可编程DSP芯片是一种具有特殊结构的微处理器，为了达到快速进行数字信号处理的目的，DSP芯片一般都具有程序和数据分开的总线结构、流水线操作功能、单周期完成乘法的硬件乘法器以及一套适合数字信号处理的指令集。-Programmable DSP chip is a special structure of the microprocessor in order to achieve rapid digital signal processing, DSP chips generally have a separate program and data bus architecture, pipelining feature, a single cycle to complete the multiplication hardware multiplier as well as a suitable digital signal processing instruction set.