1.

Point Out The Differences Between The Nmi And Intr?

Answer»

The CHARACTERISTICS of NMI are as follows:

  • They are also known as the non-maskable types.
  • They are always give higher priorities over the INTR.
  • The interrupt is edge triggered specifically Low to High transition.
  • In order to function they must remain high for at LEAST 2 cycles of CLK.
  • These INTERRUPTS do not send out any form of ACKNOWLEDGEMENTS.

The characteristics of INTR are:

  • They are also known as the maskable types of interrupts.
  • They have a lower priority as compared to NMI.
  • These interrupts are level triggered and not edge triggered.
  • These interrupts do not support latching and must remain high till the CPU acknowledges them to do so.

The characteristics of NMI are as follows:

The characteristics of INTR are:


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