STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Keil external download algorithm programming failed

The MCU is NUCLEO-H7A3ZI-Q, and I used OSPI to drive w25q128. It is known that it can read and write normally. Then, I modified the sct file in Keil and completed the FLM file. Erase can proceed normally, but an error was reported when the Program re...

_legacyfs_online_stmicro_images_0693W00000bhlBjQAI.png
fzhan.3 by Associate
  • 537 Views
  • 1 replies
  • 0 kudos

STM32L431 strange current draw

I have made a small/simple circuit with an STM32L431, where I first made a prototype version on a breadboard and then had the same circuit manufactured on a custom PCB: The breadboard edition works exactly as expected. The PCB edition however is acti...

_legacyfs_online_stmicro_images_0693W00000bhkSAQAY.png _legacyfs_online_stmicro_images_0693W00000bhkS0QAI.png _legacyfs_online_stmicro_images_0693W00000bhkRqQAI.png
SKjær.1 by Associate II
  • 2383 Views
  • 8 replies
  • 0 kudos

Resolved! Does the STM32F411CE support CANbus?

I don't find any information about what pins to use for CAN, so I'm guessing it doesn't, but I'd like to be sure. I have a "blackpill v3" board.If not, what is a commonly used CAN controller IC?

NateS by Associate III
  • 2111 Views
  • 1 replies
  • 0 kudos

UART RX Busy Flag Constantly Set

I had a project I was using on the L053 Discovery Board (STM32L053C8T6 micro) that was receiving some data from the UART that was working fine. Built my own board using a different L0 part (STM32L010F4P6). When I try to run this same project, the UAR...

nobbyv77 by Associate II
  • 2034 Views
  • 3 replies
  • 0 kudos

IAP with UART

Hello everyone,Here i am trying to implement IAP using UART in stm32 and successfully implemented also but using YMODEM but i want to use only UART without Ymodem protocol can anyone help to create a function or file to receive .bin file from UART an...

Pkush.1 by Associate
  • 871 Views
  • 3 replies
  • 0 kudos

STM32F103 and I2C TX using DMA, byte array issue

Hello, i have the following setup code for i2c and DMA, where i use i2c1 to send some buffer data to a display. DMA_DeInit(DMA1_Channel6); DMA_InitStructure.DMA_BufferSize = DMA_I2C_BUFFER_SIZE;//BufferSize; DMA_InitStructure.DMA...

0693W00000bhQkdQAE.png
Bogdan by Senior
  • 1201 Views
  • 3 replies
  • 0 kudos

Usage of TIMER2 on STM32F103C8 for encoder & pwm generation

Hello,i am using on stm32f103 timer2 where channel1 & channel2 are used as input capture for reading a external rotary encoder.Since my design is quite tight ( using almost all pins available), i need to generate a PWM for an external LCD backlight ...

Bogdan by Senior
  • 730 Views
  • 0 replies
  • 0 kudos