STM32 MCUs Products

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STM32(F4) register programming

Posted on August 08, 2017 at 18:56Hi,I would like to programm my mcu (stm32f4) directly with the reference manual. Are there some examples from ST to see how it is done? I would need for the start examples of: I'C and GPIO.Hope you could help me,tha...

uli stone by Associate II
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STM32CubeMX bug - can't select AF on PH6

Posted on August 09, 2017 at 03:39STM32CubeMX 4.22.0, F7 cube 1.7, stm32f769i-discoveryI want a 32 bit timer with pwm capture on the arduino headers. Attempting to select TIM2_CH1 on  PH6 fails. In the application, it just puts the ball to reset mod...

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Resolved! STM32CUBEMX feature request

Posted on August 08, 2017 at 22:50Hi, I currently have a CUBEMX project for a STM32F7 LQFP100 chip and I want to create a new project for the pinout equivalent in the STM32H7 series. In CubeMX I can generate a pinout listing from my F7 project as a ...

EEPROM endurance, calculation of EEPROM writing cycles

Posted on August 08, 2017 at 11:14Hi all,How is calculated the number of times that a certain byte of the internal STM32(L0) EEPROM is written in the following situation?1 - The firmware writes a byte in EEPROM address 0x0808 0000. The code *(uint8_...

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M F by Associate II
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Interrupt triggered only once

Posted on August 07, 2017 at 22:06  The original post was too long to process during our migration. Please click on the attachment to read the original post.

STM32L1 Current consumption in Stop Mode

Posted on August 08, 2017 at 13:35I used CubeMX code generator,Internal Clock 4.194MHz MSI / ADC / LCD / RTC / TIM2 / TIM3 / USART1Before Stop Mode Enter,void Before_Stop_ST(void){ //--- LCD Off LCD_All_Display(0,1); HAL_LCD_MspDeInit(&hlcd); HAL_L...

Why is Assembly language (and/or GNU C) listed multiple times in the ''Include Directories'' section of Eclipse?

Posted on August 08, 2017 at 16:24In project properties - C/C++ General - Paths and Symbols - Includes tabLooking through a few example programs, I'm seeing 3 Assembly language settings and 2 GNU C language settings.  I'm used to seeing one of each ...

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douglas2 by Associate II
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HAL CDC Extra byte in CDC_Receive_FS buffer

Posted on August 07, 2017 at 20:40I have created a simple project in cubemx, with usb fs device (CDC).But i see an strange behavior: The buffer of CDC_Receive_FS contains (bytes sent from PC + 1 extra byte) On example, when sending 0x32 0x33 in buff...

Resolved! STM32F4 DSP LIB

Posted on August 08, 2017 at 09:35HI,ALL      The stm32F4 DSP lib have FFT /Integral and differential API?

Andy Zh by Associate II
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