STM32 MCUs Products

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Resolved! Interrupt not triggered on EXTI1

actually I'm using stm32F446RE, I'm using hal library just to detect external interrupt from PA1 pin but it doesn't work, and if I put the interrupt from PA0 pin, it works fine?/* USER CODE BEGIN 0 */ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin){ c...

kkhli.1 by Associate III
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  • 4 replies
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Transfer data coming from different devices

Hi ! I am receiving data from two devices and want to transmit it using usb. I am able to send using usb when receiving (to a circular buffer) only from one at a time but when I receive from both, it doesnt work (a lot of data is lost and I cannot d...

LOnGr.1 by Associate III
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  • 3 replies
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FMAC control loop issue at lower temperatures

Hi,I am currently working on a synchronous buck converter (24 VDC in and 1-15 VDC, 1-15A out) for which I used the HRTIM of the STM32G474 in combination with the FMAC as a control loop:I mainly followed AN5496 and AN5305 to get my converter up and ru...

_legacyfs_online_stmicro_images_0693W00000bjM8UQAU.png _legacyfs_online_stmicro_images_0693W00000bjMAMQA2.png
empps by Associate
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  • 0 replies
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Flashing Nucleo-L073rz using the system bootloader.

Hello, I have the project in which I need the flash the stm32L0 with uart using the system bootloader. I have settted required option bytes. I make the boot 0 pin high and the sytem is getting into the bootloader mode. I attach the usb to uart conver...

ABans.3 by Associate II
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  • 6 replies
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Multile definition Error

I am developing my own driver for a STM32 MCU, however I always get the same error when I try to compile the code. Here is the entire code from all the files I developed.There are always 8 errors, saying that pGPIOA, pGPIOB, pGPIOC, pGPIOD, pGPIOE , ...