Problem GPIOs WeAct Board STM32F411CEU6 and STM32F401CEU6
Hi, I can't program the GPIOs levels don't change and stay in reset mode, what's the problem? I use the HAL STMF4 Maybe you help me please!!! Thanks for the advance! STM32F4 Series
Forum Posts
Resolved! Controlling LCD Contrast and Backlight with microcontroller?
Hello, all, and Happy New Year.I'd like to control the contrast and backlight for an 4x20 LCD display (like the NHD-0420AZ-FL-GBW-33V3) using the programming in the micro-controller, in my case, a STM32L010K4Tx. For instance, I want to control the co...
Resolved! how do i program STM32C031G4U6 using stlinkv3minie
i have 3 STM32C031G4U6 microcontroller i bought from digikey. no matter what i do i can not program them. i tried a cheap stlink v2 clone as well as stlinkv3minie. i have the swdio, swclk and nrst connected to the microcontroller. no matter what i do...
[Need Help] Hard Fault Analysis On LR after ADC check HAL_OK
Hi i am a student, building a program using STM32F4 Discoery board for my research's hardware. So my program which i write for STM32F4 Discovery board has been stuck in Hard Fault after certain ADC Poll code. An overview of my code is : Use differen...
Happy 2024 !
To our valued community around the world, our warmest wishes for a happy, healthy, and prosperous new year! Top 3 Contributors and superusers during 2023 for the last 6 months and the new community @TDK with 326 solutions@Tesla DeLorean 151 solution...
Resolved! STM32U575 FW update over USB Type-C
Hello.For my project I'd like an option to update firmware on my STM32U575 over USB Type-C connector either with the computer or with the USB flash drive.Details:Board I'm developing has its own power, no power needed from USB. When connected to the ...
Resolved! Can RCC_LSCO be pulled to ground without issue?
Hello,We have the RCC_LSCO of the U5 connected to a peripheral that warns that it will pull this line to ground when the peripheral itself is reset. At the moment, the pull strength of this peripheral is unknown, but let's say it's fairly strong.Does...
Resolved! Flash sector erase is taking too long
Hi all i'm developing a bootloader on a stm32f407. I want to erase all the flash sectors except of the first 3 which i have the bootloader code. The problem is that to erase a sector it takes 1 second and i have an external watchdog on the board tha...
Sending messages using SPI peripherals - stm32f746zg
Hi, I'm using stm32f746zg board, and I need to send message from spi1(full duplex master ) peripheral to spi2( full duplex slave) peripheral (on the same board) and then back to spi1. Also i want to use interrupts/DMA.1) If the message length is unkn...
Maximum CPU Cycle for Which attempt to read the same flash memory bank stalls the bus.
As per RM0456 Reference manual for STM32U5, any attempt to read the same flash memory bank stalls the bus. Can you please specify the maximum time/CPU clocks for which bus can be stalls. Thanks,Akash Saini
