Relearning the High-Speed Technology of DDR2
[Article published in EDN Japan] The standard we will discuss this time is DDR2. DDR2, which is widely used as the main memory for computers, is not a serial interface, but common technologies are used to achieve higher signal speeds. In this article, I would like to focus on explaining these high-speed technologies.
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basic information
●Overview of DDR2 ●Technologies Supporting High Speed ●Prefetch ●LVDS ●Timing of Read and Write ●Transmission Line
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Free
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P1
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This article featured in EDN Japan discusses the DDR2 standard. DDR2, widely used as the main memory in computers, is not a serial interface, but common technologies are employed to enhance signal speed. In this article, I would like to focus on explaining these speed enhancement technologies.
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Company information
Teledyne LeCroy Japan, Inc. was established on September 14, 1990, as a wholly-owned subsidiary of Teledyne LeCroy Corporation (New York, USA). We have set up sales offices and support centers in Tokyo and Osaka to meet the needs of our customers in Japan. On November 16, 2001, we obtained ISO 9001:2000 certification. We aim to contribute to our customers' product development and problem-solving by providing technical documentation, analysis software, and technical seminars in Japanese free of charge.
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