cache line
crifan 18年前 (2008-04-27) 1837浏览
cache line <storage> (Or cache block) The smallest unit of memory than can be transferred between the main memory and ...
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crifan 18年前 (2008-04-27) 1837浏览
cache line <storage> (Or cache block) The smallest unit of memory than can be transferred between the main memory and ...
crifan 18年前 (2008-04-27) 3712浏览
cache Pronounced "cash." A cache is used to speed up data transfer and may be either temporary or permanent. Memory...
crifan 18年前 (2008-04-23) 2206浏览
DMA是什么? 当我们向计算机中加入了一块新的声卡或其它适配卡时,安装程序可能会提醒我们应该选择一个DMA通道。那DMA是什么呢? DMA(Direct Memory Access) ,即直接存储器存取,是一种快速传送数据的机制。数据传递可以从适...
crifan 18年前 (2008-04-23) 2613浏览
7.3.2. Short Delays When a device driver needs to deal with latencies in its hardware, the delays involved are usually a few ...
crifan 18年前 (2008-04-23) 2103浏览
Marvell-linux研究—dma.c源代码分析-2 补充说明几点: 1. ARM平台对DMA操作做了一次抽象,它让DMA操作可以独立于具体硬件平台,...
crifan 18年前 (2008-04-23) 1814浏览
Marvell-linux研究—dma.c源代码分析-1 转载时请注明出处和作者联系方式:http://blog.csdn.net/absurd 作者联系方式:李先静 <xianjimli at hotmail dot com&g...
crifan 18年前 (2008-04-23) 2495浏览
Concurrency and Race Condition in Linux 2.6 Submitted by dynamo2 Linux Device Driver Study Notes Concurrency and Race Con...
crifan 18年前 (2008-04-22) 1936浏览
/sbin/shutdown -h now Linux / Unix Command: shutdown NAME shutdown – bring the system down SYNOPSIS /sbin/shutdown [-t...
crifan 18年前 (2008-04-22) 2006浏览
Rlinux , a good rescure tools,and IS FREE one can scan and rescure the Linux partion in Windows XP/2000/… the download...
crifan 18年前 (2008-04-21) 2077浏览
[转]用AXD Debugger调试器的命令行,实现u-boot的源代码级调试 其实AXD的功能非常强大,特别是其命令行。 打开AXD,按下 Alt + L ,就可以打开一个命令行, 非常有用的命令如: LoadBinary = 将一个文件导入SD...