DMA

美 [ˌdi: em 'eɪ]
英 [ˌdi: em 'eɪ]
  • n.直接内存存取（全写为 direct memory access，无须使用中央处理器）
  • 网络直接内存访问(Direct Memory Access)；直接存储器存取；直接存储器访问

权威英汉双解

英汉

英英

网络释义

DMA
n.
1.
直接存储器存取，直接内存存取（全写为 direct memory access，无须使用中央处理器）the abbreviation fordirect memory access (a system that allows a device attached to a computer to take data from the computer's memory without using the central processing unit )

例句

释义:
全部全部,直接存储器存取直接存储器存取,直接存储器访问直接存储器访问
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
An unrecognized error occurred while trying to register ownership of the hardware DMA channel assigned to this device .
注册分配给这个设备的硬件DMA频道的所有权时，出现了一个无法辨别的错误。
www.bing.com
2.
The first copy is performed by the DMA engine, which reads file contents from the disk and stores them into a kernel address space buffer.
直接内存存取（directmemoryaccess，DMA）引擎执行了第一次拷贝（参见图1），它从磁盘中读取文件内容，然后将它们存储到一个内核地址空间缓存区中。
www.ibm.com
3.
The tag_id allows for you to retrieve the status of the DMA operation.
tag_id让您可以检索DMA操作的状态。
www.ibm.com
4.
In this application, you will only have one DMA command active at a time, so all of your operations will use 0 as the DMA tag.
在这个应用程序中，一次只有一个DMA命令是激活的，所以所有的操作都将使用0作为DMA标签。
www.ibm.com
5.
Dynamic mechanical analysis (DMA) and the stress-strain behavior revealed that the system is excellent low temperature toughness.
通过对增韧体系应力应变特性和动态力学性能的研究表明，该体系具有优异的低温韧性。
www.chemyq.com
6.
Even the enhanced version of the MCS51 compatible MCU almost has no DMA ability.
即使增强板的MCS51相容微控制器也几乎缺少DMA的能力。
www.ceps.com.tw
7.
A DMA request always involves moving data between the SPE local store and a virtual address space on the PPE side.
DMA请求通常会涉及数据在SPE本地存储与PPE端虚拟地址空间之间进行移动。
www.ibm.com
8.
Because DMA commands are asynchronous, it is useful to be able to wait for one to complete.
由于DMA命令是异步的，所以如能等待一个命令完成，将十分有用。
www.ibm.com
9.
For instance, one of the problems with the original code is that it is limited to the size of a DMA transfer.
举例来说，原来代码的一个问题是一次DMA传输的大小有限制。
www.ibm.com
10.
Direct memory access, DMA, is a method used to bypass the CPU in these transfers, thus performing them much more quickly.
直接存储器访问就是在数据传输中绕过CPU的一种方法，因此执行起来速度很快。
net.sxtcm.com