摘要
介绍了一种利用双口RAMIDT7132和PC机打印机接口实现单片机与PC机之间并行通讯的方法 ,该方法具有可节省硬件开销、通讯速度快和使用方便等优点。
Based on the dual-port RAM IDT7132 and the printing interface of the PC, a new method of realizing parallel communication between the single-chip CPU and PC is presented. This method have some advantages as high speed communicating, decreasing the spend on hardware and convenience in working.
出处
《计算机自动测量与控制》
CSCD
2000年第2期32-34,共3页
Computer Automated Measurement & Control
基金
铁道部科技研究开发计划项目资助!(98J17)
关键词
并行通讯
单片机
PC机
接口电路
parallel communication
dual-port RAM
printing interface
