STM32 MCUs Products

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STM32CUBEMX and Systick problem

Posted on October 27, 2016 at 22:24Hello, does anybody faced some problems with STM32CubeMX generated code when systick overflows? Normally ir overflows every 50 days (uint32) if set to 1ms... As all Cube drivers have the same style with delays (if ...

convert discovery code to evaluation board

Posted on October 27, 2016 at 08:34I  have the evaluation board for stm32f429. But almost all the support is given to discovery board. Many codes which is useful is done in the discovery board. How can i convert that code to fit in the evalaution bo...

dixon by Associate II
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  • 5 replies
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inverted dac

Posted on October 27, 2016 at 19:26I've been making a device on STM32F407VGT6 That uses UART with both DMAs, DAC, few GPIO and Timers After some time coding it, ive came into shocking situation. DAC have become inverted! If i send 0, it sets 3.3V, i...

es131245 by Associate II
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  • 4 replies
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Issues with Port E - STM32F3DISCOVERY

Posted on October 28, 2016 at 14:57Hi, I�m not allowed to configure some port E pins.    RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOE, ENABLE);    GPIO_InitTypeDef   GPIO_InitStructure;    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pi...

airanzo by Associate II
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  • 3 replies
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Nucleo Works only after flash in C-02 Hardware Version

Posted on October 28, 2016 at 15:09Hi!I have a firmware that works only after Nucleo flashing (using System Workbench). After the flashing if I disconnect, and reconnect microUsb of Nucleo, the program doesn't work anymore. This is not the first tim...

Infrared Timer (IRTIM) in STM32F4

Posted on October 26, 2016 at 03:00Hello, I trying to make IR transmitter with STM32F4DISCOVERY demoboard and found in http://stmcufinder.com/wp-content/uploads/training/STM32L4-WDG_TIMERS-Infra-Red-Timer-%28IRTIM%29.swf that it F4 MCU should have b...

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shara by Associate II
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  • 10 replies
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STM32 ERRI Error Interrupt

Posted on October 18, 2016 at 16:47Hi, In some condition ERRI Interrupt occours without any other error condition (CAN_ESR = 0). What is the meaning of this interrupt? Thank you. Alessandro

apavone9 by Associate II
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  • 1 replies
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STM32F4 to STM32F7 compatibility

Posted on October 28, 2016 at 14:34Hi All. Looking at the STM32F7 Series main page I read: ''STM32F7 series is pin-to-pin compatible with the STM32F4 series''.Now, I would like to find a device pin to pin compatible with the STM32F407VG I am current...

raffin by Associate III
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Do ADC_GetConversionValue read the current ADC value?

Posted on November 23, 2013 at 01:22Hi all,I'm recently building an application which asks for the current analog input at each poll.  It only reads the ADC value when it receives the request, which means that my STM32L will not read the ADC value a...