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Address space assignment of DSP external memory byusing CPLD in ADCP
Author(s): 
Pages: 79-82
Year: Issue:  12
Journal: ELECTRONIC MEASUREMENT TECHNOLOGY

Keyword:  CPLDDSPADCP外部数据存储器探针;
Abstract: 声学多普勒海流剖面仪(ADCP)是20世纪80年代初发展起来的一种流速测量测验新仪器.本文主要介绍ADCP中,鉴于数字信号处理器(DSP)本身数据存储空间有限的弊端,通过对复杂可编程逻辑器件(CPLD)探针结构的巧妙利用,进行逻辑设计,实现了FLASH和双口RAM的分时复用,从而达到扩展数字信号处理器外部数据存储空间的目的.利用Quartus II进行了时序仿真实验,并在ADCP中得到实现证明该方法是有效的.
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