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DDR-RAMs
Z
DDR-RAMs
Bedeutungen
DDR(Double Data Rage)内存。是SDRAM的更新换代产品。也被称为SDRAMⅡ。它允许在时钟脉冲的上升沿和下降沿传输数据。这样不需要提高时钟的频率就能加倍提高SDRAM的速度。