基于MPC834x的UPM模式的驱动开发  

Driver exploitation of UPM pattern Based on MPC834x

作　　者：周轶男[1] 陈晓畋[1] 蔡立彬 

机构地区：[1]江南计算技术研究所 [2]合巢芜高速公路管理处

出　　处：《电子技术（上海）》2008年第10期65-68,共4页Electronic Technology

摘　　要：以MPC8343为硬件平台,结合MPC8343的中断处理和UPM传输机制,设计了一种MPC8343和FPGA之间的通信速率达1Gbps的数据传输接口。本文详细介绍了MPC8343的DMA控制器和UPM机制,以及相应驱动的设计。Have taken MPC8343 as hardware platform,having transferred mechanism combining with MPC834x interruption treatment and UPM,have designed that one kind of the communication between MPC8343 and FPGA rate amounts to 1Gbps data transmission interface,MPC8343 DMA Controller and UPM mechanism the main body of a book has been introduced detailedly,design driving as well as corresponding.

关 键 词：嵌入式LINUX 用户可编程模式 直接存储器存取 驱动程序 

分 类 号：TP368.11[自动化与计算机技术—计算机系统结构]