本程序为完成各种中断的演示.at91sam7s64芯片,ads1.2编译器.代码说明： 1)完成基本的初始化 2)初始化PIO,IRQ,FIQ,software_interrupt等 3)驱动板上的四个按键(PB1,PB2,PB3,PB4) 4)初始化DEBUG口，Usart1等 5)初始化定时器timer0,timer1等-procedures for the completion of the various demonstration interrupted.

从ADS1.2工程移植到Keil 4工程，详细讲解，附带实例程序-From migration to Keil 4 ADS1.2 engineering projects, detailed explanations, with examples of procedures