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

Resolved! STM32F407 Discovery Board USART2 Read String

Hi I am using STM32F407 discovery board. Trying to receive string with USART2 interrupt in this video.Here is my usart2 receive and interrupt codes:uint8_t receiveUart(void) { uint8_t rxData = 0;   // IF THERE IS DATA IN THE RECEIVE DATA REGISTER...

kyouma001 by Associate II
  • 1152 Views
  • 4 replies
  • 0 kudos

Resolved! How to force stop PWM pins in complementary.

Hello,I am working on STM32G474. I want to operate PWM using GPIO. Below code works find for me. but the issue is that after triggering PWM to stop (only output will be stopped and counter remains working), the PWM of timer 1 takes almost 1.2 seconds...

Nsg1987 by Senior
  • 1867 Views
  • 3 replies
  • 0 kudos

Resolved! STM32G0B0 FLASH memory, page numbers, reference manual error?

I work on STM32G0B0. This picture is correct from reference manual?For BANK1 appears to be correct, but for BANK2, numbering starts from 256 to 383 which I guess id wrong. Shall be 128...255.Asking because also FLAHSH->CR, PNB appears to be wrong too...

_legacyfs_online_stmicro_images_0693W00000bjiN7QAI.png _legacyfs_online_stmicro_images_0693W00000bjiNWQAY.png
yo3hcv by Associate II
  • 4561 Views
  • 6 replies
  • 2 kudos

Resolved! HSI16 frequency user trimming (STM32G0)

The datasheet states two things about HSI16:Accuracy in the full temperature range: -2/+1.5%HSI16 frequency user trimming step: +0.3% - positive steps, -3.8% and -6% - three negative steps.The questions are:With the mentioned calibration step values ...

_legacyfs_online_stmicro_images_0693W00000bk0ONQAY.png
AYash.1 by Associate II
  • 1709 Views
  • 4 replies
  • 0 kudos

Resolved! How to program STM32C011J6M6 in SO8

Hello.I would like to know the correct procedure to program mcu in this case. I have four outputs as timer PWM output (1,4,5,8), one as GPIO(6) input and one as GPIO(7) output. I have ST-Link 2 (SWDIO,SWCLK,NRST) for programming. I'm not sure what to...

ONadr.1 by Senior III
  • 2185 Views
  • 4 replies
  • 1 kudos

Nanosecond delay

I want to generate a nanosecond delay on the STM32F407 µC, the closest delay I can have is 6ns using either TIM 9/10 or 11, because they work on a 168 MHz clock. But when I use an oscilloscope to visualize whether I successfully generated a 6ns delay...

MBHIR.12 by Associate
  • 3043 Views
  • 4 replies
  • 0 kudos