STM32 MCUs Products

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STM32 L071CZ consumes high current in stopmode (3.5mA).

Hi all,I am using a custom board designed using mcu STM32 L071CZ. I want my device to go to stopmode afte doing a certain task. I checked the current consumption in run mode, it is almost 4.7mA and in stop mode in 3.56 mA.I haven't enabled any othe...

Resolved! 1. Data cache disable issue, 2. flash interface (AXI vs. TCM)

If the Data cache is disabled to solve dma data coherency, it reduce performance a lot?  I know functions SCB_ClearDCache(), SCB_InvalidateDCache() to solve that issue. But there is a risk that an error message will not occur even if omitted by mista...

pabian by Associate III
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STM32 Internal Flash Write/Read Failure

Hello everyone!I'm writing a STM32F446RE-based flight computer for a rocket. I want to use internal flash memory to keep some key data like base pressure or flight time. So if a power failure happens, the system can keep the base data.These are the t...

TEngi.2 by Associate
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  • 2 replies
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MHz frequencies on OUTPUT

hey thereI have a stm32f103 blue pill board which I wish to generate MHz frequencies on pinC13.I have used TIM1. it starts and interrupts and on each interrupt I toggle PC13like sovoid HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { if(hti...

Ala by Senior
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  • 4 replies
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