82599EB 的 PCIE 时钟介绍中要求 100MHz，这个时钟是扩频时钟还是固定频时钟，或者是二者都可以？

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82599EB 的 PCIE 时钟介绍中要求 100MHz，这个时钟是扩频时钟还是固定频时钟，或者是二者都可以？

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要求是固定时钟频率，但是支持展频，具体参考平台 PCH 的 EDS 文档。

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82599EB 的 PCIE 时钟介绍中要求 100MHz，这个时钟是扩频时钟还是固定 频时钟，或者是二者都可以？

82599EB 的 PCIE 时钟介绍中要求 100MHz，这个时钟是扩频时钟还是固定频时钟，或者是二者都可以？