STM32 MCUs Products

Hi I generated the code using CubeMX... Iam using STM32f407vg controller.. while loading the code controller iam facing below issue "Fatal Error:Failed the Search for Probes,ensure that USB drivers are installed"

Doubts about using QSPI for STM32L431？

Now the project uses STM32L431RC external nor flash to save the data. I want to replace STM32L431RB external QSPI flash, which can reduce the cost, but the program byte is too large, so it needs to be put into the QSPI device to run. QSPI flash is di...

STM32L100 TIMx_IC2

Hi there!I have this MCU and i see as an alternate function 14 it can configure PA1 as TIMx_IC2.I cannot find in the documentation or block diagrams the meaning of this function? is it like a TIM_Channel? or like TIMx_ETR?Thanks!

STM32F103 BUS MATRIX

Hi everyone! new around here.. i am taking an online course about DMA controller.At the very first lesson they teach how to check routing using DMA BUS MATRIX.The problem is that i cannot find of any of my two board that uses STM32L100 or STM32F103.A...

Reset doesn't seem to put the IVT MSP value into the MSP

I'm using the STM32L152 processor. I just noticed that on a reset the value at IVT slot 0, which should be the MSP value, doesn't get put into the MSP. I see another value there on a reset. I added "ldr sp, =_estack" at the start of Reset_Handler, an...

ADC_RegularConversion_DMA project question.

Hi Everyone. I'm modifying a the example project "ADC_RegularConversion_DMA" for the STM32F4-Discovery board.I now want it to work via TIM2 trigger. I would like TIM2 to trigger the ADC, and then the DMA to transfer the ADC result to a buffer.The pro...

"OPMODE" in STM32L4 LPTIM description

All the STM32L4 reference manuals. describe LPTIM_CFGRBit 20 WAVE: Waveform shape       The WAVE bit controls the output shape       0: Deactivate Set-once mode, PWM / One Pulse waveform (depending on OPMODE bit)OPMODE bit is mentioned nowhere else ....

Community emails

I want emails for replies to my posts, but I'm getting a few emails per day on random topics that I am not involved in. For example, I just this: "FLosa.1 asked group STM32 MCUs: How do I send my input data to a neural network on an STM32F4 to make ...