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Glossary of Terms
Programmable Interrupt Controller (PIC) 可程序化的中断控制器
可程序化的中断控制器(PIC)为一可指定中断输出优先等级的设备,当此设备有多个中断输出需要被判断,PIC会判断各个相互间的优先级。PIC的一般模式包含硬优先(hard priorities)、循环优先(rotating priorities)与串序优先(cascading priorities)。
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