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...
Interrupt entry and exit routines

I would like to change the order that some of the registers are stored on the stack when an interrupt occurs. Ideally I would like to store the IE register first. Does anyone know if it is possible to...
Interrupt exit problem

hi all... i am using 89s52 with 3.7v li-io battery. i have made a small circuit in which i want to exit idle mode.... as soon as the power is switch on my 89s52 with enter the idle mode. so to exit...
Read non-secure DFAR from secure world

Note: This was originally posted on 7th June 2012 at http://forums.arm.com Hi, I understand that the DFAR (Data Fault Address Register) is banked between the secure and the non-secure world. I am writing...
interrupt on uart 0 hangs

I am using ARM STR9 board when I use UART_ITConfig(UART0,UART_IT_Receive,ENABLE); and after that I use a while loop and print hello on the screen problem is that programme jumps to ISR but...