STM32 MCUs Products

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Parallel transmission using GPIO and DMA (like AN4666)

Hi,I would like to send parallel byte data from STM32H743 using DMA, e. g. using Port G0...G7, using a timer to define the cycling (e. g. TIM3.CH2).For STM32L and STM32F4 this is described in AN4666 I think. I did this already on STM32F4, there it se...

flyer31 by Senior
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Resolved! FreeRTOS is not running task

Hello, I'm using FreeRTOS on STM32F746NG.I have created 4 task which run with the same priority. But when I run my code,Only StartDefaultTask running, others aren't.In debug mode, when I clicked Resume(F8), the pointer always jump to start of Start...

Resolved! STM32F103 Alternate Function selection for a specific pin.

Hi, I am familiar with STM32F407 from my previous works. In that 40xx family, it was easy to understand, there are AFRL and AFRH registers by which user can select the desired AF for each and every pin independently.However, now, I am working with ST...

YAkse by Associate III
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  • 4 replies
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Timer 2(32 bit timer) in running mode to provide timer tick at 1ms. controller - STM32F072VB timer - TIMER 2 mode - up counting mode This timer should get TIm->CNT increment at 1 ms. then what should be the prescalar??

here is settings i did..but little bit confused about prescalar valuestatic void MX_TIM2_Init(void){ /* USER CODE BEGIN TIM2_Init 0 */ /* USER CODE END TIM2_Init 0 */ TIM_ClockConfigTypeDef sClockSourceConfig = {0}; TIM_MasterConfigTypeDef sMasterCon...

Bs.1 by Associate II
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  • 2 replies
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SetRange problem in X axis

Hello, I've wrote SetRange in a graph like SetRange(0, 50, 0, 50), but the problem is my graph is stretched an i want have it in a compressed look. So i changed it to setRange(0, 100, 0, 50), but my x axis was shorten to 1/4 and rest of my X axis rem...

MHaji.1 by Senior
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