void TIMER0_IRQHandler (void)
{
if(LPC_TIM0->IR & 0x01)
{
LPC_GPIO1->FIOPIN ^= ( << );
LPC_TIM0->IR = 0x01;
}
} /*
* CPU : LPC1769
* Operate Frequency : 120MHz
* Timer Interrupt Example :
* TCR : Counter Enable/Disable
* PR : PreScale register
* MR0 : when TC(timer counter) match MR0. the cup action are to generator an interrupt, reset the TC
* or stop the timer.
* IR : if an interrupt is generated that the corresponding bit in the IR will be high.
* writing a 1 to corresponding IR bit will reset the interrupt.
* writing a 0 has no effect.
* MCR : it will be control timer function that interrupt enable/disable. reset TC if MR0 matchit.
*
* */
int main(void)
{
CFWInit();
LPC_GPIO1->FIODIR |= (<<);
LPC_GPIO1->FIOPIN &= ~(<<);
LPC_SC->PCONP |= << ; /* power control --> power saving function */
LPC_SC->PCLKSEL0 |= (0x01 << ); /* Enable Timer0 peripheral clock */
LPC_TIM0->TCR = 0x02; /* reset timer */
LPC_TIM0->PR = 0x00; /* set prescaler to zero */
LPC_TIM0->MR0 = ; /* set the count value */
LPC_TIM0->IR = 0xff; /* reset all interrupts */
LPC_TIM0->MCR = 0x03; /* stop timer on match */
NVIC_EnableIRQ(TIMER0_IRQn);
LPC_TIM0->TCR = 0x01; /* start the timer */
while();
}

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