用Cyclone FPGA实现双倍数据率输入/输出接口

Implementing Double Data Rate I/O Interface Using Cyclone FPGA Device

Cyclone系列芯片是美国 Altera公司推出的低价格、高容量现场可编程门阵列器件 ( F PGA) ,本文概述了他的主要特点 ,给出了其在与外部存储器接口时用到的双倍数据率输入 /输出接口的设计方法和仿真结果 ,仿真结果表明 。

Cyclone devices is the lowcost, highvolume field programmable gate array (FPGA) introduced by Altera Corporation The main characteristics of Cyclone devices are presented This paper also introduces the design techniques and simulation results of double data rate I/O interface between Cyclone devices and external memory Simulation results indicate that Cyclone devices can effectively perform the function of double data rate I/O interface