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The Design of PCI Digital Sound Output Module Based on the PCI9054 and FPGA
Author(s): 
Pages: 13-15
Year: Issue:  2
Journal: Instrumentation Technology

Keyword:  AD1866双端口FIFOPCI总线FPGA;
Abstract: 为满足声纳电子装备音频输出需求,提出了一种基于PCI9054与FPGA的PCI音频输出技术解决方法.采用PLX公司的PCI9054芯片,实现音频数据的PCI传输.利用FPGA内部嵌入的存储块,设计了大容量双端口FIFO,解决了音频数据输入与输出速率不一致问题.进行逻辑设计,通过PCI接口,把语音数据存在FPGA实现的FIFO中;同时,FPGA按照一定时序,读出FIFO中的数据,生成AD1866编程...
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