• EXTI interrupt handler not trigger for stm32f446re
    Hi, i'm newbie , i want to know why my code doesn't work , my coding is about external interrupt is not trigger EXTIx_IRQHandler not trigger for coding in the uvision5 , but the same code i'm done...
  • CMSIS EXTI project example
    Hi to all.. I've just moved to ARM Cortex from Microchip PIC.. I was there for too long. (since 1996). I bought lots of dev-board ranging from Waveshare Open Series to STM32Discovery and even a Freescale...
  • EXTI IRQ handler for EXTI_Line5 ,..EXTI_Line15 in STM32L
    Regarding STM32L startup file "startup_stm32l1xx_hd.s" there is only 5 functions EXTI0_IRQHandler EXTI1_IRQHandler EXTI2_IRQHandler EXTI3_IRQHandler EXTI4_IRQHandler respectively for EXTI_Line0...
  • how to detect rising edge without EXTI stm32f429
    hi to all i do a project with st32f429 which calculate the time and when i press on the button PA0 it stop calculte and print the result on the lcd of stm32f429 , i do this project with EXTI but the...
  • usart
    can the usart port act as both input as well as output port at the same time.