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...


How to retrieve STm32H757 MCU from SMPS power mode?

I am using STM32H757 MCU on my custom board and was able to flash the code.Once mistakenly I flashed without commenting the below lines in SystemClock_Config function  HAL_PWREx_ConfigSupply(PWR_DIRECT_SMPS_SUPPLY);__HAL_PWR_VOLTAGESCALING_CONFIG(PWR...

NAham.1 by Associate II
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Resolved! SRAM Memory information

  Good morning,   I am working with the STM32MP1 and the STM32H7 and will make use of the SRAM memories for critical data. For my application and its security I need more information about the memories.   Is there any detailed description or analysis...

AGamb.4 by Associate III
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How to respond NACK to Master

Hello everyone,I have a application on STM32L5xx, I configuration I2C1 to slave mode,when slave receive first unwanted command code, I want to response NACK to master. I judge the command code in AL_SMBUS_SlaveRxCpltCallback call back function, and s...

PYF.1 by Associate II
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Resolved! STM32F4 A/D Input Bias Current

I'm not able to find a spec in the STM32F446 datasheet for minimum A/D input bias current. Does anyone know where I can find this info? I need to sample the voltage from a high resistance potentiometer and it would be handy to know if I need to buf...