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  • DP83848T: DP83848T common-mode voltage

    Part Number: DP83848T The PHYs are directly connected on the PCB, and the system is currently operating without errors. However, the other PHY (a switching hub IC) is a voltage-driven type, and I believe the common-mode voltages differ. Could you please…

  • DP83848T: Strap for RX_ER and Auto-MDIX

    TI Thinks Resolved
    Part Number: DP83848T Tool/software: Hello My customer has a question for DP83848. They found that RX_EN pin voltage is intermediate voltage around 1.06V due to the internal pull-down of the processor. Since this pin is a strap pin for MDIX_EN…

  • DP83848T: Application issues.

    Part Number: DP83848T Other Parts Discussed in Thread: DP83848K , Hi， Replacing DP83848K with DP83848T results in different communication LED lights for the same circuit. What is the difference between DP83848T and DP83848K circuits? Thanks…

  • DP83848T: DP83848T driver, generic PHY?

    TI Thinks Resolved
    Part Number: DP83848T Has anyone the DP83848T PHY running with the dp83848.c driver? The driver registers an Interrupt and reads/writes to the reserved interrupt registers... (0x11, 0x12/MICR, MISR). So that can not work at all, since MICR, MISR are…
    • Answered

  • DP83848T: AN0/AN1 strap configuration

    Resolved
    Part Number: DP83848T Hello, My customer has a question for the strap configuration of AN0/AN1(advertised mode). AN1 pin is available on only J/K devices and not available on H/M/T devices. For these H/M/T devices, how to configure this advertised…
    • Resolved
    • Answered

  • DP83848T: Does the DP83848T have a MAC Address?

    Resolved
    Part Number: DP83848T Hello Does the DP83848T have a MAC Address? If It have Mac address, How do you read and write? Best Regards.
    • Resolved
    • Answered

  • DP83848T: Reference for timing measurement

    Resolved
    Part Number: DP83848T Hi Team, Just a minor clarification on what to reference upon performing timing measurements with the DP83848T . We are aware that the device has a power-on reset (POR) feature but we are in doubt if the PHY is already initialized…
    • Resolved

  • DP83848T: Power-up Issue

    Part Number: DP83848T Hello Guys, Our customer is using DP83848TSQ and wanted to know if the power up behavior of the device (see attached image) is normal. They supply the DP838448TQ with 3.3V +-0.15V.The voltage never exceeds the limit of 3.6V and…

  • DP83848Q-Q1: Need to confirm if we could use the DP83848T and DP83848H as possible alternate

    Part Number: DP83848Q-Q1 Other Parts Discussed in Thread: DP83848T , DP83848H Hi, Good day. Our customer has a question about the possible alternate for DP83848QSQ/NOPB. Kindly see below. I am currently using the DP83848QSQ/NOPB ethernet phy chip, but…

  • DP83848T: DP83848T driver program

    TI Thinks Resolved
    Part Number: DP83848T Dears, Could you help to share the driver program of DP83848T and we will use the DP83848T in our design Thanks a lot

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