关于derive_pll_clock

用于约束PLL所有输出时钟

Each time the TimeQuest analyzer reads your .sdc, the appropriate create_generated_clocks command is generated for the PLL output clock pin.

另外值得注意的是:

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posted on 2012-07-04 14:58  freshair_cn  阅读(1053)  评论(0编辑  收藏  举报

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