存储器的多级结构

Leave a Comment / Computer Theory / February 18, 2013

内存 = cache + 主存储器, cpu可以直接访问

其他的都属于外存，cpu不能直接访问

关于cache:

  1. 充当cpu和主存之间的速度缓冲

  2. 程序员的代码访问不到cache

 

Leave a Comment

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.