STM32 MCUs Products

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Forum Posts

How are MCUs tested for temperature rating?

Hi!I was wondering if anyone has any insight into the temperature rating testing for the STM32 MCUs.Particularly, how can ST establish if a MCU is rated for 85*C or 105*C and how are those differentiated in the manufacturing process?Are MCUs which ar...

MMicl.1 by Associate
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STM32G474 ADC Communication question

hello.I would like to ask a question about the ADC capabilities of the STM32G474.To use ADC, use the HAL_ADC_Start_DMA function.HAL_ADC_Start_DMA(&hadc1, (uint32_t *)&DATA,1);Here, I know that the third parameter is the number of data to receive.I wa...

KBae.1 by Associate
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Newcomer questions~Cannot Load Flash Programming Algorithm

As stated in the title~This may be a common problem, but I’m not able to find solution on google.It works fine on my personal laptop, but doesn't work on others PC (Same CMSIS-DAP emulator,same win10,same Keil5.37,same setup).Has anyone encountered d...

ZeroOne by Associate III
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ON STM32L476 ADC in Dual regular simultaneous mode only does not work properly. HAL_ADC_ConvHalfCpltCallback() occurs only once after calling: HAL_ADC_Start(&hadc2): HAL_ADCEx_MultiModeStart_DMA(&hadc1, ADC1_count, ADC1_BUFF_LEN);

ON STM32L476 ADC in Dual regular simultaneous mode only does not work properly. HAL_ADC_ConvHalfCpltCallback() occurs only once after calling: HAL_ADC_Start(&hadc2)HAL_ADCEx_MultiModeStart_DMA(&hadc1, ADC1_count, ADC1_BUFF_LEN).After calling:HAL_ADCE...

FFran.6 by Associate
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How to use STM32F4 + uC/OS III + C++?

We are working on a robotics control application for our project. In the past we've used bare metal + C. In recent times however we have seen how beneficial RTOSes and C++ can be for embedded systems. We have shortlisted uCOS as the RTOS and C++ as t...

Resolved! STM32 RTC loses one second after each reset

Posted on May 23, 2017 at 07:46I have a custom board based on the STM32F407 device. The board is running well except for one nagging detail: the RTC loses one second each time I power the board on/offMy device uses a low frequency external crystal a...