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what is IRQ

IRQ 6

  • Jangapally
  • 1938 Views
  • 4 Answers
4 Answers
  • interrupt request


  • An interrupt request IRQ ia an asynchronous signal sent from device to a processor


  • IRQ are hardware lines over which devices can send interrupt signals to the microprocessor


  • An IRQ (interrupt request) value is an assigned location where the computer can expect a particular device to interrupt it when the device sends the computer signals about its operation. For example, when a printer has finished printing, it sends an interrupt signal to the computer..


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