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    sir iam not find out where I have done the mistake. Iam adding a while loop in main program and I clear the interrupt flag before the reading the values. But now also it is not going to interrupt service...
  • 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 Not Firing
    Hello, I am writing an I2C master transmitter object. The problem I am having is that the IRQ Handler for I2C1 is not firing. According to the manual, it should fire after the start condition is...
  • irq in LPC23xx.h
    I am trying to use IRQ in my code which is not working.any example codes for IRQ
  • 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...