In addition to standard microprocessor instructions, DSPs usually support a set of complex instructions to perform common signal-processing com putations quickly.
除了标准的微处理器指令外，DSP常常支持复杂指令集去非常快地完成通用的信号处理计算。
2
A device that is similar to a microprocessor, except that the internal CPU has been optimized for use in applications involving discrete-time signal processing.
一种类似于微处理器的的设备，不同的是它内部的CPU被优化，用于特定的应用，如离散信号处理。
3
A generic term that does not distinction between microprocessor, microcontroller, and digital signal processor.