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Critical Warning (332168): The following clock transfers have no clock uncertainty assignment. For more accurate results, apply clock uncertainty assignments or use the derive_clock_uncertainty command.
Critical Warning (332169): From sys_clk (Rise) to sys_clk (Rise) (hold) Critical Warning (332168): The following clock transfers have no clock uncertainty assignment. For more accurate results, apply clock uncertainty assignments or use the derive_clock_uncertainty command. Critical Warning (332169): From sys_clk (Rise) to sys_clk (Rise) (hold) Critical Warning (332169): From sys_clk (Rise) to sys_clk (Rise) (hold) Critical Warning (332168): The following clock transfers have no clock uncertainty assignment. For more accurate results, apply clock uncertainty assignments or use the derive_clock_uncertainty command. Critical Warning (332169): From sys_clk (Rise) to sys_clk (Rise) (hold) Critical Warning (332169): From sys_clk (Rise) to sys_clk (Rise) (hold) Critical Warning (332168): The following clock transfers have no clock uncertainty assignment. For more accurate results, apply clock uncertainty assignments or use the derive_clock_uncertainty command. Critical Warning (332169): From sys_clk (Rise) to sys_clk (Rise) (hold) Critical Warning (332169): From sys_clk (Rise) to sys_clk (Rise) (hold) |
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3个回答
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没有人回复,自己顶一个,可别沉下去
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也有可能是添加的时序约束不完整导致的,不过一般警告不影响功能的话可以不用管
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你会不会呀
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