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  • DP83640: DP83640 voltage level translation

    Resolved
    Part Number: DP83640 Other Parts Discussed in Thread: AM5728 , TXS0104E , SN74AXC8T245 Hi, We are developing a system using AM5728 SOM from critical link.Which has ethernet signals are at 1.8V .But for DP83640, it doesn't support 1.8V. So we need to use…
    • Resolved
    • Answered

  • DP83640T-EVK: How to program DP83640 for tiime synchronization on a custom PCB

    Resolved
    Part Number: DP83640T-EVK Other Parts Discussed in Thread: DP83640 , USB-2-MDIO Hello, I am a student in Karlsruhe Germany and using the DP83640 Evaluation board for time synchronization for our Research project and I do not understand how to program it…
    • Resolved

  • PROCESSOR-SDK-AM335X: ptp4l problems with dp83640 connected to pruss via mii

    Part Number: PROCESSOR-SDK-AM335X Other Parts Discussed in Thread: DP83640 Hi, I've custom board with am335x and two phy's dp83640 connected via mii1 and mii2. Both ethernet interfaces work without any problems. I'm using Linux-RT Processor SDK…

  • DP83640: The IEEE 1588 PTP Ethernet PHY promote

    TI Thinks Resolved
    Part Number: DP83640 Other Parts Discussed in Thread: DP83630 , DP83869 Hi, We need the IEEE 1588 PTP PHY, that we search the DP83640 is the 10M/100M PHY in TI website, please kindly advise if there are any 10M/100M/1000M PTP PHY promotion, thanks.
    • Answered

  • DP83640: How many nanoseconds does it take to arm a PTP trigger?

    Resolved
    Part Number: DP83640 Hi, The DP83640 can be configured to trigger a GPIO at a specified time, if the specified time is earlier than the current PTP clock time the trigger will fail to arm. To allow a trigger to become immediately active the trigger-if…
    • Resolved
    • Answered

  • DP83640: DP83640TVV/NOPB

    Resolved
    Part Number: DP83640 Dear Sir or Madam, Please could you tell me Moisture Sensitivity Level (MSL) of the part DP83640TVV/NOPB. Thanks in advance. Best Regards, Kaoutar Ben Kaddour
    • Resolved

  • DP83640: CRC error

    Part Number: DP83640 Hi team, One of our customer's issues, I'm forwarding it below, please give your comments if any. The DP83640 is configured in 100M, full duplex mode. The triple-speed Ethernet IP core in FPGA that interacts with it occasionally…

  • DP83640: DP83640

    TI Thinks Resolved
    Part Number: DP83640 Hi Team, I want to know the DP83460 is current mode or voltage mode line driver. Because in datasheet it is not mentioned.

  • RE: DP83640: About RMII Interface

    HI Chunho, Sorry for apologies, i am on vacation for last week. chunho cho said: What does it mean? You mean that i should have to populate R136 and do not insert R311 for RMII on HDK. Yes, you are right. -- Thanks & regards, Jagadish.

  • RE: DP83640: Request for schematic review

    Hi Cho, R500 should not be inserted for RMII slave mode. In slave mode, R558 is inserted to connect the 50Mhz oscillator to the microcontroller's reference clock. RX_CLK in unused in RMII slave mode as shown in the datasheet and should not be connected…

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