FIQ & IRQ

Hi all, can anybody tell me, what is the actual difference between FIQ & IRQ ? Means how FIQ have fast execution time than IRQ ? Is there any hardware changes for FIQ , that increases its execution...
IRQ problem

Hello, i used keil uvision 3. My program work correctly when in sactter file or in options for terget i set 0x100000, but when i put other then mentioned adress i.e. 0x110000 the irq does not work....
IRQ meaning

Does using the __irq at the end of the function automatically calls itself when an interrupt occurs? for e.g. void ISR_TIMER0(void) __irq { int interrupt; //-------------------------- if( T0IR...
IRQ Help

Hi there, I am trying to using 2 IRQ's for 2 external interrupt in my program. The problem comes when I enable ENT2(ENT1 has already been activated). None of the interrupts works correctly at this...
IRQ & FIQ

Hello, I'm Juan Manuel and I'm trying to use the FIQ in the ADUC7026, but I've got a problem using it. First, I configured the device (external IRQ0 on the evaluation board AD), then enabled the IRQ...