现代DSP的结构特征分析

Modern DSP structure characteristic analysis

数字信号处理器是一种专门为实时、快速实现各种数字信号处理算法的、具有特殊结构的微处理器。根据数字信号处理器的算法,分析DSP处理器的结构特点和当今最先进的体系结构,结合应用背景着重探讨了不同DSP体系结构和它们各自的优势和劣势,在研究了数字信号处理新应用领域的特点后,根据今后的半导体制造工艺和微处理器体系结构设计的发展,指出了DSP处理器在微结构设计方面的发展趋势。

The digital signal processor is one kind for real-time, fast realizes each kind of digital signal processing algorithm specially, has the special structure the microprocessor. This article basis digital signal processor algorithm, analyzed the DSP processor the unique feature and now the most advanced system structure, the union application background emphatically discussed the different DSP system structure and their respective superiority and the inferiority, after studying the digital signal processing new application domain characteristic, according to the next semiconductor manufacture craft and the microprocessor system structural design development, the DSP processor in the microstructure design aspect development tendency was pointed out.