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TIM2 interrupt becoming de-activated

Hi all,I have an STM151 system (our own PCB) running FreeRTOS. As recommended, I leave TIM6 for the FreeRTOS timer,. and am using TIM2 to provide a source for the HAL_Tick timebase.In the BeforeSleepTasks (ie when all RTOS tasks are idle and the CPU...

SysTick

Hi guys, I am trying software timers without using interruptSysTick->CTRL = 0x5; SysTick->LOAD = 0xFFFFFF;SysTick->VAL  = 0; when start the program, what will happen with SysTick->VAL  = 0; it is value start with 0xFFFFFF or 0?

Zek_De by Senior
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Resolved! STM32F7 DMA Circular Mode Not Circulating

I'm using an STM32F769 for a project. I'm trying to continuously stream ADC samples to a buffer. I can fill the buffer without issue, but the DMA never recirculates back to the beginning. I don't get any DMA errors, and the ADC is still running (I...

Resolved! Clock source for USART3/4 IN STM32G070

STM32G070. It is said there are 4 USARTS in the datasheet. For USART3/4, there is no place talking about the clock source for them. Would you please tell us what's the clock source for the USART3/4?

Mmei by Associate
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mslow-flash-data GCC option for STM32

Hi,could anyone explain me why the mslow-flash-data of the gcc compiler can improve the performance for a stm32f3 processor (m3/m4 type in general)?Is this related to the integrated cache of the core?Thanks.