STM32 MCUs Products

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using Dual-Quad-SPI with OCTOSPI in STM32H5xx

Hi,I have been trying to connect PSRAM and NOR FLASH to STM32H563 nucleo board using Dual-Quad-SPI.I was able to successfully read/write to PSRAM and NOR Flash individually in single-Quad-SPI mode with base address 0x90000000. i'm not clear how the a...

shii by Associate II
  • 6367 Views
  • 21 replies
  • 4 kudos

STM32H745 ADC - PA0 Sampling Issue

Hello,On a custom-designed PCB, I am using an STM32H745IIT6 (LQFP176) MCU. I am actively using analog channels, various I/O pins, Ethernet, QSPI, and other peripherals. The code I am using was previously running on an F7 series MCU. It has been fully...

sampleIssueSWV.jpeg samplingIssueExcelGraphic.png

Resolved! STM32H753 STOP Mode inconsistency.

I am using the STM32H753VI chip, it's on a proprietary PCB but the layout is very similar to the nearest NUCLEO board so I am not ready to consider that the issue.I am working on a very low power application, using CubeIDE but minimal HAL, preferring...

KP0 by Associate
  • 245 Views
  • 1 replies
  • 0 kudos

Not able to enable SYSTICK

Hi,I am working with the STM32F103RCT6. I am writing a bare metal code for delay function using SYSTICK timer. The problem I am facing is that I am not able to write to the ARM cortex registers. Below is my code for your reference - This is the stm32...

Screenshot from 2025-09-03 17-52-58.png

STM32F767 ADC value significantly larger than expected

We're using the ADC function built into the STM32F767.The problem is that when the analog signal input to the ADC is around 200mV, the digital value output from the ADC appears to be around 240-260. We're trying to obtain a stable value by collecting...

Seyoung by Associate II
  • 245 Views
  • 4 replies
  • 1 kudos

How to switch between sleep modes in STM32L476RE?

Hi Team, I am planning to use STM32L476RE MCU for my project, Can I know how to switch between Stop1,2 and low power sleep and run modes? I am new to STM32 and I need a reference code or some guidance to start with, any help very much appreciated. Th...

Resolved! STM32N6 DK stuck when generate default project

Hi,Im just getting my new STM32N6570-DK and I try blinking simple led project first with default generate.But when I built and flash it, it got stuck when init UCPD (pic 1), am I missing something ?When I checking seem it still not define yet (pic 2)...

Micls_0-1756704854553.png Micls_1-1756704869910.png
Micls by Associate
  • 209 Views
  • 3 replies
  • 0 kudos

Resolved! STM32F042K6 - USB Library too big for device?

 Hello everyone, I am using the STM32F042K6 for a small project where I don't have much space. Therefore, I rely on the small package and the "crystal-less USB" function. The hardware arrived today, but unfortunately, I had to realize that the USB li...

PP11 by Associate II
  • 1993 Views
  • 10 replies
  • 8 kudos