Ask questions, find answers, and share insights on STM32 products and their technical features.
Hello,In one of our products we've moved from a PIC32 to a STM32F7. The product is self powered and has a USB connection (USB-Device Full-Speed, HID). Everything works as expected normally. Sometimes however, when I plug in the USB cable, I get an er...
This is my setup, STLINKV3+CubeProgrammer (trough CAN) accesing Systembootloader of stm32f405RGIt doesnt work.Ive tried no Canbus transceiver , digital connection with the onboard diodes from STLINK expansion (blue pcb) and everything works fine. May...
Hello, I new to STM32Cube IDE and am starting out with the STM32F031C6T7 device. My development computer at work does not have an internet connect so I must download any required software and manually install it. How do I manually install the followi...
Posted on November 30, 2015 at 13:35Whats the internal resistance of SYS_WAKEUP pin when in standby mode...? I dont see any info about it in reference manuals.. #stm32-power-mod #standby
Hello,I am trying make a USB device MSC.It works fine with SD card, but I want both SD card and flash.( I set max_lun to 1.)I have wrote the SPI_Flash_Write and SPI_Flash_Read that can be called by MAL_Write and MAL_Read.It seems work fine cause I c...
Hello, i have an stm32h723zgt6 project and sd is not working, i tried modifying my code to write to the card and it doesn't work/* USER CODE BEGIN Header */ /** ****************************************************************************** * @fil...
Hi there, I am designing a product using an STM32H7RS-series MCU, and am looking for some clarification about the operation of the HSE oscillator. I see the H7RS has the option of an "analog" external oscillator in HSE bypass, in addition to the usua...
Hi, to whom it may be concerned,I have a question about how to debug. I recently moved my successed project from stm32u585ci without smps with QFN to this lower mass and lower power consumption package, stm32u585ciy6qtr. This is my first time doing s...
I am using a custom board which is using stm32l4r9aii6 as the main microcontroller . The full name of the microcontroller is following :- stm32l4r9aii678a3n . The firmware for this board was developed on stm32l4r9 discovery board which uses the follo...
I am using STM32 Nucleo-l476rg. I am trying to use the CAN peripheral and have tried every resource I came across. I am unable to send or receive messages:I have no filter, everything is wired correctly, what could be the issue? I even made it so tha...
