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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Why is not ART Accelerator always enable and working?

As far as I understand, ART Accelerator improve the performance of the microcontroller and make it to save power. If what I said is ok, why is not ART always working? Why I should enable it to work. Shouldn't it always be working to improve the micro...

MVale.1 by Associate II
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Low-Level SPI Transmit

Hello, I am using the stm32H745 device (on DISCO bd.), and am using the HAL driver to transmit and receive spi2 data without problems. However, as many people have complained on-line the HAL overhead delay to send the byte is too long.    // Send ...

STM32H745ZI - Reset ONLY CPU2

Hello!I want to use CPU1 (CM7) doing the following:1) Hold CPU2 (CM4)2) Flash new firmware for CPU23) Reset and release CPU2.During this process CPU1 must be able to keep communicating to a Host via Ethernet / lwip.______________________________I can...

SUzun.1 by Associate
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Issue with freezing IWDG in stop1 mode

Hello,Issue :- STM32L4R5 controller will restarting, because of the IWDG in stop1 mode of MCU.Approach followed : As per reference manual, by clearing the IWDG_STOP bit of FLASH_OPTR register, we can freeze the IWDG counter in stop 1 mode of the MCU....

Bhushan by Associate II
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Problem with STM32F103C8T6 STANDBY mode

I am facing a realy strange problem while trying to put my stm32f103c8t6 into a standby mode. The consumption in standby mode is .8mA (what is 40 times higher then its supposed to be) on first board (Board A) and .02mA (what is 10 times higher) on se...

Markiyan by Associate II
  • 383 Views
  • 4 replies
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write and read eeprom 93lc46b

Hello! I 'm using STM32F407VGT6 Discovery. There was a problem with eeprom  93lc46b. How do I write and read correctly? And to adjust Microwire?Maybe someone has a code?Thanks for answers

VBala.2 by Associate
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