摘要
本文在简介目前浮点运算功能最强的浮点DSP芯片AD-SP21060以及定点DSP芯片AD-SP2181的结构和性能的基础上,具体阐述了应用这两种芯片构成基于PCI总线的多媒体通信卡的设计原理,并展望了这一系统设计的前景。
Architectures and properties of the floating point DSP chip ADSP21060,the best one in float- ing point operations at present, and the fixed point DSP chip AD- SP2181 are briefly introduced in the paper.Design principles of the PCI-bus-based multimedia communication card which is composed of the above men- tioned two kinds of chips are con- cretly expeunded.Prospects of the system design are also pre- sented.