介绍使用同步动态RAM(SDRAM)扩展嵌入式DSP系统高速超大容量外部存储空间的设计方法 结合已成功实现的、基于TMS320C6201的数字信号处理系统,论述使用IS42S16400SDRAM 芯片设计DSP片外同步存储系统的具体实现方案 详细讨论TMS320C6201的EMI与SDRAM 的接口设计及编程方法。-Describes using synchronous dynamic RAM (SDRAM) extended high-speed large-capacity embedded DSP system design method of external storage space　combination has been successfully implemented, based on the TMS320C6201 digital signal processing systems, discusses the use of IS42S16400SDRAM DSP chip synchronous chip design specific storage system implementations　detailed discussion of the EMI and the TMS320C6201 SDRAM Interface Design and Programming.