test mode4 传输失真测试fail,数值如下图,layout布局如下,请问有哪些可能的原因?是否可以改善?谢谢支持~
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您好,
为更加有效地解决您的问题,我已将您的问题发布在E2E英文技术论坛上,请更了解这款芯片的TI资深工程师为您解答,一旦得到回复后我会立即回复给您。帖子链接如下,您也可以关注帖子,以方便查看或追问后续疑问。
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已得到回复:
The values are very off something may be wrong in setup. Kindly consult test equipment vendor for possible correction.
For our PHY check that the registers are being programmed correctly. You can confirm that by reading back the registers to confirm their values.
对应的中文:这些值非常不正确,可能是设置错误。请咨询测试设备供应商以了解可能的纠正措施。
对于我们的PHY,请检查寄存器是否已正确编程。您可以通过读回寄存器来确认写入的值。