STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

All EXTI interrupts work except PA3

Hello, It's a discussion continuity of the thread: https://community.st.com/t5/stm32-mcus-products/ext-interrupt-conflict-on-stm32h7/td-p/742235I replace PA3 instead of PA1, now all interrupt sw works except PA3... whats happen to this PA3 interrupt?...

Resolved! STM32G4 DAC DMA double data

I can produce a sine wave using DAC1 + DMA on a STMG431CBU6 MCU, but I'd like to increase the frequency (purely as a learning exercise).  In the application note https://www.st.com/resource/en/application_note/an4566-extending-the-dac-performance-of-...

Repwoc_3-1731767996200.png Repwoc_0-1731767007247.png Repwoc_1-1731767107930.png Repwoc_2-1731767190091.png
Repwoc by Associate II
  • 234 Views
  • 1 replies
  • 0 kudos

Resolved! Unable to program the flash memory

Hi ST Support Team, I am using the stm32f103rct6 mcu in my custom board.  I am using the inbuild flash API's to write data into the flash memory. I have checked the erase api is working properly, I am able to see the 0xff at all locations without any...

AADESH by Associate II
  • 451 Views
  • 6 replies
  • 3 kudos

Resolved! G070CBT6 Strange issue with reset line falling down...

Hi, I'm facing a very strange issue with my G070CBT6-based board... When I start work and power up the board everything works fine for a couple of minutes (let's say 5 minutes ) but later I can observe some disturbances on the reset pin... I connect ...

signal-2024-11-11-134804_003.jpeg Screenshot from 2024-11-14 23-04-40.png
MKowalski by Associate II
  • 809 Views
  • 20 replies
  • 1 kudos

Resolved! Nucleo-H723ZG Ethernet implemntaion

hi,    I'm new to STM32 and I need assistance with Ethernet configuration on the Nucleo-H7Z3G board. I'm starting from the beginning and hence I want to achieve the following: 1. Configuration of the Ethernet interface: RMII/MII on Nucleo-H7Z3G 2. Co...

Resolved! 16bit @ RGB565 LTDC Display

Hi,I am trying to connect 24bit RGB 480x272 display with stm32h723zgt6 but i have pin shortage due to many pin assigned for other purpose  and earlier i used FSMC 16bit RGB  display .16bit @ RGB565 LTDC Display mainly i  need to have lower memory con...

MMARI.1 by Senior
  • 317 Views
  • 3 replies
  • 0 kudos

STM32H5 bus fault writing DBGMCU_APB1FZR1_DBG_IWDG_STOP

Today, I suddenly experienced a bus fault on my stm32h563 which I traced down toDBGMCU->APB1FZR1 |= DBGMCU_APB1FZR1_DBG_IWDG_STOP;which I use to configure the watchdog to stop when the core has been halted by the debugger. fault status registers:SCB-...

PieterG by Associate III
  • 241 Views
  • 2 replies
  • 0 kudos

Resolved! Virtual Port over Bluetooth

Hello,I have successfully setup a virtual port and communicate from WebUSB/WebSerial and plain serial ports with my STM32F373.  I'm now looking to implement Bluetooth to eliminate the need for a USB cable.  What is the simplest way to add a bluetooth...

LMorr.3 by Senior II
  • 295 Views
  • 4 replies
  • 3 kudos