H562RIT6 _SPI DMA

Hi I wrote an LCD program with the ST7789 driver using the STM32G0B0CET6 microcontroller under the SPI + DMA protocol, and the LCD worked perfectly. However, when I rewrote this program using the STM32H562RIT6 microcontroller with the same SPI + DMA ...

Resolved! WKUIE bit in IER

Hi all I want to know About WKUIE bit in IER STM32F407 disc board. I have configured filters for Fifo so do I have to enable WKUIE bit in IER register because even I have not enable it still I am able to receive data as RXinterrupt in rxfifopendingme...

Ash1 by Associate III
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  • 1 replies
  • 0 kudos

Resolved! Internal RAM is too full

Hello,I am using STM32H747 Discovery board in that I am using TFT display using LVGL in code my RAM is taking space upto 250 KB and my code is going in hardfault_handler(); Can anyone suggest me the solution

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Multiple USB HID interfaces

On an STM32F103CB I'm running the USB Custom HID Device STM32CubeIDE example.It has 1 USB HID Interface with 2 USB Endpoints (Input and Output, interrupt transfers), and I've added a Report Descriptor with several top-level collections, and it's work...

Resolved! pwm duty cycle measurement for 0% duty cycle

I am working on STM32L476RG mcu for duty cycle measurement of PWM signal. I share my code with you. it working fine but when i switch off pwm input coded stuck there and it shows previous reading .when i again given input then it measure the duty cyc...

Resolved! STM32L0 wake up pin 1 (PA0) not working?

Hi, I would like to use system wake-up pin 1 (PA0) as an external interrupt to wake up my MCU from standby mode. Understand that a rising edge on PA0 (wake-up pin 1) should trigger the MCU to exit standby mode. However, I am encountering difficulties...

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