Thoroughly analyzes the important point of program about reset, FIQ, IRQ and the role in the system. By usingthe S3C44B0 example program code explain the method of how the CPU deals with the exceptions.

• 详细分析了复位、快速中断和普通中断的编程要点以及在嵌入式程序设计中的作用,并结合S3C44B0示例程序分析了CPU对异常处理的方法。