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direct memory access

Definitie

method allowing devices to access main system memory directly ... See more

Vertaling van "direct memory access" in Chinees

Definitie

NEW

直接内存访问

直接存储器存取

直接存储器访问

直接記憶體存取

直接内存存

You can also view I/O, direct memory access (DMA), and memory ranges that are in use by selecting the appropriate radio buttons.

您还可以通过选择相应的单选按钮来查看使用中的I/O、直接内存访问（DMA）和内存范围。

New I/O memory management unit (IOMMU) faults might appear when the debug direct memory access (DMA) mapper is enabled The debug mapper places devices in IOMMU domains to help catch device memory accesses to addresses that have not been explicitly mapped.

新如果启用了调试直接内存访问 （DMA）映射程序，则可能会出现 I/O 内存管理单元（IOMMU）故障此调试映射程序会将设备置于 IOMMU 域中，以便于捕获对未明确映射的地址的设备内存访问。

Interconnect technology will range from local, fiber optics loops to satellite links providing bandwidths exceeding those of today's direct memory access channels.

互联技术的应用范围将从局部的光纤回路到卫星连接，提供了超过当今直接存储器存取通道的宽带。

These include: a 10 bit analog to digital converter, a low power analog comparator with the ability to generate an external voltage reference, Up to three serial interfaces depending on which protocol is used, 5 general purpose 16 bit timers, a Real time Clock with calendar and alarm function, 32 bit multiplier, direct memory access for low power peripheral operation, and up to 33 IO pins that are all capable of generating an interrupt.

这些包括：一个 10 位模数转换器、一个有能力生成外部电压基准的低功耗模拟比较器、高达三个的串行接口（取决于所使用的协议）、5 个通用 16 位计时器、一个带日历和闹钟功能的实时时钟、32 位乘法器、用于低功耗外设运行的直接存储器存取，以及均能够产生中断的高达 33 个的 IO 引脚。

Atmel 400 MHz eMPUs also feature a high data speedway architecture based on a peripheral DMA (direct memory access) and distributed memory architecture that, together with a multi-layer bus matrix, enables multiple simultaneous data transfers between memories, peripherals and external interfaces without consuming CPU clock cycles.

Atmel 400MHz eMPU 还具有基于外设 DMA（直接存储器访问）的高数据速率高速公路架构和分布式存储器架构，结合多层总线矩阵，可在存储器、外设和外部接口之间同时进行多个数据传输，而无需消耗 CPU 时钟周期。

A high-speed master direct memory access (MDMA) controller, two dual-port DMAs with FIFO and request router capabilities for optimal peripheral management, and one additional DMA

一个高速主直接存储器访问（MDMA）控制器、两个用于优化外设管理并具有FIFO和请求路由器能力的双端口DMA，以及一个额外的DMA

The SAM4S features a multi-layer bus matrix, multi-channel direct memory access (DMA) and distributed memory to support high data rate communication.

SAM4S 具有多层总线矩阵、多通道直接存储器存取 （DMA）以及分布式存储器，用于支持高数据速率通信。

The architecture is designed to support high-speed data transfers and includes a multi-layer bus matrix plus dual SRAM banks, direct memory access (DMA) channels and peripheral DMA controller (PDC) for applications supporting multi-task operations.

其架构设计支持高速数据传输，具有多层总线矩阵，以及双 SRAM 组、直接存储器存取 （DMA）通道和外设 DMA 控制器（PDC ），可以用于那些支持多任务操作的应用。

The hardware chapter introduces the external memory module and video I/O module, programs video-driver for the DM642 by using CSL, discuss the applications of interrupt and direct memory access (DMA).

在硬件设计主要介绍系统组成中的外部存储器模块与视频输入输出模块，介绍了使用片上支持库编写DM642中视频驱动程序的方法，以及编写过程中DM642中断和直接存储器存取（DMA）的应用；

This is a list of the registered ISA DMA (direct memory access) channels in use.

一个列表，指出正在使用的ISA DMA （直接内存访问）通道.

Lustre will take advantage of remote direct memory access (RDMA) transfers, when available, to improve throughput and reduce CPU usage.

如果远程直接内存访问（RDMA）传输可用，Lustre将利用它提高吞吐量降低CPU使用率。

The performance impact of disk encryption is especially noticeable on operations which would normally use direct memory access (DMA), as all data must pass through the CPU for decryption, rather than being copied directly from disk to RAM.

磁盘加密对性能的影响在使用直接内存访问（Direct Memory Access，DMA）操作中尤其明显，因为所有数据必须通过CPU进行解密，而不是直接从磁盘复制到内存。

With Atmel picoPower technology, a direct memory access (DMA) controller can perform this task much more energy efficiently by allowing the CPU to sleep and conserve power.

通过 Atmel picoPower 技术，直接存储器存取 （DMA）控制器可以让 CPU 进入休眠状态以节省电力，从而以更为节能的方式来执行这一任务。