存储两旬，迎来DDR6

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电子工程专辑

赛灵思65nm FPGA VIRTEX-5器件与领先厂商DDR3 SDRAM实现互操作

可编程逻辑解决方案厂商赛灵思公司（Xilinx, Inc.）日前宣布其Virtex-5 FPGA器件已顺利实现了与领先存储器供应商的800 Mbps DDR3 SDRAM器件的互操作性。与Virtex-5器件实现经硬件验证的互操作性，可帮助客户通过这个业界唯一正式投入量产的高性能65nm FPGA产品系列 ...
电子工程专辑

MCU上玩转Linux系列之十:SDRAM的重点参数介绍

前面我们介绍了STM32F429的SDRAM控制器，并且看到了寄存器中需要配置的一些参数，和时序图中的一些参数，尤其是时序参数很重要。这一篇就来详细介绍下这些参数的含义，为后面驱动实现做准备。后面的驱动实际做的重要工作也是配置这些参数。适配不同的SDRAM ...
EDN电子技术设计

快速的DDR4 SDRAM开创宇航新时代

实时处理，结合大带宽数据的快速压缩和存储，是下一代高吞吐量卫星服务所必需的。问题是如何找到一款合适的有足够容量、速度和可靠性的宇航级大容量存储器。 为了发掘宇航市场的潜力，卫星运营商正通过提供增值服务，如超高分辨率成像、流媒体 ...
EDN

Fast DDR4 SDRAM to enable the new space age

To exploit lucrative market opportunities, satellite operators are trying to differentiate by offering added-value services like ultra-high-resolution imagery, live streaming video, and on-board AI to ...
Hackaday

SDRAM Logic Analyzer Uses An AVR And A Dirty Trick

We often see “logic analyzer” projects which are little more than microcontrollers reading data as fast as they can, sending it to a PC, and then plotting the results. Depending on how fast the ...
EDN

SDRAM interface slashes pin count

Many designs need deep buffering but don't require ultrahigh-memory bandwidth. Examples include image and audio processing, as well as some deep-FIFO applications. These designs often use a single ×8 ...
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 ...
Hackaday

SDRAM Controller For Low-end FPGAs

There are very few ‘recent’ FPGAs out there that can be easily soldered. Due to their important number of IOs, they usually come in Ball Grid Array (BGA) packages. The Xilinx Spartan 6 LX9, a TQFP144 ...