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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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Resolved! STM32F730xx ADC: EOC never set when reading VREFINT

Hello,we want to read VREFINT to make our ADC measurements more accurate.But the EOC bit is never set when selecting the ADC_CHANNEL_VREFINT channel.PCLK2 is at 108MHz but ADC prescaler and sampling cycles are at max. so we assume there is no problem...

rengl by Associate II
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  • 6 replies
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Resolved! How does the single bank mode operate exactly?

If have read the RM0456 and could not found a detailed description.If I switch the option byte DUALBANK to 0 single-bank mode, what will happen if I access a address which is normally supposed to be in bank 2? Do I get a memory access error?So is my ...

PScal by Associate III
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  • 2 replies
  • 1 kudos

Resolved! Issue with the RTC REF_IN on STM32F439NIHx

Hi,I'm having some trouble with trying to correct the RTC drift on a STM32F439NIHx. I've enabled the REF_IN and provided a 50Hz signal on the pin, but the RTC still drifts by around 1s per day.I've also tested that the 50Hz signal is correctly receiv...

DPitt.2 by Associate II
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  • 17 replies
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The DMA transfer only the first byte from ADC1 (STM32H735)

I configure the ADC1 of the STM32H735 like bellow:The ADC Clock = 20MHzADC_HandleTypeDef hadc1; DMA_HandleTypeDef hdma_adc1;   /* ADC1 init function */ void MX_ADC1_Init(void) {   /* USER CODE BEGIN ADC1_Init 0 */   /* USER CODE END ADC1_Init 0 *...

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Saif by Associate II
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  • 21 replies
  • 0 kudos
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