STM32 MCUs Products

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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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RTC

Hello,What is the meaning of RTC for the STM32L431 when supplied with Vbat?Does it mean that the RTC time continues to increase when Vbat is present and VDD=0V?Table 5 of the datasheet permits to hope it ....Best regardsMich

Mich1 by Associate III
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Debugger *.elf file erase the data.

I use NUCLEO-H743ZI with TrueSTUDIO.I write some datas to flash memory 0x081e 0000 (bank=2,sector=7).This address is separate from the program downloaded,but when I start Debugger, *.elf file erase the data.What's the problem?I confirmed the data is ...

roboSaga by Associate II
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Resolved! STM32F413 DMA1 peripheral restrictions?

I'm having trouble understanding this from the datasheet and reference.What peripherals are allowable targets for DMA1 memory-to-peripheral transfers?Thanks, Best Regards, DavePS: I tried to use a stream in DMA1 to write to a DMA control register, an...

PMOD interaface sample pin configuration code

Hi Team,Am working with STM32L4R9 Discovery board,In this SOC, PMOD interface is configured to UART in defaultWhen am trying to use this a SPI interface, am facing issueCan you pls share me the sample pin configuration for PMOD connection to configur...

AGumm by Associate II
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Timer 2 - STM32F427ZIT6

Hello.I try timer 2 on STM32F427 and I have a problem. It ticks too quick.Here is my system clock. I have external crystal: 25MHzClock I want to: 168MHzvoid SystemClock_Config(void) { uint32_t i;   LL_FLASH_SetLatency(LL_FLASH_LATENCY_5);   if...

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