Description: DDR控制器的VHDL源代码.采用FPGA实现DDR接口控制器,适用于Altera的FPGA,最高频率可到100M-DDR controller VHDL source code. Using FPGA DDR interface controller, applicable to Altera FPGA, the highest frequency available 100M Platform: |
Size: 776192 |
Author:张涛 |
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Description: sdram控制器
这里考虑将SDRAM控制器结合目前项目开展来做相应的模块，而不做SDRAM通用控制器，这样也是考虑了FPGA的器件资源而采取的措施。同时编写的逻辑简单，没有多余的逻辑资源有利于提高控制器的速度，满足最后的设计要求。-SDRAM controller here consider SDRAM controller current projects do the corresponding module, but not so common SDRAM controller, as well as consider the FPGA device resources and the measures taken. While the preparation of simple logic, the logic is no spare resources to improve the speed controller to meet the final design requirements. Platform: |
Size: 3072 |
Author:林博 |
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Description: DDR SDRAM控制器的VHDL源代码，含详细设计文档。
The DDR, DCM, and SelectI/O™ features in the Virtex™ -II architecture make it the perfect
choice for implementing a controller of a Double Data Rate (DDR) SDRAM. The Digital Clock
Manager (DCM) provides the required Delay Locked Loop (DLL), Digital Phase Shift (DPS),
and Digital Frequency Synthesis (DFS) functions. This application note describes a controller
design for a 16-bit DDR SDRAM. The application note and reference design are enhanced
versions of XAPP200 targeted to the Virtex-II series of FPGAs. At a clock rate of 133 MHz,
16-bit data changes at both clock edges. The reference design is fully synthesizable and
achieves 133 MHz performance with automatic place and route tools.-DDR SDRAM controller VHDL source code, including detailed design documents. The DDR, DCM, and SelectI/O Platform: |
Size: 132096 |
Author:xbl |
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Description:
基于VHDL编写的DDR-SDRAM控制器的编程，目前是业界常用的RAM控制器-VHDL prepared based on the DDR-SDRAM controller programming, is currently the industry s commonly used RAM controller Platform: |
Size: 1031168 |
Author:wfs |
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Description: 这个设计是使用Virtex-4实现DDR的控制器的，设计分为三个主要模块：Front-End FIFOs,DDR SDRAM Controller和Datapath Module。其中主要是DDR SDRAM Controller,当然还有测试模块。-This design is the use of Virtex-4 implementation of the DDR controller, the design is divided into three main modules: Front-End FIFOs, DDR SDRAM Controller and Datapath Module. Are one of the main DDR SDRAM Controller, of course, have the test module. Platform: |
Size: 477184 |
Author:fdasfds |
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Description: its the vhdl stuff for ddr sdram controller nice one easily understandable-its the vhdl stuff for ddr sdram controller nice one easily understandable Platform: |
Size: 37888 |
Author:james |
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