• How does ARM11 respond to a non-secure interrupt in secure mode?
    Note: This was originally posted on 19th March 2009 at http://forums.arm.com Hi All, Assuming that ARM11 is running a secure process and receives a non-secure IRQ or FIQ, how does ARM11 respond to a non...
  • How does ARM11 respond to a non-secure interrupt in secure mode?
    Note: This was originally posted on 19th March 2009 at http://forums.arm.com Hi All, Assuming that ARM11 is running a secure process and receives a non-secure IRQ or FIQ, how does ARM11 respond to a non...
  • 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;...
  • LPC2138 timer1 match register int setting without ISR code
    I need three time period for onewire data reading. Without writing any ISR and can I get required time periods by polling M0, M1 and M2 match register interrup flags. Following code is what I am working...