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  • DS80PCI102: Automatic Rate-Detect

    Resolved
    Part Number: DS80PCI102 Hi Team, My customer sometimes saw DS80PCI102 detects the wrong rate using Automatic Rate-Detect. DS80PCI102 detects Gen2 although Gen1 is actual. 1) Is there any way to re-enable rate detection when DS80PCI102 detects the wrong rate? …
    • Resolved

  • DS80PCI102: Connecting two DS80PCI102

    TI Thinks Resolved
    Part Number: DS80PCI102 Hi team, My customer is interested in the DS80PCI102SQE. Could you answer to the question below from the customer? Is it possible to connect two DS80PCI102 as follows? Host --> DS80PCI102SQE --> DS80PCI102SQE --> Slave If…

  • DS80PCI102: 8b/10b, 4b/5b, 64b/66b, 64b/66b

    TI Thinks Resolved
    Part Number: DS80PCI102 Hello Support team, Can DS80PCI102SQ support 8b/10b, 4b/5b, 64b/66b and 64b/66b? Best Regards, Hirokazu Takahashi

  • DS80PCI102: AC-cap placement of DS80PCI102

    TI Thinks Resolved
    Part Number: DS80PCI102 Hi expert, I’m writing to consult you the AC-coupling capacitor placement of DS80PCI102. Today customer reviewed a board and found the placement of ac-coupling cap is confusing. Below figure displays the structure. The spec…
    • Answered

  • DS80PCI102: TI 'Repeater' vs 'Redriver'

    Resolved
    Part Number: DS80PCI102 Other Parts Discussed in Thread: SN65LVPE501 , DS125BR111 , Hi, We were using TI SN65LVPE501, which the datasheet calls a Redriver. We used it for PCIe Gen 2 over the -40C to 85C temp range. We're now looking for a PCIe Gen 3 Redriver…
    • Resolved

  • DS80PCI102: signal failure.

    Part Number: DS80PCI102 Hi Sir, At present, the attached schematic PCI-E has no output signal, and the bypass DS80PCI102 can be pass test, but through DS80PCI102 is failure. could help us check this schematic or suggestion. SR-N707-G0A-1_20200901.pdf …

  • DS80PCI102: eye diagram fail

    TI Thinks Resolved
    Part Number: DS80PCI102 Hi Sir, could you help confirm whether this schematic is correct? because the customer to verify the eye diagram is failure and could not be open. Please let us know the reason and learn from you. look forward to you reply.thanks…
    • Answered

  • DS80PCI102: selecting Gen 3 with de-emphasis

    Resolved
    Part Number: DS80PCI102 If we Float the RATE pin in SMBus mode (ENSMB = 1), do we need to write SMBUS registers 0x10 and 0x17, bit 6 to "0" to select GEN 3? Is there anything else required to select Gen 3 with De-emphasis for both channels…
    • Resolved
    • Answered

  • RE: DS80PCI102: I2C clock stretch

    Resolved
    Sorry for the delay, there is no limitation on clock stretching. The device works well in both the I2C or SMBus environments. Regards, Lee

  • DS80PCI102: GEN detection returns wrong value

    TI Thinks Resolved
    Part Number: DS80PCI102 I’m using DS80PCI102 for driving a custom digital link (Xilinx Aurora), working on 3.125 GHz. We are using pin configuration to force DS80PCI102 into GEN1/GEN2 mode (among other things), which previously caused content of register…

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