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 ...
Hackaday

Everything You Wanted To Know About SDRAM Timing But Were Afraid To Ask

One of the problems with being engaged in our hobby or profession is that people assume if you can build a computer out of chips, you must know all the details of their latest laptop computer. Most of ...
Ars Technica

dual-channel ddr sdram vs ddr sdram

is there any significant advantage to having dual channel ddr sdram over ddr sdram? does dual channel require a different motherboard than standard ddr? dual channel ddr seems to cost much more than ...
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, ...
Electronic Design

DDR FCRAM Boosts Performance In DDR SDRAM Designs

A modified form of synchronous DRAM technology, double-data-rate, fast-cycle random access memory (DDR FCRAM) is primarily focused at the networking market segment. Yet due to its high performance, it ...
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 ...
Electronic Design

DDR Memories Require Efficient Power Management

Now gaining popularity in desktop and portable computers is a new type of memory: Double Data Rate (DDR) memory that meets JEDEC Standard JESD79 and JESD8-9 [1]. The DDR-SDRAM is simple, clocked at ...
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 ” ...
Design-Reuse

Which DDR SDRAM Memory to Use and When

Memory performance is a critical component for achieving the desired system performance in a wide range of applications from cloud computing and artificial intelligence (AI) to automotive and mobile.
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 ...
Tweakers

Rambus vs DDR SDRAM

The microelectronics division of IBM today outlined a five year roadmap for its memory offerings based on double data rate (DDR) technology. But Intel and AMD's backing of Direct Rambus looks set to ...