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[参考译文] DS100DF410:10GbE的信号质量问题变得很差

Guru**** 2460850 points
Other Parts Discussed in Thread: DS125DF410

请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/interface-group/interface/f/interface-forum/601050/ds100df410-a-problem-about-signal-qualty-of-10gbe-become-poor

部件号:DS100DF410
主题中讨论的其他部件:DS125DF410

您好,

    我们使用 Retimer DS125DF410作为SerDes中继器。  现在,有一小部分数据包在10G SerDes应用程序中丢失。 请参阅以下详细设计:

DS125DF410位于SFP+和 以太网交换机IC之间,从SFP+流向交换机IC。  

它包括三个连接器,长度约为4500mil至6500mil (从SFP+到Retimer DS125DF410)。
在 DS125DF410之前,眼图很好,在DS125DF410处理之后,眼图变得很差。  随附照片如下所示。  
如果  均衡器配置过高,同时输入信号质量良好,我们估计DS125DF410输出将变得较差。 有可能吗?
那么,您是否会根据这种情况建议建议寄存器配置值? 还是给我们一些建议? 非常感谢!
DS125DF410之前的眼图
 DS125DF410后的眼图变差
  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    您好,Leo:

    请包含ds125df410寄存器的寄存器转储。  这将有助于更好地了解您所看到的问题。

    此致,

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。
    您好,Lee,
    感谢您的支持。请参阅DS125DF410的寄存器转储,如下所示。

    转储通道0x0寄存器
    转储软件重新计时器所有寄存器开始!
    reg 0x0值为0x0
    reg 0x1值为0x10
    reg 0x2值为0xdc
    reg 0x3值为0x0
    reg 0x4值为0x0
    reg 0x5值为0x0
    reg 0x6值为0x0
    reg 0x7值为0x0
    reg 0x8值为0x0
    reg 0x9值为0x0
    REG 0xA值为0x10
    reg 0xb值为0xF
    reg 0xc值为0x8
    reg 0xd值为0x0
    reg 0xe值为0x93
    REG 0xF值为0x69
    reg 0x10值为0x3a
    REG 0x11的值为0x20
    reg 0x12值为0xa0
    REG 0x13的值为0x30
    reg 0x14值为0x0
    reg 0x15值为0x10
    reg 0x16值为0x7a
    REG 0x17的值为0x36
    REG 0x18的值为0x40
    reg 0x19值为0x23
    reg 0x1a值为0x0
    reg 0x1b值为0x3
    reg 0x1c值为0x24
    reg 0x1d值为0x0
    reg 0x1E值为0xe9
    reg 0x1f值为0x55
    reg 0x20值为0x0
    reg 0x21值为0x0
    reg 0x22值为0x0
    reg 0x23值为0x40
    reg 0x24值为0x0
    reg 0x25值为0x0
    reg 0x26值为0x0
    reg 0x27值为0x27
    reg 0x28值为0x8a
    REG 0x29的值为0x40
    reg 0x2a值为0x30
    reg 0x2b值为0x0
    REG 0x2C值为0x72
    REG 0x2D值为0x80
    reg 0x2e值为0x0
    REG 0x2F值为0x6
    reg 0x30值为0x0
    reg 0x31值为0x78
    reg 0x32值为0x11
    REG 0x33的值为0x88
    reg 0x34值为0xbf
    reg 0x35值为0x1f
    reg 0x36值为0x31
    reg 0x37值为0x0
    reg 0x38值为0x0
    reg 0x39值为0x0
    reg 0x3a值为0xA5
    reg 0x3b值为0x0
    reg 0x3c值为0x0
    REG 0x3D值为0x0
    reg 0x3e值为0x80
    reg 0x3f值为0x0
    reg 0x40值为0x0
    reg 0x41值为0x1
    reg 0x42值为0x4
    REG 0x43的值为0x10
    REG 0x44的值为0x40
    reg 0x45值为0x8
    reg 0x46值为0x2
    reg 0x47值为0x80
    reg 0x48值为0x3
    reg 0x49值为0xc
    reg 0x4a值为0x30
    reg 0x4b值为0x41
    reg 0x4c值为0x50
    reg 0x4d值为0xc0
    reg 0x4e值为0x60
    reg 0x4f值为0x90
    REG 0x50的值为0x88
    REG 0x51的值为0x82
    reg 0x52值为0xa0
    REG 0x53的值为0x46
    REG 0x54的值为0x52
    reg 0x55值为0x8c
    reg 0x56值为0xb0
    reg 0x57值为0xc8
    REG 0x58的值为0x57
    reg 0x59值为0x5d
    reg 0x5a值为0x69
    reg 0x5b值为0x75
    reg 0x5c值为0xd5
    reg 0x5d值为0x99
    REG 0x5e值为0x96
    reg 0x5f值为0xA5
    reg 0x60值为0x0
    reg 0x61值为0x0
    reg 0x62值为0x0
    reg 0x63值为0x0
    reg 0x64值为0x0
    reg 0x65值为0x0
    reg 0x66值为0x0
    reg 0x67值为0x20
    reg 0x68值为0x0
    reg 0x69值为0xA
    reg 0x6a值为0x77
    reg 0x6b值为0x0
    reg 0x6c值为0x0
    reg 0x6d值为0x0
    reg 0x6e值为0x0
    reg 0x6f值为0x0
    reg 0x70值为0x3
    reg 0x71值为0x20
    reg 0x72值为0x0
    reg 0x73值为0x0
    reg 0x74值为0x0
    reg 0x75值为0x0
    转储软件重新计时器所有寄存器结束!
    转储通道0x1寄存器
    转储软件重新计时器所有寄存器开始!
    reg 0x0值为0x0
    reg 0x1值为0x0
    reg 0x2值为0x9C
    reg 0x3值为0x0
    reg 0x4值为0x0
    reg 0x5值为0x0
    reg 0x6值为0x0
    reg 0x7值为0x0
    reg 0x8值为0x0
    reg 0x9值为0x0
    REG 0xA值为0x10
    reg 0xb值为0xF
    reg 0xc值为0x8
    reg 0xd值为0x0
    reg 0xe值为0x93
    REG 0xF值为0x69
    reg 0x10值为0x3a
    REG 0x11的值为0x20
    reg 0x12值为0xa0
    REG 0x13的值为0x30
    reg 0x14值为0x0
    reg 0x15值为0x10
    reg 0x16值为0x7a
    REG 0x17的值为0x36
    REG 0x18的值为0x40
    reg 0x19值为0x23
    reg 0x1a值为0x0
    reg 0x1b值为0x3
    reg 0x1c值为0x24
    reg 0x1d值为0x0
    reg 0x1E值为0xe9
    reg 0x1f值为0x55
    reg 0x20值为0x0
    reg 0x21值为0x0
    reg 0x22值为0x0
    reg 0x23值为0x40
    reg 0x24值为0x0
    reg 0x25值为0x0
    reg 0x26值为0x0
    reg 0x27值为0x27
    reg 0x28值为0x8a
    REG 0x29的值为0x40
    reg 0x2a值为0x30
    reg 0x2b值为0x0
    REG 0x2C值为0x72
    REG 0x2D值为0x80
    reg 0x2e值为0x0
    REG 0x2F值为0x6
    reg 0x30值为0x0
    reg 0x31值为0x78
    reg 0x32值为0x11
    REG 0x33的值为0x88
    reg 0x34值为0xbf
    reg 0x35值为0x1f
    reg 0x36值为0x31
    reg 0x37值为0x0
    reg 0x38值为0x0
    reg 0x39值为0x0
    reg 0x3a值为0xA5
    reg 0x3b值为0x0
    reg 0x3c值为0x0
    REG 0x3D值为0x0
    reg 0x3e值为0x80
    reg 0x3f值为0x0
    reg 0x40值为0x0
    reg 0x41值为0x1
    reg 0x42值为0x4
    REG 0x43的值为0x10
    REG 0x44的值为0x40
    reg 0x45值为0x8
    reg 0x46值为0x2
    reg 0x47值为0x80
    reg 0x48值为0x3
    reg 0x49值为0xc
    reg 0x4a值为0x30
    reg 0x4b值为0x41
    reg 0x4c值为0x50
    reg 0x4d值为0xc0
    reg 0x4e值为0x60
    reg 0x4f值为0x90
    REG 0x50的值为0x88
    REG 0x51的值为0x82
    reg 0x52值为0xa0
    REG 0x53的值为0x46
    REG 0x54的值为0x52
    reg 0x55值为0x8c
    reg 0x56值为0xb0
    reg 0x57值为0xc8
    REG 0x58的值为0x57
    reg 0x59值为0x5d
    reg 0x5a值为0x69
    reg 0x5b值为0x75
    reg 0x5c值为0xd5
    reg 0x5d值为0x99
    REG 0x5e值为0x96
    reg 0x5f值为0xA5
    reg 0x60值为0x0
    reg 0x61值为0x0
    reg 0x62值为0x0
    reg 0x63值为0x0
    reg 0x64值为0x0
    reg 0x65值为0x0
    reg 0x66值为0x0
    reg 0x67值为0x20
    reg 0x68值为0x0
    reg 0x69值为0xA
    reg 0x6a值为0x77
    reg 0x6b值为0x0
    reg 0x6c值为0x0
    reg 0x6d值为0x0
    reg 0x6e值为0x0
    reg 0x6f值为0x0
    reg 0x70值为0x3
    reg 0x71值为0x20
    reg 0x72值为0x0
    reg 0x73值为0x0
    reg 0x74值为0x0
    reg 0x75值为0x0
    转储软件重新计时器所有寄存器结束!
    转储通道0x2寄存器
    转储软件重新计时器所有寄存器开始!
    reg 0x0值为0x0
    reg 0x1值为0x0
    reg 0x2值为0xdc
    reg 0x3值为0x0
    reg 0x4值为0x0
    reg 0x5值为0x0
    reg 0x6值为0x0
    reg 0x7值为0x0
    reg 0x8值为0x0
    reg 0x9值为0x0
    REG 0xA值为0x10
    reg 0xb值为0xF
    reg 0xc值为0x8
    reg 0xd值为0x0
    reg 0xe值为0x93
    REG 0xF值为0x69
    reg 0x10值为0x3a
    REG 0x11的值为0x20
    reg 0x12值为0xa0
    REG 0x13的值为0x30
    reg 0x14值为0x0
    reg 0x15值为0x10
    reg 0x16值为0x7a
    REG 0x17的值为0x36
    REG 0x18的值为0x40
    reg 0x19值为0x23
    reg 0x1a值为0x0
    reg 0x1b值为0x3
    reg 0x1c值为0x24
    reg 0x1d值为0x0
    reg 0x1E值为0xe9
    reg 0x1f值为0x55
    reg 0x20值为0x0
    reg 0x21值为0x0
    reg 0x22值为0x0
    reg 0x23值为0x40
    reg 0x24值为0x3
    reg 0x25值为0x0
    reg 0x26值为0x0
    reg 0x27值为0x27
    reg 0x28值为0x87
    REG 0x29的值为0x40
    reg 0x2a值为0x30
    reg 0x2b值为0x0
    REG 0x2C值为0x72
    REG 0x2D值为0x80
    reg 0x2e值为0x0
    REG 0x2F值为0x6
    reg 0x30值为0x0
    reg 0x31值为0x78
    reg 0x32值为0x11
    REG 0x33的值为0x88
    reg 0x34值为0xbf
    reg 0x35值为0x1f
    reg 0x36值为0x31
    reg 0x37值为0x0
    reg 0x38值为0x0
    reg 0x39值为0x0
    reg 0x3a值为0xA5
    reg 0x3b值为0x0
    reg 0x3c值为0x0
    REG 0x3D值为0x0
    reg 0x3e值为0x80
    reg 0x3f值为0x0
    reg 0x40值为0x0
    reg 0x41值为0x1
    reg 0x42值为0x4
    REG 0x43的值为0x10
    REG 0x44的值为0x40
    reg 0x45值为0x8
    reg 0x46值为0x2
    reg 0x47值为0x80
    reg 0x48值为0x3
    reg 0x49值为0xc
    reg 0x4a值为0x30
    reg 0x4b值为0x41
    reg 0x4c值为0x50
    reg 0x4d值为0xc0
    reg 0x4e值为0x60
    reg 0x4f值为0x90
    REG 0x50的值为0x88
    REG 0x51的值为0x82
    reg 0x52值为0xa0
    REG 0x53的值为0x46
    REG 0x54的值为0x52
    reg 0x55值为0x8c
    reg 0x56值为0xb0
    reg 0x57值为0xc8
    REG 0x58的值为0x57
    reg 0x59值为0x5d
    reg 0x5a值为0x69
    reg 0x5b值为0x75
    reg 0x5c值为0xd5
    reg 0x5d值为0x99
    REG 0x5e值为0x96
    reg 0x5f值为0xA5
    reg 0x60值为0x0
    reg 0x61值为0x0
    reg 0x62值为0x0
    reg 0x63值为0x0
    reg 0x64值为0x0
    reg 0x65值为0x0
    reg 0x66值为0x0
    reg 0x67值为0x20
    reg 0x68值为0x0
    reg 0x69值为0xA
    reg 0x6a值为0x77
    reg 0x6b值为0x0
    reg 0x6c值为0x0
    reg 0x6d值为0x0
    reg 0x6e值为0x0
    reg 0x6f值为0x0
    reg 0x70值为0x3
    reg 0x71值为0x20
    reg 0x72值为0x0
    reg 0x73值为0x0
    reg 0x74值为0x0
    reg 0x75值为0x0
    转储软件重新计时器所有寄存器结束!
    转储通道0x3寄存器
    转储软件重新计时器所有寄存器开始!
    reg 0x0值为0x0
    reg 0x1值为0x0
    reg 0x2值为0xdc
    reg 0x3值为0x0
    reg 0x4值为0x0
    reg 0x5值为0x0
    reg 0x6值为0x0
    reg 0x7值为0x0
    reg 0x8值为0x0
    reg 0x9值为0x0
    REG 0xA值为0x10
    reg 0xb值为0xF
    reg 0xc值为0x8
    reg 0xd值为0x0
    reg 0xe值为0x93
    REG 0xF值为0x69
    reg 0x10值为0x3a
    REG 0x11的值为0x20
    reg 0x12值为0xa0
    REG 0x13的值为0x30
    reg 0x14值为0x0
    reg 0x15值为0x10
    reg 0x16值为0x7a
    REG 0x17的值为0x36
    REG 0x18的值为0x40
    reg 0x19值为0x23
    reg 0x1a值为0x0
    reg 0x1b值为0x3
    reg 0x1c值为0x24
    reg 0x1d值为0x0
    reg 0x1E值为0xe9
    reg 0x1f值为0x55
    reg 0x20值为0x0
    reg 0x21值为0x0
    reg 0x22值为0x0
    reg 0x23值为0x40
    reg 0x24值为0x0
    reg 0x25值为0x0
    reg 0x26值为0x0
    reg 0x27值为0x26
    reg 0x28值为0x87
    REG 0x29的值为0x40
    reg 0x2a值为0x30
    reg 0x2b值为0x0
    REG 0x2C值为0x72
    REG 0x2D值为0x80
    reg 0x2e值为0x0
    REG 0x2F值为0x6
    reg 0x30值为0x0
    reg 0x31值为0x78
    reg 0x32值为0x11
    REG 0x33的值为0x88
    reg 0x34值为0xbf
    reg 0x35值为0x1f
    reg 0x36值为0x31
    reg 0x37值为0x0
    reg 0x38值为0x0
    reg 0x39值为0x0
    reg 0x3a值为0xA5
    reg 0x3b值为0x0
    reg 0x3c值为0x0
    REG 0x3D值为0x0
    reg 0x3e值为0x80
    reg 0x3f值为0x0
    reg 0x40值为0x0
    reg 0x41值为0x1
    reg 0x42值为0x4
    REG 0x43的值为0x10
    REG 0x44的值为0x40
    reg 0x45值为0x8
    reg 0x46值为0x2
    reg 0x47值为0x80
    reg 0x48值为0x3
    reg 0x49值为0xc
    reg 0x4a值为0x30
    reg 0x4b值为0x41
    reg 0x4c值为0x50
    reg 0x4d值为0xc0
    reg 0x4e值为0x60
    reg 0x4f值为0x90
    REG 0x50的值为0x88
    REG 0x51的值为0x82
    reg 0x52值为0xa0
    REG 0x53的值为0x46
    REG 0x54的值为0x52
    reg 0x55值为0x8c
    reg 0x56值为0xb0
    reg 0x57值为0xc8
    REG 0x58的值为0x57
    reg 0x59值为0x5d
    reg 0x5a值为0x69
    reg 0x5b值为0x75
    reg 0x5c值为0xd5
    reg 0x5d值为0x99
    REG 0x5e值为0x96
    reg 0x5f值为0xA5
    reg 0x60值为0x0
    reg 0x61值为0x0
    reg 0x62值为0x0
    reg 0x63值为0x0
    reg 0x64值为0x0
    reg 0x65值为0x0
    reg 0x66值为0x0
    reg 0x67值为0x20
    reg 0x68值为0x0
    reg 0x69值为0xA
    reg 0x6a值为0x77
    reg 0x6b值为0x0
    reg 0x6c值为0x0
    reg 0x6d值为0x0
    reg 0x6e值为0x0
    reg 0x6f值为0x0
    reg 0x70值为0x3
    reg 0x71值为0x20
    reg 0x72值为0x0
    reg 0x73值为0x0
    reg 0x74值为0x0
    reg 0x75值为0x0
    转储软件重新计时器所有寄存器结束!
  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    您好,Leo:

    所有信道的HEO 0x27和Veo 0x28 (水平和垂直开孔)看起来 不错,并且根据 寄存器0x02中的CDR信息"锁定"信道?  当您读取寄存器时,示波器中的眼睛是否"闭合"?

    此致,

    李