STM32 MCUs Products

SPI External Flash Loader for STM32F407VE

I am trying to create external flash loader for STM32F407VE. The flash is w25q64jv - 8MB.I tried to follow the tutorial but since this is QuadSPI and I think STM32F407VE does not support QuadSPI.https://www.youtube.com/watch?v=XqCq0xtQmbI&list=PLnMKN...

Hello anyone, Does anyone use ToF sensor OPT3101EVM TI with nucleo board? I would like to know if anyone has any code with i2c communication with any nucleo board. it will really help me! Thanks you very much

DMA transfers using double buffers from external SRAM devices

Hello​I am considering a double buffer DMA transfer using FMCI want to DMA the data from the external SRAM device to the internal RAM using double bufferingHow do I configure STMCubeMX?Best Regards

I want to generate a PWM signal using DMA TIMER, in which the duty cylce should change in very frequently. Till 10 times the Duty Cycle changes with out any issues after which when I increase the array size the waveform is getting not correct. Kindly help

DMA config as below hdma_tim.Instance = TIMx_CC1_DMA_INST;   hdma_tim.Init.Channel = DMA_CHANNEL_6;   hdma_tim.Init.Direction = DMA_MEMORY_TO_PERIPH;   hdma_tim.Init.PeriphInc = DMA_PINC_DISABLE;   hdma_tim.Init.MemInc = DMA_MINC_ENABLE;   hdma_...

STM32L476 SPI slave mode with DMA repeated first character

I have a STM32L476 operating in spi slave mode and an embedded linux master. It is meant to offload the contents of a file stored on an SD card. I do this in 2052 byte bursts (2048 data + 4 byte checksum). The very first transfer I send duplicates th...

STM32H743ZIT6 fdcan works at 100,125 and 1000 kbps but it doesn't at 250 and 500kbps

Hi everyone,I'm using an STM32H743ZIT6, Revision Y.I'm trying to test the fdcan peripheral by sending packets from fdcan1 to fdcan2 and checking the received packets.I wrote a test function that performs both Init and Tx/Rx.I'm only using the TX in F...

FLASH is Zeroed Automatically!

helloI am using a STM32f030c8t6. it takes 2 ADC and shows them on a seven segment. I set some parameters in FLASH and save them. my problem is that it suddenly stopped saving values and just returns 0. I noticed this happened just as I detached ADC i...