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

Straightforward DDR SDRAM Connection to FPGAs Using IP

Double Data Rate (DDR) SDRAM is now the most popular memory type for designers of embedded applications needing large amounts of low-cost, high-performance memory. It provides a performance boost over ...
Design-Reuse

DDR SDRAM Controller IP Designed for Reuse

This paper deals with reusability issues in the development of a double data rate (DDR) SDRAM controller module for FPGA-based systems. The development of integrated systems-on-a-chip (SoC) is based ...
Electronic Design

Eye-Diagram Analysis Speeds DDR SDRAM Validation

Double-data-rate synchronous dynamic random access memory (DDR SDRAM) physical-layer testing is a crucial step in making sure devices comply with the JEDEC specification. The ultimate goal is to ...
thg.ru

Athlon Boosters — Three AMD 760 Boards for DDR SDRAM — THG.RU

The fast-paced computer world shows the same scenario over and over again: What may be the latest thing today will be old news tomorrow. AMD’s 760 chipset, the first building block of the SocketA ...
TechRepublic

Implementation of DDR SDRAM Controller Using Verilog HDL

Now-a-days, DDR SDRAM (Double Data Rate Synchronous Dynamic Random Access Memory) has become the most popular class of memory used in computers due to its high speed, burst access and pipeline feature ...
thg.ru

DDR for Pentium III: 10 Boards with VIA Apollo Pro 266 — THG.RU

More Bandwidth for the Pentium III? The new VIA Apollo Pro 266 is supposed to infuse the somewhat dated Intel Pentium III with renewed vigor. The new chipset offers more memory bandwidth when used in ...
ZDNet

Samsung bets on memory standard

Samsung has begun shipping engineering samples of 200MHz double-data-rate (DDR) SDRAM memory, or DDR400, in spite of doubts over whether the PC infrastructure industry will ever widely adopt the ...
Electronics Weekly

Intel unveils DDR chipset for Pentium 4

Intel unveils DDR chipset for Pentium 4News from E-InSiteAfter several months of anticipation, Intel has released a chipset that will allow its Pentium 4 processor to use double data rate (DDR) SDRAM ...
Design-Reuse

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

This is a two-part article that focuses on the design guidelines and describes how to implement DDR or DDR2 external memory interfaces (EMIFs) using FPGAs via ALTDLL and ALTDQ_DQS megafunctions. This ...
ZDNet

Samsung bets on controversial memory standard

Samsung has begun shipping engineering samples of 200MHz double-data-rate (DDR) SDRAM memory, or DDR400, in spite of doubts over whether the PC infrastructure industry will ever widely adopt the ...