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【DDR专题】DDR内存原理详解
DDR SDRAM 在系统时钟的上升沿和下降沿都可以进行数据传输 - DDR SDRAM在 SDRAM 的基础上发展而来,这种改进型的 DRAM和 SDRAM 是基本一样的,不同之处在于它可以在一个时钟读写两次数据,这样就使得数据传输速度加倍了,也是目前电脑中用得最多的内存,而且具有 ...
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