The NC System Based on the Parallel Printer Linkers;
基于PC机并行打印机接口的数控系统
Utilizing microcomputer parallel print port, data transmission that has quick transfer speed and simple system can be realized.
介绍了微机并行打印口的基本构成,从系统结构、逻辑框图、时序图及打印口控制等多个方面,详细阐述了用并行打印口实现并行数据传送基本方案,并且给出了实现该方案的Verilog HDL描述。