NUCLEO-F411: need to reset the board to make the program to start
Hello, NUCLEO-F411RE JP5 in E5V reset When my F411RE board is powered with 5V, I have to press the reset button to start it. Why doesn't it start? Thank you for your help.
STM32 MCUs Boards and hardware tools
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Resolved! STM32U575(LQFP64 (10 x 10 mm) Schematic and Hardware guidance for new design
I am currently working on a new hardware design using the STM32U575VIT6 (LQFP64, 10 × 10 mm) microcontroller.I would like to request:Reference schematics and layout guidelines for STM32U575 in LQFP64 packageRecommended power supply and decoupling cap...
Resolved! ST Production-Grade Boards
Hi ST, I'm looking for STM32 boards that are permitted for end-product usage. In particular, I find Nucleo wonderful but my understanding is they are not to be distributed in the product. Does ST offer any comparable SBCs to Nucleo that can be essent...
USB CDC not being initialized
I have an STM32L4R on a custom PCB. I am able to flash firmware using CubeProgrammer/CubeIDE to it via an ST-LINK SWD connection as well as a DFU Bootloader via a USB D connector. I have a makeshift connection between the USB D connector to a USB C c...
Window watchdog Reset issue when WW1RSC = 0 in Stm32H747I-Disco
I have configured WWDG Timer in CM7 of Stm32H747I-Disco and configured WW1RSC=0 in RCC global control register (RCC_GCR) for CM7 Reset only instead of system reset.Issue:HAL_WWDG_EarlyWakeupCallback is getting called before watchdog Reset. but afrer ...
Resolved! Unable to display messages on Tera Term via USART1 on STM32F429I-Discovery
Post edited by ST moderator to be inline with the community rules for the code sharing. In next time please use </> button to paste your code. Please read this post: How to insert source code. Hello, I’m using the STM32F429I-Discovery board and tryin...
STM32L562 BGA Fanout
Hi, Please suggest STM32L562 UFBGA-132 Fanout guidelines.I looked into STM32L562E-DK design files for fanout, in which signals are routed in top and S1 layer but there is not via details for layer transition from top to S1. Here attached the fanout f...
Resolved! STLINK-V3MODS – Bridge GPIOs won’t work as Outputs
Hi everyone, I’m trying to use the STLINK-V3MODS Bridge GPIOs (GPIO0–GPIO3) as digital outputs, but none of them show any voltage change at the pins — not even in Open-Drain mode with an external pull-up. All API calls (InitGPIO / SetResetGPIO / Read...
Nucleo-L476RG higher current than expected in STOP2 mode
I purchased a Nucleo-L476RG eval board and downloaded the PWR STOP2 RTC example code to test for a low power application.After following the instructions for the jumper settings outlined in UM1724 for external power, I built and tried the example. Th...
Resolved! [RESOLVED] VCP on ST-LINK v3 mini
I cannot get the VCP function of ST-LINK v3 mini working.Windows sees the com port and can open itConnected TX output of UART to pin 14 of ST-LINK 3 mini, but nothing is received on the PC side.Connected some other serial TTL-USB adapter (set to 3.3V...
