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DSP流水结构是一个CPU周期可以同时执行多条指令吗?

DSP流水结构是一个CPU周期可以同时执行多条指令吗?

  • 每个指令有不同的阶段构成,主要fetch, decode和excute三大阶段,流水线结构就是一个CPU周期可以同时执行多条指令的各个阶段。在对应DSP CPU user guide里有pipeline章节,介绍CPU pipeline分为几级流水线,都有详细的介绍。