STM32 MCUs Products

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Compiling error.

Hi.Have you ever compile code with error: More than one section matches selector - cannot all be FIRST/LAST.I searching on google I see that the error because when appear two file same startup_stm32f746xx.s in Startup file and Divice File. I'm delete...

How to Trigger TIM2 via TIM3?

Hi. I'm reading Incremental Optic encoder with Timer3. The counter value is 4095 when the encoder rotates one turn. My goal is to produce pulses from 0-25ms through another timer when the Encoder turns half a turn. In order to do this, I am trying t...

STM32F7 (Nucleo F767I) Ethernet Linkup Problem

Hello,I have generated sample project with latest STM32Cube for NUCLEO F767I and have ethernet linkup problems... (don't work)I have generated the same sample for NUCLEO F429ZI and working fine ! STM32F779I-EVAL (but here ist other MII PHY ) and work...

maniek by Associate II
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I2C clock not generated on SCK pin

I was working on i2c using STM32L476 nucleo board.I used stm32cube to make a code for keil.When I generated the code and programmed it in the board i found that the oscilloscope was not showing any clock on it .Oscilloscope's channel1 was connected t...

USB Stall Behavior (CubeMx, CDC)

Hi,I'm struggling to integrate a USB interface into a bootloader. The microcontroller always stalls the USB communication. To find the cause of this problem I have set up a simple project to compare the USB transfers and came to a point where I can't...

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STM32F072 GPIO Register inaccesible

Posted on July 15, 2018 at 23:44Hello STM Community, I'm trying to evaluate the STM as a viable alternative to NXP MCUs. However, I have encountered a very early issue with accessing GPIO registers for a simple custom blinky program. I'm working in ...

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