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hello, I am using lpc2132 device in my application. I am using EXINT3,uart0,uart1,timer0,timer1 interrupt. When all above interrupt enable then my application hang in 4-5 hours. When we disable one of the interrupt like EXINT3 or uart0 then my application work properly .Please help me about it.
Are you running with nested interrupts, and running out of interrupt stack space?