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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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USART Receive to Idle DMA callbacks

I got this working, then it stopped working.I finally figured out after about 3 hours what is wrong.Situation. I am making a "Serial tap" for debugging. The STM32F411CE on the Black Pill board. 2xUSARTs Rx only and the CDC Virtual COM port device ...

PCamp.2 by Associate III
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Interrupt double firing can't be fixed

Hello all,​I am using the ADC on my STM32L431 with both DMA and interruption. Everything works fine, except that the ISR is often entered with none of the enabled interrupt flag being set.​Initial code:void ADC1_IRQHandler() { if(LL_ADC_IsActiveF...

ZJing by Associate III
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Probability of bit flips

Hello,Are there any statistics on the probability of bit flips for the RAM on stm32f0x family? Are there any dependencies based on factors such age of the micro or temperature?

BGhaz.2 by Associate II
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Resolved! __WFI not enter stop mode when debugging

Hi. When debugging stm32l476rgt6 on NUCLEO-64 __WFI instruction has no effect.My question is simple: is it possible to enter stop mode while debugging? I know that it is possible to stop dbg clock during clear DBG_STOP bit. But after awake debugger d...

ARa.2 by Associate II
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Resolved! How to induce a RAM parity error?

Hello,I want to test some code (including the exception handler for parity error) that kicks in when a parity error gets detected by the micro. But how can I induce a parity error?The processor is stm32f0x8.

BGhaz.2 by Associate II
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