Hi Kazuya-san,
Based on the register read you provided, it seems like customer is not able to auto-negotiation successfully with 100Mbps.
Did customer also have a register dump for 10Mbps?
If possible, may I ask what is the peak to peak of the FLP pulse…
Hi Hyoungrae,
What were the changes from previous PCB version? Was this using another PHY?
The PCB layout looks good to me, but I cannot see dimensions from the image shared.
Please check MDI trace length and spacing against the layout checklist recommendation…
Part Number: DP83867IS
Tool/software:
I am working with a T1042 processor. There is a TI phy dp83867is connected to the SerDes module of T1042 processor . However, the SGMII interface is not functioning as expected. I need assistance in debugging this…
Part Number: DP83867IS Tool/software: I believe the recommended pulse transformer for the DP83867IS is the HX5008FNL, but are there any others that have a proven track record?
Part Number: DP83867IS Tool/software: Hi All,
I have a question about the DP83867.
Is it possible that a communication error will occur if the Preamble setting below is 0 (=Normal management operation)?
Or is it possible that a communication error will…
Part Number: DP83867IS Tool/software: Hi All,
I have a question about the DP83867IS.
In the register below, is it best not to enable Robust Auto-MDIX if the connected PHY is performing automatic auto-negotiation?
For 1000Base, auto-negotiation is normally…
Part Number: DP83867IS Other Parts Discussed in Thread: DP83867IR Tool/software: Hi Expert,
I found the code driver of DP83867I S and DP83867I R is from the same GitHub storge. Can you help double check whether it's the same driver for DP83867IS and DP83867IR…
Part Number: DP83867IS Tool/software: Hello,
My customer is designing a board using the DP83867IS.
If there is a power sequence recommended by TI for stable operation of DP83867IS, please let us know.
Thank you,
JH
Part Number: DP83867IS Tool/software: I am facing the similar situation and I am wondering there this SGMII mask is define. I did not found any definition like that. Can you help ma and name the standard / specification. thank you
Part Number: DP83867IS Tool/software: Hi All,
Could you please tell me about the loop back function of the DP83867I? Can the loopback function be used even if the DP83867I is not linked up with the connected PHY?
Best Regards, Ishiwata