arm Linux时钟的相关内容

[arm驱动]linux内核时钟

《[arm驱动]linux内核时钟》涉及内核驱动函数四个，内核结构体一个，分析了内核驱动函数一个；可参考的相关应用程序模板或内核驱动模板一个，可参考的相关应用程序模板或内核驱动一个一、内核定时器意义:内核定时器是软件意义上的定时器，最终依赖定时器来实现。时钟中断处理程序...

ARM Linux系统的时钟机制

1. Linux下有两类时钟： 1.1 实时钟RTC 它由板上电池驱动的“Real Time Clock”也叫做RTC或者叫CMOS时钟，硬件时钟。当操作系统关机的时候，用这个来记录时间，但是对于运行的系统是不用这个时间的。 1.2 系统时钟 &nb...

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更新时间 2024-03-07 12:52:00

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