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virtex-5 PLL_ADV警告

菜鸟
2012-08-27 10:36:55    评分
pll_dvi pll_dvi (
.CLKIN1_IN(clk100),
.RST_IN(rst_n),
.CLKOUT0_OUT(clk_100),
.CLKOUT1_OUT(clk_50),
.CLKOUT2_OUT(clk_25),
.LOCKED_OUT(locked_out)
);
本人用virtex-5,在ISE12.4中,例化输入100M时钟,输出分别为100M,50M,25M,但是综合的时候却提示警告,请问该做如何处理?谢谢!
WARNING:Xst:616 - Invalid property "CLKIN_FREQ_MAX 710.000000": Did not attach to PLL_ADV_INST.
WARNING:Xst:616 - Invalid property "CLKIN_FREQ_MIN 19.000000": Did not attach to PLL_ADV_INST.
WARNING:Xst:616 - Invalid property "CLKPFD_FREQ_MAX 550.000000": Did not attach to PLL_ADV_INST.
WARNING:Xst:616 - Invalid property "CLKPFD_FREQ_MIN 19.000000": Did not attach to PLL_ADV_INST.
WARNING:Xst:616 - Invalid property "VCOCLK_FREQ_MAX 1440.000000": Did not attach to PLL_ADV_INST.
WARNING:Xst:616 - Invalid property "VCOCLK_FREQ_MIN 400.000000": Did not attach to PLL_ADV_INST.



关键词: virtex-5     警告    

菜鸟
2012-09-13 16:18:42    评分
2楼
warning和代码不一致,能不能把信息给全

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