摘要
本文介绍了820热敏绘图仪与SUN工作站VPI口之间的接口板的开发研制,对开发原理、VPI接口电气标准及时序、数据格式进行说明,并对电路板设计、软件模块编程进行具体介绍。
This paper introduced the research and development of interface board for 820 thermal drawing machine to VP1 interface of SUN workstation. It include developing principle, electrical standard, lime serial of VPI interface, data format, especially, the design of electrical hoard and software program design block were illustrated in detail.
出处
《石油工业计算机应用》
2003年第3期40-41,6,共2页
Computer Applications Of Petroleum
