amjad majed wrote:
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iam connecting push buttons on p1.0 ->p1.4
and pull up resistors from p1.5 -> p1.7

and iam connecting too the push button on the external interupt 0

the interupt working fine


First of all what are those two names??????

How do you know the interrupt is working fine??
Where is the other end end of switch connected??
Please specify the connections properly??

Pravin