2020-06-02 07:26:37 +00:00
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create_clock -period "20.000 ns" -name sys_clk_50mhz [get_ports {sys_clk}]
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2020-10-27 10:48:08 +00:00
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create_clock -period "16.666 ns" -name usb_clk_60mhz [get_ports {usb1_clk}]
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2020-06-02 07:26:37 +00:00
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derive_pll_clocks
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derive_clock_uncertainty
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