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 ...
Semiconductor Engineering

The Importance Of Using The Right DDR SDRAM Memory

Selecting the right memory technology is often the most critical decision for achieving the optimal system performance. Designers continue to add more cores and functionality to their SoCs; however, ...
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 ...
Design-Reuse

The Love/Hate Relationship with DDR SDRAM Controllers

Almost everyone knows that the bulk of DRAMs produced end up in desktop and laptop computers just like the one used to write this article. In fact, approximately 90% of all DRAMs produced are used in ...
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 ...
Electronic Design

Functional Testing and Validation for DDR4 and LPDDR4

Representing the most recent generation of double-data-rate (DDR) SDRAM memory, DDR4 and low-power LPDDR4 together provide improvements in speed, density, and power over DDR3. However, such speed and ...
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 ...
Yahoo Finance

Alliance Memory Rounds Out DDR4 SDRAM Lineup With Six New 4Gb “A” Die Devices and 16Gb Option From Micron Technology

KIRKLAND, Wash., Sept. 08, 2022 (GLOBE NEWSWIRE) -- Alliance Memory today announced that it has expanded its portfolio of CMOS DDR4 SDRAMs with new “A” die versions of the 4Gb AS4C256M16D4A and ...
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 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 ...