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  • DP83TC811R-Q1: How to configure the 100Base-TX Full-Duplex

    Part Number: DP83TC811R-Q1 Other Parts Discussed in Thread: DP83TC811 Hi Team, How to configure the 100Base-TX Full-Duplex? I find the 0x0001 is a read-only register. Thanks, Xiaoxiang

  • DP83TC811R-Q1: Working at 10Mbps/Half instead of 100Mbps

    Part Number: DP83TC811R-Q1 Other Parts Discussed in Thread: TDA2 , DP83TC811 Hi team, One of our customer's issues, I'm forwarding it below, could you please provide some troubleshooting suggestions SOC: TDA2 LINUX: 4.19.73 It uses the DP83TC811 driver…
    • Answered

  • DP83TC811R-Q1: DP83TC811x-DP83TC812x Link control

    Resolved
    Part Number: DP83TC811R-Q1 When the device is configured, initialized and up and running, in order to set link status to active/down only register 0x485 (PCS_CTRL1) bit 12 should be set/cleared. 1) Is this correct? 2) If this is correct, is such bit/register…
    • Resolved

  • DP83TC811R-Q1: Polarity change

    Part Number: DP83TC811R-Q1 Hello, we are using the DP83TC811R-Q1 Low Power Automotive PHY. The Phy has the automatic function to change the polarity if the wires are not correctly connected. We want to know when this happens, which parameter does describe…

  • DP83TC811R-Q1: pin FMEA of DP83TC811R-Q1

    Part Number: DP83TC811R-Q1 Hi , Requesting pin FMEA for mentioned part number. Regards, Bhabana

  • DP83TC811R-Q1: test mode4 transmission distortion exceeded expectations

    Part Number: DP83TC811R-Q1 Hi team, One of our customer's issues, I'm forwarding it below, could you please provide some troubleshooting suggestions The transmission distortion test fail, the values are as shown in the figure below, layout is as…

  • DP83TC811R-Q1: Maximum transmission distance

    Part Number: DP83TC811R-Q1 Hi Team, I would like to know the maximum transmission distance during TI's evaluation. I found that it transmits 40m when using shielded cable. Is there a 100m transmission capability for 100Base-T1? Regards, Kenji
    • Answered

  • DP83TC811R-Q1: Does it support RMII repeater mode?

    Resolved
    Part Number: DP83TC811R-Q1 Other Parts Discussed in Thread: DP83TC811 From https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1113891/faq-dp83tc812r-q1-how-can-i-connect-phys-back-to-back-over-rmii , does the DP83TC811R-Q1 also support…
    • Resolved

  • RE: DP83TC811R-Q1: SQI and PMA issues

    Hi David, David Creger said: Have you seen the following app note: SNLA293 Based on the app note provided, the SQI value is attenuated after noise increase. Will the link status of bit [2] in BMSR Register 0x0001 – Basic Mode Status Register be affected…

  • DP83TC811R-Q1: 100BASET to 100BASE-T1 interface with DP83TC811 and DP83826E

    TI Thinks Resolved
    Part Number: DP83TC811R-Q1 Other Parts Discussed in Thread: DP83TC811EVM , DP83826E , I want to make an interface similar to the DP83TC811EVM between 100BASE-T and 100BASE-T1 but with DP83826E instead of DP83822. The evaluation board uses the RGMII interface…

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