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28335支持IQ格式吗?同一个运算,浮点和IQ运算速度相比如何?
所有C2000系列芯片都支持IQ格式。同一浮点运算,应该是FPU的运算速度更快,FPU直接用硬件浮点指令运算的,IQmath是用软件算法实现的。