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  • RE: DS250DF230: 25G port work abnormal related to Retimer - DS250DF230 setting

    Hi David, I reviewed your register dump and did not see any statuses or settings which stood out as potentially causing an issue. Based on these statements, I suspect there may be an issue with the signal transmitted from the server to retimer 0x4c. …
    • Answered

  • DS250DF230: The detail description of the register in Address 0x2B bit[7:4]

    Resolved
    Part Number: DS250DF230 Tool/software: Hi team, Please advise me on my question bellow? The datasheet insists that Channel register in Address 0x2B [3:0] sets the number of hits that is required before the EOM will indicate a hit has occurred. Limited…
    • Resolved

  • RE: DS250DF230: Mclaren - Need help to understand the connection topology for accessing retimer using SIGCON GUI with USB2ANY device

    Hi Vimal, Vimal Vivek said: Basically, can I assume that TX0 and RX0 (as marked inside the retimer symbol in the snapshots above) correspond to Channel 0 in SIGCON tool and TX1 and RX1 (as marked inside the retimer symbol in the snapshots above) correspond…
    • Answered

  • DS250DF230: Procedure to accress PPM count in address 0x3B and 0x3C

    Resolved
    Part Number: DS250DF230 Tool/software: Hi Team, Please advice om on my question bellow: Can you let me know the proper procedure to access the PPM counter in address 0x3B and 0x3C? There is a bit labeled as Freeze the PPM counter in address 0x30 bit…
    • Resolved
    • Answered

  • DS250DF230: HEO/VEO Threshold Concept

    Resolved
    Part Number: DS250DF230 Hi, 1) “7.15 HEO/VEO Lock Monitoring” in the Programmer's Guide (SNLU182G) states: "Enable or disable Horizontal Eye Opening (HEO) and Vertical Eye Opening (VEO) monitoring for CDR lock qualification. HEO/VEO…
    • Resolved
    • Answered

  • DS250DF230: How to measure HEO

    Resolved
    Part Number: DS250DF230 Hi, 1) When measuring HEO, do you measure from the left end of the eye pattern? Or do you measure from the center of the eye pattern? 2) Please tell me the background of setting the default value of register address "0x6A" and…
    • Resolved
    • Answered

  • RE: DS250DF230: About HEO and VEO Values

    Resolved
    Hi Drew-san, Thank you for confirming. Let the customer know that we do not have accurate information about the monitoring period. As shown in the following thread, a LOCK with an unintended data rate has occurred. To avoid this, we are considering countermeasures…

  • DS250DF230: Inquiries about Fanout

    TI Thinks Resolved
    Part Number: DS250DF230 Hi Is the Fan-out method the ability to broadcast signals coming into one port to two ports? Or are you exporting the signals in two ports to one port? If it is correct, can you tell me the 'Fan-Out register setting guide' that…
    • Answered

  • DS250DF230: DS250DF230 SGMII issue

    Resolved
    Part Number: DS250DF230 hi Can DS250df230 support SGMII in the CDR bypass mode ?
    • Resolved
    • Answered

  • DS250DF230: Reset Time

    Resolved
    Part Number: DS250DF230 Hi, 1) How long does it take to reset with the READ_EN_N pin? Please tell me the time required for t1 in the figure below. 2)How long does it take to reset with Address 0x0A? According to the Programming Guide, the CDR Reset is…
    • Resolved

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