LPC2148 UART IRQ ISRs are not getting invoked

Below is my code where I need to do some business logic processing when a character / data at 2 UARTs arrives. But I am able to write dummy text to UARTs but not receive it via UARTs ISR: #include...
LPC2148 UART IRQ ISRs are not getting invoked

Below is my code where I need to do some business logic processing when a character / data at 2 UARTs arrives. But I am able to write dummy text to UARTs but not receive it via UARTs ISR: #include...
Watchdog timer not entering ISR

I am using ARM cortex A9 core in Zynq. I want to trap any bugs in hardware or my firmware. I intend to use watchdog module in interrupt mode and connect it to Global interrupt controller (ScuGic). When...
Watchdog timer not entering ISR

I am using ARM cortex A9 core in Zynq. I want to trap any bugs in hardware or my firmware. I intend to use watchdog module in interrupt mode and connect it to Global interrupt controller (ScuGic). When...
Unable to get the timer working correctly in LPC2148

I have written code for delay using timer in LPC2148. But I am not able to get the desired time delay. 1 Sec delay if I give, it looks like 100 msec (Ddd not calculate correctly). Somewhere something...