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Jekyll's avatar
Jekyll
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2 years ago

Arria 10 10AS032E3F29I2SG MAC IP 时序违例

在使用Arria 10 10AS032E3F29I2SG的时候出现以下路径时序建立时间为负值，查看路径发现是1G/10G mac ip 里的路径，该路径的工作频率是312.5Mhz，时序违例如下附件，请问： 此路径建立时间为负值是否正常？是否需要添加某些约束改善此路径？
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ZiYing_Intel's avatar
ZiYing_Intel
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2 years ago

Hi,

Can you share your .qar here? So that I can try debug the issue from my side.

Best regards,

zying

  • Jekyll's avatar
    Jekyll
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    2 years ago

    I can only show the timing report and the Mac ip interface signal connection code as follows