8259中断控制实验

1.　　掌握中断的工作原理及编程方式，掌握8259中断控制器工作原理，了解中断控制芯片的初始化及工作方式的设定，熟悉实验中涉及到的各寄存器的使用方法，学会中断程序的编写。

2.　　学会中断控制器8259接口电路的应用和中断服务程序的编写。

3.　　了解PCI总线目标接口适配器PCI9052的使用，学会其中断及状态的控制。

-8259 interrupt control experiments. Master interrupt the working principle and programming, master 8259 interrupt controller works to understand the interrupt control chip initialization and setting of the work, familiar with the use of the registers involved in the experiment, learn to interrupt the program to write. (2) Institute of the interrupt controller 8259 interface circuit applications and the preparation of the interrupt service routine. Learn the PCI9052 the use of the PCI bus target interface adapter, and learn to interrupt and state control.