【摘要】 针对电子电路协同设计中的设计数据共享提出解决方案。文章以微机上电子CAD工具Protel和工作站电子CAD工具Mentor为例,分析底层数据文件结构与格式,讨论关于原理图级器件仿真模型对应方法以及印刷电路板级物理连接关系计算方法,给出原理图、网表和PCB三个层次数据交换的算法软件实现。更多还原

【Abstract】 The solution to the technology of data share in electronic and circuit cooperation designs has been put for-ward in this paper.After the analysis of structure and the format of the bottom data files,the authors discuss the meth-ods of parts in a schematic emulate model corresponding and calculation of the physical connection in a printed circuit board with the electronic CAD tool Protel on the computer and the electronic CAD tool Mentor on the workstation as examples.The arithmetic software realization of the data exchange of schematic,net and PCB is given in this paper.更多还原