In this paper, the architecture of the Advanced Programmable Interrupt Controller (APIC) System is introduced, and the Local APIC module, I/O APIC module and APIC BUS are discussed in detail.

• 本文介绍了高级可编程中断控制器(APIC)系统的构成,并对其中的Local APIC模块、I/O APIC模块以及A-PIC总线作了详细的介绍。