Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.
This is very weird problem as I have never experienced this kind of problem before.The board is hooked up to several NPN type limit sensor and connected PE0, PE1 etc.Every pins are defined as EXTI with Rising/Falling edge trigger and has been working...
We are planning to use STM32U599ZI platform for our new project. Could you please help us with the reference design and hardware related documents? Thanks in advance for your help.Contact:Email: santhosh.p@optmsol.com
Hi everyone, i want to ask a question about semihosting printing messages in console. I've been using it for some time and it works well. I use it on boards designed by me with various micros and with the ST-LINK/V2 emulator, no problem. I happened t...
I have an STM32H7 on a custom board. We do not have VBAT connected to anything. We do have a battery always connected to VDD. When I reset the MCU using the NRST pin it seems like the backup domain (registers and RAM) are not maintained. Is this expe...
The following pins appear to be shorted on the STM32L412 Nucleo-32 Dev Board :A4 (PA5) shorted to D4 (PB7)andA5 (PA6) shorted to D5 (PB6)Is it possible someone can verify, I have checked four Nucleo-32 boards and all show the shorted pins. The Nucle...
Hi,we are planing to build up a functional prototype with the Eval Board STM32429I-EVAL.I got the design files which were available on the product page, because I like to have a 3D-Step File of the whole Eval-Board.Unfortunatelly I can not access the...
I Connected Custom Board Via ST Link Utility based on STM32f439NI Micro controller with Revision of VQ4 and Flash Size is 2MB.When i Connected With ST Link Utility, Software Display unknown Revision id and Unknown Flash Size.what main reason behind i...
I have a stm32f429 discovery board, can I use its 3V/5V pin as power supply?Image below is from mb1705c, I'm not sure the meaning of "EXT_5V, Input only".I would appreciate it if you could answer my question.
Hello, i am trying to program a STM32G031. unfortunately it does not work with cubeIDE i want to use for. please see the following message from the console:STMicroelectronics ST-LINK GDB server. Version 7.0.0 Copyright (c) 2022, STMicroelectronics. A...