How interrupt vector table works.

praveen kumar55

void (* const interruptVectors[])(void) =
{
(void (*)(void))((uint32_t)&__STACK_END),
/* The initial stack pointer */
resetISR, /* The reset handler */
nmiISR, /* The NMI handler */
faultISR, /* The hard fault handler */
defaultISR, /* The MPU fault handler */
defaultISR, /* The bus fault handler */
defaultISR, /* The usage fault handler */
0, /* Reserved */
0, /* Reserved */
0, /* Reserved */
0, /* Reserved */
defaultISR, /* SVCall handler */
defaultISR, /* Debug monitor handler */
0, /* Reserved */
defaultISR, /* The PendSV handler */
defaultISR, /* The SysTick handler */
defaultISR, /* PSS ISR */
defaultISR, /* CS ISR */
defaultISR, /* PCM ISR */
defaultISR, /* WDT ISR */
defaultISR, /* FPU ISR */
defaultISR, /* FLCTL ISR */
defaultISR, /* COMP0 ISR */
defaultISR, /* COMP1 ISR */
defaultISR, /* TA0_0 ISR */
defaultISR, /* TA0_N ISR */
defaultISR, /* TA1_0 ISR */
defaultISR, /* TA1_N ISR */
defaultISR, /* TA2_0 ISR */
defaultISR, /* TA2_N ISR */
defaultISR, /* TA3_0 ISR */
defaultISR, /* TA3_N ISR */
defaultISR, /* EUSCIA0 ISR */
defaultISR, /* EUSCIA1 ISR */
defaultISR, /* EUSCIA2 ISR */
defaultISR, /* EUSCIA3 ISR */
defaultISR, /* EUSCIB0 ISR */
defaultISR, /* EUSCIB1 ISR */
defaultISR, /* EUSCIB2 ISR */
defaultISR, /* EUSCIB3 ISR */
defaultISR, /* ADC14 ISR */
defaultISR, /* T32_INT1 ISR */
defaultISR, /* T32_INT2 ISR */
defaultISR, /* T32_INTC ISR */
defaultISR, /* AES ISR */
defaultISR, /* RTC ISR */
defaultISR, /* DMA_ERR ISR */
defaultISR, /* DMA_INT3 ISR */
defaultISR, /* DMA_INT2 ISR */
defaultISR, /* DMA_INT1 ISR */
defaultISR, /* DMA_INT0 ISR */
defaultISR, /* PORT1 ISR */
defaultISR, /* PORT2 ISR */
defaultISR, /* PORT3 ISR */
defaultISR, /* PORT4 ISR */
defaultISR, /* PORT5 ISR */
defaultISR, /* PORT6 ISR */
defaultISR, /* Reserved 41 */
defaultISR, /* Reserved 42 */
defaultISR, /* Reserved 43 */
defaultISR, /* Reserved 44 */
defaultISR, /* Reserved 45 */
defaultISR, /* Reserved 46 */
defaultISR, /* Reserved 47 */
defaultISR, /* Reserved 48 */
defaultISR, /* Reserved 49 */
defaultISR, /* Reserved 50 */
defaultISR, /* Reserved 51 */
defaultISR, /* Reserved 52 */
defaultISR, /* Reserved 53 */
defaultISR, /* Reserved 54 */
defaultISR, /* Reserved 55 */
defaultISR, /* Reserved 56 */
defaultISR, /* Reserved 57 */
defaultISR, /* Reserved 58 */
defaultISR, /* Reserved 59 */
defaultISR, /* Reserved 60 */
defaultISR, /* Reserved 61 */
defaultISR, /* Reserved 62 */
defaultISR /* Reserved 63 */
};