分析了SDRAM芯片(MT 48lc16 M 16a2tg - 75it)的结构和工作原理，确定了内存sdram控制器的内部结构和工作流程，完成了内存sdram控制器的控制通路和数据通路设计。
Structure and work principle of SDRAM chip (MT48LC16M16A2TG-75IT) is analyzed. Internal architecture and workflow of SDRAM controller is confirmed. Furthermore, its control and data path is designed.
对倾摆控制系统的界面设计、数据采集程序、数字滤波程序和网络接口软件设计进行了详尽的分析；
The design of interface program, data collection program, digital filter program and the interface program of network were described in detail in the paper.
设计了一个用于在微细电火花加工控制中放电参数检测的高速数据采集系统，对其硬件电路进行了分析和讨论，并给出了软件说明。
A high speed data acquisition system for measurement of Micro EDM discharge parameter is designed. The hardware circuits are analyzed and discussed, also the software function is present.
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