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  • DP83867CR: Oscillator Selection for DP83867CR

    TI Thinks Resolved
    Part Number: DP83867CR Hello, We are planning to use SIT8008AC-71-18E-25.000000 oscillator for DP83867CR IC. - Can we left floating the XO pin ? - Is 1.8V clock voltage level OK for XI pin ?

  • DP83867CR: Layout Guideline for TX_CTRL / RX _CTRL

    TI Thinks Resolved
    Part Number: DP83867CR Hello, Our customer started PCB layout design. There is Layout Guideline for TXD and RXD line skew limitation less than 11ps on the datasheet section 9.2.2.1.1. What about delay/skew requirement for TX_CTRL and RX_CTRL line? Are…

  • RE: DP83867CR: In dual PHY system, one phy is not going to 1Gbps

    Hello, I see that auto-negotiation has been disabled via strap (0x6E[7]). We strongly do not recommend this setting especially if 1G speeds are desired. Please try enabling auto-negotiation either via registers and soft resetting (0x1F[14]) or power cycle…

  • DP83867CR: Link fail and register setting

    Part Number: DP83867CR Hello Expert, Could you please review schematic and check issue? After powering on the DP83867CR, does the link work normally even in the default state without register setting? Or do I have to do the register setting unconditionally…
    • Answered

  • DP83867CR: Replacement refference

    Resolved
    Part Number: DP83867CR Hi, We have requested pieces of DP83867CRRGZR and the arrival date is expected by the end of 2024. Do you have an equivalent or close replacement in stock of this IC:DP83867CRRGZR? Do you have any recomendation or any way to get…
    • Resolved

  • DP83867CR: DP83867CRRGZR Test Patterns

    Part Number: DP83867CR Hi Experts, Good day. The customer is using register 0x09 to generate the Test patterns, however, they see that the test pattern is only generated on PAIR A. On PAIR B, C, and D there is no test pattern generated, generally, on all…

  • RE: DP83867CR: Not Detecting Magic Packet

    Hi Ray, After checking with the team, we can corroborate the findings from customer. DP83867 register 0x134[0] has been found out to not reliably detect its appropriate package. However, 0x134[4,2] are able to detect their appropriate packages. We will…

  • RE: DP83867CR: issue with WOL

    Hi Giorgia, Please reference this FAQ. In here, we made a GPIO toggle, so see if this can be adapted to your design. https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1163723/faq-dp83867ir-how-to-setup-and-test-wol-feature-of-dp83867…
    • Answered

  • DP83867CR: Interface option in 100BASE-TX case

    Resolved
    Part Number: DP83867CR Hello team, My customer has a question. When DP83867CRRGZ and Ether MAC in Soc cannot link up with 1000Base-T after Auto-Negotiation, The customer thinks that DP83867CR try to do Auto-Negotiation with 100BASE-TX. In this 100BASE-TX…
    • Resolved

  • DP83867CR: Schematic Review

    TI Thinks Resolved
    Part Number: DP83867CR Other Parts Discussed in Thread: AM5729 Hi all, Would you please check the schematic between AM5729 and DP83867CR connection ? Thanks!

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