• 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...
  • FIQ and IRQ
    hello all, i am doing project on LPC2378 I have one input pin on LPC2378 connected to some other assembly which has opto assembly connected to it when ever opto is cut i.e whenever there...
  • 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...
  • FIQ handler
    Hai! I am using LCP2378 controller.here i m using 12Mhz clock externally(Controller runs at 48Mhz speed by enabling PLL related Regs.). Pls tel what is the interrupt latency time for IRQ and...
  • nesting irq and fiq
    Hello. I'm using Keil Realview compiler with a MCB2300 board (LPC2378). In my program I have 2 IRQ handlers (for Uart and timer 0) and 1 fiq handler (ADC). When I run the program without nested...