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

STM32U5A5 ADC to SRAM via GPDMA Linked List

I'm trying to get a continuous GPDMA transfers from ADC4 into a buffer on a Nucleo-U5A5 board.  I'm not using any security settings. It seems that the ADC conversion are working correctly.  When debugging I can poll the DR and see the values change (...

moylando by Associate III
  • 1317 Views
  • 8 replies
  • 0 kudos

Using SWD and USB DFU to flash code

Originally a reply here: https://community.st.com/t5/stm32-mcus-products/using-swd-pins-to-flash-code/td-p/759046Split to a new thread as this is a new question.Thank you for the solution. However, I have another doubt here. While referring to: STM32...

bhoomika_patil_1-1736331551293.png

Target not detected via STlink V2 ISOL

I am utilizing the STM32F767Zi microcontroller unit (MCU) on a customized printed circuit board (PCB). During the debugging process, we are using the ST-Link V2 ISOL debugger. However, we are encountering an issue where the MCU is not being detected ...

kratiydv by Associate
  • 791 Views
  • 2 replies
  • 0 kudos

Half bridge, complementary outputs and dead-time insertion

I want to drive havfbridge with STM32G474. I am going to use TIMx with channel1 and channel2 to create two PWM signals, that are 180° out of phase and with the same PWM % that is limited to 0% < PWM % < 49%. Because tohose signals have max 50% duty c...

Miha by Associate II
  • 1240 Views
  • 1 replies
  • 0 kudos

Resolved! Debug port

Dear sir, dear missis,I'm working with an STM32L053r8 on a step by step know-how. My interface with the bootloader runs fine, and I am able to cover the main features provided through this interface. The issues I try to cover now is the right underst...

butterfly by Associate III
  • 1968 Views
  • 13 replies
  • 1 kudos

STM32L452 RTC wakeup timer works, but just once

I initialize RTC timer by first clearing RTC_CR register,then waiting until WUTWF bit is on, then setting RTC WUTR register to 100, and RTC_CR to 0x4420 (wakeup timer enable, wakeup interrupt enable, bypass shadow). Bypass shadow register is set for ...

WPuch by Associate II
  • 2872 Views
  • 11 replies
  • 1 kudos