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高速多通道DMA控制器的设计

Design of Multi-Channel High Speed DMA Controller
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摘要 DMA方式传输数据是计算机应用系统中用于提高数据传输速率和微处理器使用效率的一项重要技术。本文主要介绍了一种高速信息交换系统中的多通道DMA接收控制模块(RMAC)的设计,其内容主要包括:DMA控制模块的功能、整体模块的规划设计实现及其特点。 DMA is an important technique to increase data transfer rate and MPU efficiency in computer application system.This paper introduces the RMAC design of multi-channel DMA in high speed information exchange system,which mainly includes function of DMA control module,design of module architecture.Implementation and characteristics of DMA are also described.
作者 陈骄阳
机构地区 河北省秦皇岛市
出处 《信息与电脑(理论版)》 2009年第11期37-38,共2页 China Computer & Communication
关键词 DMA 多通道 HDLC 硬件握手 DMA multi-channel HDLC hardware handshake
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