DMA

By SEM, IR spectrum, DMA and mechanical properties measurement, the effects of the spining method, the character of the solution and the technics of the spinning on the mechanical properties of fiber and its morphology were discussed.

通过扫描电子显微镜、红外光谱、DMA以及力学性能等测试研究了溶液性能以及纺丝工艺对纤维性能和形态结构的影响。

Configuration of crossbar decoder, DMA controller and ADC controller are illustrated.

说明了数字交叉开关 、 DMA控制器和ADC转换器 的软件配置方法.

Performance and bus arbitration for DMA can be found in "DAB, DCB, and DEBPerformance" on another page.

DMA的性能及总线仲裁在其他页面的“DAB，DCB和DEB性能”中可以找到。

For cost reasons Mr Toutounchi a big user of DMA systems.

出于成本原因,Toutounchi先生大量使用了DMA系统.

Upon receipt of the HOLD-acknowledge, the DMA knows that the bus are released.

在接收到 HOLD 应答信号时, DMA便知道总线处于高阻抗状态.

The key modules are as follows: the main program, timer interrupt initialization subroutine, AD initialization subroutine, DMA interrupt subroutine and signal preprocessing subroutine.

给出了完整的软件设计，主要模块有：主程序设计、定时器中断子程序、A/D初始化子程序、DMA中断子程序和信号预处理子程序。

The serial port communication, DMA technology, PPI port and EBIU involved etc are expatiated simply.

简要阐述了串口通讯 、 DMA技术 、 PPI口以及EBIU等.

The DMA will first fill the line buffer.

DMA首先装满行缓冲器.

The implemented DSP chip includes test circuits and various peripherals, such as DMA, bus arbitration, timer, and so on.

整个DSP芯片包括测试电路和各种外围设备，如DMA、总线仲裁、定时器等等。

In this scenario, the DMA-based transfer need not shift data later on.

在这种方案中, 基于DMA移动就不需要数据移位了.

Gigabit Ethernet Layer 2 switch chip is the key chip based on which Gigabit Ethernet technology can be used. The performance of Direct Memory Access ( DMA) in chip decide the throughput of switch chip.

千兆以太网交换芯片是千兆以太网络中的关键芯片，芯片中的直接内存访问（DMA）单元的性能是决定芯片的吞吐量的关键因素。

Two on-chip peripherals in DSP, Multichannel Buffered Serial Port ( McBSP) and Direct Memory Access ( DMA), are introduced in detail.

文中详细介绍了DSP的两个片上外设&DMA控制器和多通道缓冲串口McBSP。

The SPEs access main storage with direct memory access ( DMA) commands that move data and instructions between main storage and a private local memory, called a local store or local storage ( LS).

SPE用直接内存访问（DMA）命令访问主存储器，可以在主存储器与称为本地库或本地存储（LS）的私有本地内存之间移动数据和指令。

The current application conditions and future prospect of N, N-DMA in many fields are emphasized.

着重介绍了N, N-DMA聚合物在多个领域的应用现状和前景.

The application of the double buffering acquisition in cycle mode with DMA ( Direct Memory Access) and the multithreading technique of Visual C~ (++) for the high-speed data acquisition is described chiefly.

重点描述了采用DMA（Direct Memory Access）循环双缓冲采集方式和VC++6.0多线程技术将高速数据采集引入到闪光焊质量分析中的实施过程。

The most efficient scheme uses hardware assists such as the AMD I/ O MMU ( IOMMU) to provide transparent translation of guest physical addresses to host physical addresses ( for operations such as direct memory access [ DMA]).

最有效的方案是使用像AMD I/O MMU（IOMMU）这样的硬件协助来提供Guest物理地址到主机物理地址的透明转换（用于直接内存访问[DMA]这样的操作）。

For super-speed data sampling rate, design the DMA bus of telecommunication method.

为了保证具有 高速 的数据采样率, 设计了DMA总线的通讯方式.

The structure and dynamic mechanical properties are investigated via SEM, DMA, etc.

利用SEM 、 DMA等, 研究了该材料的结构和动态力学性能等.

DMA illuminated the modulus of the diabase fiber/ PVC composite improved consumedly compare with PVC.

DMA分析证示辉绿岩纤维／PVC复合材料的模量较纯PVC显著提高；

DMA is the abbreviation of Direct Memory Access, it is a fast data transfer operating mode through which outside device and memory can write and read data each other directly without the temporary store of CPU.

DMA是存储器直接存取（Direct Memory Access）方式的缩写，它是指一种高速的数据传输操作方式，允许在外部设备和存储器之间直接读写数据而不需要通过CPU暂存。

It also includes a memory management unit ( MMU ), a debug port, and a DMA controller.

它也包括了内存管理单元 ( MMU ), 调试端口 、 DMA控制器.

The problem of image data loss was solved by comparing the number of SOF ( Start Of Frame) and DMA ( Direct Memory Access) transfer interrupt.

通过比较SOF（Start Of Frame）中断和DMA（Direct Memory Access）传送结束中断，有效地解决了图像数据丢失的问题。

The invention uses genetic algorithms to realize dynamic channel allocation ( DMA ).

本发明利用遗传算法实现动态信道分配 ( DMA ).

The thermal properties were studied by TGA, DSC and DMA.

通过热重分析(TGA) 、 示差扫描量热法(DSC)和动态力学分析(DMA) 研究了共混膜的热性能.

No more DMA values can be added.

无法添加更多的DMA值.

The interface adopts 16-bit-wide data bus, 10-bit-wide address bus and provides information by non-DMA mode.

该接口采用16位数据线，10位地址线，并以非DMA方式提供信息。

After analyzing the traffic characteristics of different data transfer channels in detail, we propose a bus scheduling policy based on multi-channel direct memory access ( DMA), and employ it in a single chip real-time audio/ video decoding system.

本文通过详细分析总线上片内外数据通道的特点和数据流量，给出了一种基于多通道DMA的总线调度策略，并将该策略成功运用于单芯片音视频解码系统芯片的总线设计中。

VxWorks system DMA controller driver part of the source code.

VxWorks系统中DMA控制器驱动部分的源代码.

Realize the interface between PCI9054 and the PCI bus, including the bus arbitration, read and write of the registers, the configuration of the EEPROM, the DMA transfer, interrupt response and so on.

实现PCI9054与计算机PCI总线的接口，包括总线仲裁，寄存器读写操作，EEPROM的配置和下载，DMA传输，中断响应等功能。

The organization of DMA system is illustrated on Fin 3-39 .

DMA系统的结构如图 3-38 所示.