Hexus

DDR / DDR2 memory

When looking to upgrade your PC, RAM is one of the first places to look. More RAM reduces the amount the page file is used, speeding up programs and allowing you to run more applications ...
Houston Chronicle

What Is the Difference Between DDR1 & DDR2 RAM?

Double Data Rate is a memory standard that enables RAM chips to transmit output twice in every cycle of the system clock. The DDR standard was superseded in 2003 by DDR2, a memory standard offering ...
Hexus

DDR and DDR2 Explained

In this article we will be exploring the differences between DDR memory and DDR2 memory and also explaining a bit about the technology behind the two. Firstly, DDR stands for Dual Data Rate and is the ...
GIZBOT

DDR2 Vs DDR3 Vs DDR4 Vs DDR5 RAM: How are they different

Double data rate synchronous dynamic random-access memory or DDR SDRAM, if you want to keep it simple is a type of memory integrated circuits that are being used in computers nowadays. RAM or ...
TweakTown

Crucial DDR4 Memory Performance Overview Early Look vs. DDR2 & DDR3

Back in early June, we received our first sets of DDR4 RAM from Crucial, which we posted about in an article called, "A close-up look and discussion of Crucial's upcoming DDR4 Memory". We now have had ...
PC Magazine

DDR vs. DDR2 vs. DDR3: Types Of RAM Explained

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. At its most basic, DDR3 is the current standard for system ...
TechSpot

DDR2 dropping in price faster than DDR

Demand for DDR2 RAM isn't up to market expectations, but volume and availability has increased greatly over the past year. This is resulting in DDR2 losing value and the prices for it rapidly dropping ...
EDN

Implementing custom DDR and DDR2 SDRAM external memory interfaces in FPGAs (part 2)

Note: This is the second part of a two-part article covers the remaining steps to implement DDR or DDR2 external memory interfaces (EMIFs) using FPGAs via ALTDLL and ALTDQ_DQS megafunctions. Steps 4 ” ...
EDN

Implementing custom DDR and DDR2 SDRAM external memory interfaces in FPGAs (part 1)

These design guidelines provide the best practices for DDR and DDR2 SDRAM custom memory interface implementation in Stratix III and Stratix IV FPGAs. Figure 1 shows the design flow that is required ...