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...
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...
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...
USART fails in EXTI Interrupt

I have faced another strange thing today: inside ISR of EXTI I wanted to send some character to USART, but I found that program halts there, after eliminating the commands regarding USART I found that...