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ddr2 IP核综合的dq信号有两个，一个输入，一个输出。
具体报错内容如下，32位DDR2，32个一一样的错误
Error (13059): The DDIO_OUT WYSIWYG primitive "pwlk_sys:inst5|ddr1:the_ddr1|ddr1_controller_phy:ddr1_controller_phy_inst|ddr1_phy:ddr1_phy_inst|ddr1_phy_alt_mem_phy:ddr1_phy_alt_mem_phy_inst|ddr1_phy_alt_mem_phy_dp_io:dpio|dq_ddio_dataout[8]" feeding the node "pwlk_sys:inst5|ddr1:the_ddr1|ddr1_controller_phy:ddr1_controller_phy_inst|ddr1_phy:ddr1_phy_inst|ddr1_phy_alt_mem_phy:ddr1_phy_alt_mem_phy_inst|ddr1_phy_alt_mem_phy_dp_io:dpio|dqs_group[1].dq[0].dq_obuf" has multiple fan-outs
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举报
