The ext3 filesystem driver also uses this approach and stores complete replicas of the modified blocks (either 1K, 2K, or 4K) in memory to track pending IO operations.
ext3 文件系统驱动程序也使用这种方法,存储内存中被修改的块(大小为 1K、2K 或 4K)的完整副本,以跟踪暂挂的 IO 操作。
CPU only in the activation of corresponding IO equipment, can Memory and Disk exchange of information.
CPU只有在启动相应IO设备之后,才能使内存与外存交换信息。
Standard logic cells, memory design and IO Layout design.
标准逻辑单元,存储电路设计及输入输出单元版图设计。
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