ddr sdram 中文意思是什麼
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Double data rate - synchronous dram, ddr - sdram
雙倍數據傳輸率 -
Followed above, this dissertation has much content about the hardware design which include dsp, fpga, ddr sdram memory bank interface circuit, pci, power circuit, board - level interconnection design. this part puts much emphasis on key circuits many of which require us to have deeply known the components adopted and involved specifications
這部分主要是對電原理圖的重要地方和需要注意的地方進行重點闡述，包括dsp 、 fpga 、 ddrsdram內存條介面電路、 pci介面電路、電源、板級互連等部分。 -
High - effective and low - cost memory system the demand for bandwidth and response time of video decoder is analyzed, a high - effective and low - cost multi - entity interlaced ddr sdram controller design and relevant address mapping scheme is proposed
高效低成本的存儲系統設計本文分析了avs和h . 264解碼器對存儲系統帶寬和響應速度的要求，針對ddrsdram延遲長、多bank的特點，設計了一套高效的多體交錯式ddrsdram控制方案和相應的地址映射方式。 -
Ddr sdram double date rate
雙數據率 -
See the ddr sdram compatible list
各商標屬各公司所有 -
Ddr sdram memory bank is used as the mass buffer in some applications. compact pci 6u board is adopted because of its reliability
本處理板中還加入了一個ddrsdram內存條，主要是考慮到實際應用中可能需要大容量緩存。 -
The result of hardware debugging is a critical process because it decides success or failure of the design. simulation mainly realizes dsp, pci, ddr sdram interfaces and inter - communication which is the primary work for fpga design
模擬部分主要是對三種介面: dsp 、 ddrsdram 、 pci進行fpga設計，這中間涉及一些協議，是fpga設計的關鍵部分。 -
The b3g test tools implement high speed ( above gigabit bps ) data transmission using aurora protocol of xilinx. the b3g test tools save the high - speed data into ddr sdram and send the data to personal computer
B3g測試工具基於aurora協議實現了高速數據流（傳輸速率為gbps ）的傳輸，數據先保存在ddr內存中，再通過串口將數據傳送到計算機上，以便對數據進行分析。 -
Through using si analyse in the hardware design of a dtv set top box ( stb ), the main contribution of this paper is to give a series of solutions for si problems according to theoretically analyse and real works. advanced measuring systems have also been shown in the paper. with the help of this paper, the stb system of a world famous corporation has successfully get wide using of ddr sdram
本文的主要工作是在針對消費類電子（ consumerelectronics ）領域中的數字電視接收機頂盒進行硬體設計的過程中，引入信號完整性分析的設計方法進行高速數字電路的設計，利用理論分析作為設計指導，通過測量、模擬和實際布板的結果進行驗證，得出一系列針對信號完整性問題的解決方案和設計流程，成功地解決了某世界著名企業的機頂盒系統中ddr存儲器工作頻率無法提高的問題，在新一代的機頂盒產品中廣泛使用ddr存儲器，在很大程度上提高了系統的性能，滿足了市場的需求。
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