STM32 MCUs Products

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Resolved! [SOLVED] HRTIM on stm32f334, need to force an output

Hello, I use HRIM on STM32F334 for a buckboost. Before entry in control loop I need to force TA1 output high during 20mS to pre-load capacitor.To force TA1 output, I use :   output_config.SetSource = HRTIM_SET1R_SST; output_conf...

azdepfr by Associate III
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  • 1 replies
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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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  • 8 replies
  • 3 kudos

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! STM32H74xxx/75xxx configuration DFU Mode

AN2606 says it must be configured in USB FS configured in forced device mode.USB FS interrupt vector is enabled and used for USB DFU communications.   Is it also possible in USB_OTG_HS mode?

roblahnst by Associate II
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  • 1 replies
  • 2 kudos

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
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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

build.JPG target.JPG

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...