The author developed an interface driver program ( software ) for a specific interface card , which is elaborated with laying stress on to stepping servo and digital servo system 本文结合作者的实际开发经验，讨论了数控系统的伺服接口，包括接口板卡的选用和rtlinux环境接口驱动编程等实用技术。
This design adopts the programmable logic device in large quantity in order to relieve the problems of low stability and reliability caused by too many chips and too large card area 本设计中大量采用了可编程器件，以缓解元器件数量过多、板卡面积过大以及因此而引起的稳定性和可靠性较差的问题。
Pci bus independence from cpu , high speed and so on , and today pc mostly use pci interface . the main task of research changes isa interface of communication card into pci interface 研究的主要任务是把isa接口的通信卡改成pci接口的通信卡；同时板卡上采用cpld技术，取代一些元器件，精简了电路。
The software system of the supervisory device consists of several independent function modules . some modules cooperated with hardware system to collect , analyze and display the parameters of the dc system 监控装置的软件系统由多个模块组成，其结合各个硬件板卡对数据进行采集、判断、显示等各项操作。
To utilize the super ice 16 simulator to link card to debug the control programs of the communication card and the main control card online and to test on the rs - 485 communication ; 5 利用superice16仿真器连接板卡，在线仿真调试通信卡和主控制卡的控制程序以及rs - 485通信测试；武汉理工大学硕士学位论文一5
After a year of research , all kinds of circuit boards have been developed . real run shows that the whole i / o interface system has reached requires of design and application of simulator 在历时一年多后，各功能板卡已全部调试完毕，实际试运行表明，整个i o接口系统已完全达到了仿真系统的设计和应用要求。
The tms320c32 dsp made in ti corp was the key part of this interface card . it controls the transmission between periphery parts and pci local bus , taking on the local cpu of this board 该接口卡以ti公司的tms320c32为核心部件作为接口卡上的局部cpu控制整个板卡上硬件资源的使用，以及与连接器件的数据传输。
City vehicle rescue call center " s cti server uses voice card to construct . the card has the characteristics of easy fixing and enlargeing , text to speech , high ratio of capability to cost 本文城市车辆救援呼叫中心系统采用语音板卡来构建cti服务器，该卡具有安装容易、扩展方便，能实现文语转换、性价比高等特点。
The main problem in the project is how to develop can bus pc card driven in the field measurement and control software . the fifth chapter of the paper has discussed the solution to this problem in detail 本课题中的主要技术难题是如何开发现场测控软件的can总线板卡中断驱动，论文的第五章详细介绍了该问题的解决途径。
