基于PCI-E的彩色多普勒超声诊断仪的高速数据传输驱动设计  

Ultra-high Speed Data Transfer Driver Design of Color Doppler Ultrasound Diagnostic System Base on PCI-E

作　　者：谢育 黄伊楠 余炎雄 

机构地区：[1]汕头市超声仪器研究所有限公司,广东汕头515041

出　　处：《数字技术与应用》2014年第7期169-169,共1页Digital Technology & Application

摘　　要：介绍了可用于彩色多普勒超声诊断系统的PCI Express数据传输的驱动程序设计。分析了WDF的PCI Express模型的框架结构及驱动设计流程,重点讨论了自行研发的PCI Express驱动程序,主要包括初始化,DMA传输,中断处理等内容,经测试,该驱动能稳定、可靠工作。The article introduces the driver design that can be used for PCI Express data transfer color Doppler ultrasound diagnostic system.It also provide the analysis of the frame structure and process-driven design of PCI Express WDF model,focusing on the self-developed PCI Express drivers,including initialization,DMA,interrupt handling,etc.,The driver has passed the test for stability and reliability.

关 键 词：彩色多普勒超声诊断系统 PCI EXPRESS 总线 DMA 中断 

分 类 号：R197[医药卫生—卫生事业管理]