HARD FAULT HANDLER
Hi,playing around a program found hard fault handler on debugging Can anyone help to proceed that
STM32 MCUs Products
Ask questions, find answers, and share insights on STM32 products and their technical features.
Forum Posts
Resolved! Simple UART not working on nucleoH755ZIQ
good morning. since this morning, on my nucleoH755ZIQ I am trying to make work my UART connection. I followed the stm video on YouTube and did as said: connected USART 2 (doesn't USART 1 work?) and then implemented the simple code in the while lo...
USB-HS without ULPI-PHY
Hi,We are using the STM32F446RCT6TR together with a ULPI-PHY in an application to be able to use USB-HS. Is there a controller from ST with which we can dispense with the ULPI-PHY if we use USB-HS + USB-FS with otherwise the same properties as the ST...
STM32C0xx BOOT0 PIN Legacy mode
Good morning,We designed a LED controller with the STM32C011. We exposed the BOOT0 PIN in our design as followed: Now the first prototypes are potted in without access to the SWD interface and we want to update the firmware via the internal bootloade...
Resolved! stm32H7b0 create double-buffered config for 1-layer LTDC using internal SRAM for frame buffer
Hi, I am using stm32H7b0 in my project, can you help me how to create a double buffer for config 1-layer LTDC that uses internal SRAM for frame buffer? if you give me a sample code that would be better.Thank you
Time Delay in FFT performance
Hello community,The CMSIS DSP library supports a 4096-point FFT, but my project requires a 16384-point FFT. I added some extra library files (downloaded from GitHub; these files are written in C) to my project and successfullyperformed a 16384-point ...
Resolved! STM32U5F9NJ FDCAN Peripheral Not Initializing
Hello,I'm having problems implementing the FDCAN peripheral on the STM32U5F9 TFBGA-216 package. The peripheral is present and configurable in the IDE, but none of the registers update during initialization. In addition to my code, I've tried a bare p...
MIPI OTA7290 info to run with STM DSI host request.
Have anybody info about this display controllers? We try run one with U599 , but still have issue start valid image.
How to write data efficiently to an SD card ?
I am writing data to an SD card for a data logger application, but I have very little experience with writing to SD cards so I want to ensure I am writing the data efficiently.My understanding is that data is written as a sector of 512 bytes. So eve...
"The WakeUp timer interrupt doesn't run after the MCU wakes up from standby mode."
Hi,Does anyone know if it's normal for the RTC_IRQHandler not to trigger when the MCU wakes up from standby mode using the wake-up timer? I tried setting a breakpoint in the RTC_IRQHandler, but the problem is that it doesn't hit the breakpoint when t...
