STM32 MCUs Products

ADC with DMA: Watchdog interrupt and DMA values

Hi everyone!I want to read 2 channels with an ADC via DMA using circular buffer. So far so good. Now I want to use a watchdog for both channels when a certain threshold is reached. However, when the watchdog is triggered and I read the values in the ...

I am Getting into the Default handler in the startup file while enabling the LL_SPI_EnableIT_TXP(SPI1)?

Hi Team, I am using the stm32h745zi-Q as my development board. I am working in the SPI in the low level . But When I am enabling interrupts like LL_SPI_EnableIT_TXP(SPI1); and debugging the code It is getting in to the default handler in the startup ...

I have to do a boot program to boot the application that is already present. I have done whats required including crc but when I use the WFI instruction in the startup.s file it throws cannot access memory after flash/verify ok. WFI works for APP.

STM32F105VCI am new to stm programming. Appreciate any help to resolve the issue.

STM32G0 Lsecss issue

Hi all,I enabled LSECSSON register after select rtc clock as said from RM.I did not have any problem but if i shutdown power and power on , device used LSI as a rtc source and it cannot start LSE. Why this is happening ?

I'm using STM32F40CCU6 and ST-Link Debugger When I try to enter debug session, IDE say that mcu refused to connect

How can I count TIM1 overflow when TIM1 was external clock mode 1

Hi I am the new for stm32 I use perih. library for stm32f0. Could you show using register not hal libraryMy code is like belowvoid TIM1_BRK_UP_TRG_COM_IRQHandler(){ if(TIM_GetITStatus(TIM1,TIM_IT_Trigger) != RESET){ if((TIM1->CR1 &TIM_CR1_URS )== RE...

How to clear all pending interrupts?

I want to clear all pending interrupts in my bootloader before jumping to the user application, otherwise an interrupt will remain pending and therefore other interrupts wouldn't be triggered in the user application.After reading the Cortex-M datashe...