also known as PCM , PRAM , PCRAM , Ovonic Unified Memory , Chalcogenide RAM and C-RAM。 PCM的材料是 chalcogenide glass ,有两种状态crystalline and amorphous 。这两种状态有不同的电阻率,是它可以作为存储介质的条件。结晶态电阻率低,表示1,非晶态电阻率高,表示0。现代DVD-RW和CD-RW的存储介质也 ...
eDRAM就是集成在die内部或者封装在chip内部的DRAM,采用1T1C的结构,可以提供更高的频率和带宽以及集成度。但是集成在die内部制造工艺比较难,封装在片内封装成本比较高。 Due to its one-transistor bit cell, 1T-SRAM is smaller than conventional (six-transistor, or “6T”) SRAM, and closer in size and densit ...
PCIe 3.0 removes the requirement for 8b/10b encoding and uses a more efficient 128b/130b encoding scheme instead. 以128b/130b的编码方式代替Gen 1 和 Gen2 8b/10b 的编码方式,效率从80%提高到98.46%。 PCIe Architecture Raw Bit Rate Interconnect Bandwidth Bandwidth Lane ...