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关于TMS320C6657的几个问题



各位好,目前正在器件选型,对于C6657有些疑问,麻烦解答下:

1、查看datasheet,850 MHz(仅 C6657)是其最高的DSP频率吗?1.0 GHz 或 1.25 GHz 是指C6655吗?

2、sprac13文献中,查看到FFT的计算时间,那么这个是指两个核同时计算的最快时间吗?还是单核?

万分感谢。