【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。更多还原

【Abstract】 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.更多还原