Interrupts are very important part of any microcontroller for embedded and real time applications.
LPC 2148 is 32bit ARM core microcontroller with 22 interrupt sources and 4 external interrupts. Here i am explaining code for ext0 interrupt in IRQ mode.
For offline training log to:
http://5square.in
facebook link: / 5squareblr
instagram: / 5square_tech
Web Content: http://www.catchmecoder.com/