GPIO Interrupt - LPC1788

InThe Name Of Allah

Hi

I was Downloaded LPC1788 CMSIS and use GPIO Interrupt Project and run keil Debugger.

Problem is that GPIO Handler Never Call.

NVIC_SetPriority(GPIO_IRQn, 1);
NVIC_EnableIRQ(GPIO_IRQn);
GPIO_IntCmd(2, 1<<9, 1);

but with Software Trriger, GPIO Handler called :

NVIC->STIR = GPIO_IRQn;

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