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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Change SPI CRC init value stm32F7

I wonder How Ican change the init value of the spi crc. the only thing I can see that I´m able to configure is SPI_HandleTypeDef *pSpiHandle; pSpiHandle->Init.CRCCalculation = SPI_CRCCALCULATION_ENABLE; pSpiHandle->Init.CRCLength = SPI_C...

Resolved! Setting of MDK-ARM while STOP mode

Hello, I'm using STML052T8.I'd like to debug while STOP mode on MDK-ARM.How can I set up the MDK-ARM for STOP mode? I'd like to know if there is a caution as this the first time to use MDK-ARM.Thank you in advance.

HEhat.1 by Associate II
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Comparator interrupt stm32l4

Hello I would like to use the internal comparator output as an interrupter on falling or rising edge, the problem is I don't know where to start, the reference manual says that I need to configure the EXTI register but how do I do that, and with whic...

Vertinhol by Associate III
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Resolved! Clock settings in STM32l152 (startup/stability issues)

Hello. I'm playing with my stm32l152 discovery board. I've got lcd, buttons, leds working. I wanted to change my clock speed to 16Mhz HSI (default 2Mhz MSI) and problem started.To write my code I use RM - and I'm missing something. How this configur...

fifi_22 by Associate III
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  • 11 replies
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Resolved! How do you wake up using RTC wakeup?

Status from reads: WUTE is enabled, WUT shows what I set, RTC is enabled, and the WUTF flag is correctly being set every so often (and manually being cleared during GPIO interrupts I'm troubleshooting with).What's not happening: The EXTI interrupt is...

DOCon.1 by Senior
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  • 1 replies
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Error in my DAC config I can't figgure out

Hi,I enabled the DAC and a GPIO Pin as analog. But whatever value I provide, the GPIO Pin of the DAC never reaches a value above 20mV. DAC config:static void MX_DAC1_Init(void) {   /* USER CODE BEGIN DAC1_Init 0 */   /* USER CODE END DAC1_Init 0 ...