ISR + timer1

What is the function in C for interrupt service routine of timer1 .
ISR + timer1

What is the function in C for interrupt service routine of timer1 .
ISR is not executing in lpc2138

This is the code i used, void extint(void) __irq ; void main() { PINSEL0 = 0X0000000C; //selecting EXT0 IODIR0 = 0x0000ff00; VICVectCntl0 = 0x0000002E; VICVectAddr0 = (unsigned long)extint;...
ISR is not executing in lpc2138

This is the code i used, void extint(void) __irq ; void main() { PINSEL0 = 0X0000000C; //selecting EXT0 IODIR0 = 0x0000ff00; VICVectCntl0 = 0x0000002E; VICVectAddr0 = (unsigned long)extint;...
Converting Match Register

Hi, I would like to know how can I convert period to frequency in arm processsod. My clock speed is 48Mhz and I am able to get user input use in TMR value unit of microsecond. But I need to change to...