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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STM32H723 DFSDM Inject Mode

Hello ST Community​I encountered many problems when using DFSDM peripherals,Especially the trigger problem of injection mode​The STM32Cube H7 package which providing DFSDM example,Only refer a applicableation About Audio​Can the ST official provide t...

GWenJ.1 by Associate II
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Resolved! Value of register VTOR at reset on STM32H753

The value of register VTOR at reset is "unknown" in the STM32H753 Programming Manual.I assume this is because it depends on the boot configuration of the product (boot pin and boot adress option byte) ?Is it correct to say that in the default boot co...

Gpeti by Senior II
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Flash erase is not working properly on STM32L4A6RGT6

I'm trying to use flash erase to erase the address 0x08040000, its not erasing. I think I'm giving the values wrong for Bank and Pages.#include "main.h" #include "stdbool.h" typedef enum { NONE, PREPARATION, FLASH_ERASING, FLASH_ERASE_DONE, FLAS...

HA.4 by Associate II
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  • 4 replies
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Best PLL Multiply and Divider setting

Using the PLL generated system clock frequency, it is possible to generate the same output frequency with many different pre-divider, Multiplier and post divider constant combinations. How can I determine combination is best for stability or lowest p...

SJame.1 by Associate II
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  • 5 replies
  • 1 kudos

Resolved! STM32G0: Stoppping/Starting ADC with DMA for re-calibration

To avoid the best accuracy when using the ADC it is advised to re-calibrate the ADC when environment temperature changes "too much"The ADC calibration can only be done when the ADC is disabled, so to re-calibrate the ADC has to be stopped, disabled, ...

TBuls by Associate II
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  • 3 replies
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Resolved! DMA UART RX idle line interrupt earlier

Hi,i have been using F030C6 with 1 uart and make DMA works. but when i received a modem message( like AT+CPIN? e.g.) DMA stops 2 or more times. We can see the image below that i put one toogle pin to show when DMA interrupt occurs.my question is how ...

WBria.1 by Associate II
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  • 2 replies
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STM32H750B-DK sample multiple GPIO with DMA

Hello thereI am trying to port a logic analyzer from STMF407: https://code.google.com/archive/p/logicdiscovery/to work on my STMH750B-DKI even found some pins I (think) I can use (PB4,PB6,PB7,PB15 (right arduino connector (D0,D1,D10,D11)I tried to po...

MKocj.1 by Associate II
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  • 3 replies
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