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Find MCU by supported Debug/Trace facility

Hallo all,where can I find an overview on which trace block like SWV, ETM or ETB is implemented in the different STM32 MCUs?Currently I am looking for one supporting ETB for evaluation purposes.Kind regardsStephan

SHoff by Associate
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Resolved! UART Oversampling 8 and 16

STM32 experts,I bought 2xNUCLEO-F042K6 for testing purposes. Reference manual says that uart speed at oversampling 16 is 3mbit/s, for oversampling 8 is 6mbit/s.Here is my working configuration. I send 100 bytes data at 3mbit/s and oversampling 16 fro...

John Doe1 by Associate III
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Question on Floating Point operations

I've heard that floating point operations are very time consuming. However, I've seen that many STM32 include a floating point unit. I'm using a L432KC Nucleo. How does it exactly work? As far as I know, L432KC includes this unit which supports hardw...

xpp07 by Senior
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I used stm32cubemx to config stm32f407, when it entry stop mode, PA0 is used to wakeup MCU from stop mode, how to config system clk. when it entry into stop mode and leave stop mode

entry into stop mode:  HAL_NVIC_EnableIRQ(EXTI0_IRQn);  HAL_PWR_DisableWakeUpPin(PWR_WAKEUP_PIN1); __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);  HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN1);  __enable_irq(); HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_ST...

hjk by Associate
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SMBUS Communication Problem

I used STM32F051R8T6 Discovery Board. I need SmBUS Communication to use Bq78350 (Texas). I need smbus example. The examples on your websites are so complicated and not working good. Can you send me simple example ? I am designing a bms system with st...

SBAYD by Associate
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DFU, OTG FS, Dfu-util and Bootloader

HelloI have a project that I must realize. I have to use the USB port FS of the STM32L475 card to be able to make the firmware updates by using the DFU.I successfully downloaded the firmware of the card with DfuSe Demo and then I tried to flash the M...

Hani by Associate II
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