基本释义:

直接存取，直接访问

网络释义

1)direct access,直接存取，直接访问

2)direct memory access(DMA),直接内存访问(DMA)

3)Direct memory access,直接存储器访问

4)DMA,直接存储访问

5)DMA,存储器直接访问

6)DMA,直接存储器访问

用法和例句

DMA(Direct Memory Access) technology is one of the best solutions which could meet the requirements of real-time and accuracy for information processing.

在此前提下,采用高速数据传输技术成为必然,DMA(直接存储器访问)技术就是较理想的解决方案之一,能够满足信息处理实时性和准确性的要求。

In order to meet the real-time processing requirement for the infrared sequential image processing and some algorithms such as image de-noising,non-uniformity correction,image adaptive dissection,image measurement and mathematic model resolving in a specific infrared imaging position system,an effective scheme for transferring and exchanging infrared image data by DSP DMA is proposed.

针对某红外成像定位系统对红外序列图像处理和诸如图像去噪、非均匀性校正、图像自适应分割、图像测量、数模解算等算法的实时性能要求,提出采用DSP DMA(存储器直接访问)方式处理系统中的转移和大量交换高效方案。

At last,a controlling system based on VRS51L3074 is presented,the output circuit is optimized,and the "Direct Memory Access(DMA)" output mode of display data is realized.

实现了显示数据以"直接存储器访问(DMA)"方式输出。