//ISR Code
void __ISR(_EXTERNAL_1_VECTOR,IPL6SOFT) External_Interrupt_1(void)
{
INTClearFlag(INT_SOURCE_EX_INT(INT_INT1));
}
//In main
/*
* Enable External Interrupt-1
*/
/*Interrupt on Falling Edge*/
ConfigINT1(FALLING_EDGE_INT);
//
/*Enable External Interrupt-1 Priority to Level-6*/
INTSetVectorPriority(INT_VECTOR_EX_INT(INT_INT1),INT_PRIORITY_LEVEL_6);
/*Enable External Interrupt-1 Sub-Priority to Level-3*/
INTSetVectorSubPriority(INT_VECTOR_EX_INT(INT_INT1),INT_SUB_PRIORITY_LEVEL_3);
/*Clear External Interrupt-1 Interrupt Flag*/
INTClearFlag(INT_SOURCE_EX_INT(INT_INT1));
/*Enable the External Interrupt-1*/
INTEnable(INT_SOURCE_EX_INT(INT_INT1),INT_ENABLED);