Supplemental facilities include debug unit for real-time debugging, high resolution tick timer, programmable interrupt controller and power management support. 辅助功能包括用于实时调试的调试单元,高分辨率嘀哒计数器,可编程中断控制器(PIC)和电源管理。
Due to relations between hardware and software, this paper also introduces much knowledge about hardware resources of PC compatible system, such as programmable interrupt controller, system timer, PCI bus and related interface chip. 由于软硬件的相关性,本文同时也对PC兼容体系的硬件资源有较多介绍,如可编程中断控制器(PIC)、系统时钟、PCI总线及接口芯片,体现了嵌入式应用软硬件结合的突出特点。
In this paper, the architecture of the Advanced Programmable Interrupt Controller(PIC) ( 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(PIC)(APIC)系统的构成,并对其中的LocalAPIC模块、I/OAPIC模块以及A-PIC总线作了详细的介绍。
Research on Advanced Programmable Interrupt Controller(PIC) Systems 高级可编程中断控制器(PIC)系统的研究
Simulation of Programmable Interrupt Controller(PIC) 可编程中断控制器(PIC)的仿真