How to wake from stop mode using UART on the STM32L051?
I need some example code for how to wake from stop using UART on the STM32L051.
STM32 MCUs Products
Ask questions, find answers, and share insights on STM32 products and their technical features.
Forum Posts
Resolved! PWM mode and ARPE bit | Confirmations
Hi everyone,I am dealing with the configuration of a PWM in center-aligned mode in the context of the stm32H755 MCU. Such PWM is managed using TIM1 as "driver". The application requires to change every 100 us (TIM1 period) the ARR register to make it...
Unable to run program using VSCode on the STM32F401RET6. "RAMCode did not respond in time"
OS: `Linux Mint 22`Kernel Version: `6.8.0-48-generic`STM32CubeMX version: `6.14.1`STM32 Chip: `STM32F401RET6`I'm trying to just run a simple light blink script for testing. I'm using a Segger J-Link EDU Mini and programming over SWD using a 10-Pin co...
Dead Time In General Purpose Timer
I have a doubt about can a general purpose timer generate dead time like advanced timer without changing the duty and frequency is this is possible i tried with center aligned mode but it changes the duty is there is any possiblities??
LPTIM with RepetitionCounter dosnt work
Hello,I need counter which should wakeup system from stop2 mode at every sequential time.So currently use below setting and it works fine and wakeup at every ~4.16 minutes. But I want it should wakeup at max time of 30minutes (not fixed but looking f...
Resolved! What is the timer clock frequency for STM32H755 chip ?
Hi, What is the frequency of timer2 which is of 32 bit with prescaler value 0 for NUCLEO-H755 board and how to check it ?
Debugging an application run from external flash memory
Hi,Is there any way to debug an application launched from external flash memory? I use J-Link and IAR, the application is loaded into flash but I am not able to start debugging. I assume that in order for the microcontroller to even start executing c...
Resolved! How to expose QSPI flash (W25Q128JVSIQ) at 0x9000 0000 over USB DFU on STM32H750VB?
Given that my QSPI driver and external loader for the W25Q128JVSIQ are already working, is there a hidden CubeProgrammer/DFU-descriptor trick that lets the stock USB bootloader read/write my external QSPI flash at 0x90000000, or must I build a custom...
Resolved! Flash structure confusing page number
HiiI am using stm32g0b0cet6, while writing bootloader, i am confused with the page number and the total storage.Its total storage is 512 kb, According to the reference manual, The Main memory is shown like belowQuestion1: If each page is 2kb & total ...
Stm32h743ii 2 i2c independant bus
Dear all; I have a *** question but it dont work can we have quantity 2 different i2c bus 1 is reconized but not the second bus /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_LTDC_Init(); MX_QUADSPI_Init(); MX_FMC_Init(); ...
