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  • DP83825I: DP83825I fake IC, could you help to check it ?

    Part Number: DP83825I Hi e2e We made production of prototypes our device (based on Sitara CPU) with PHY DP83825IRMQR, for first batch (100pcs) we don't have any problem, for second batch (100pcs) all PHY don't work corettly. Photo below show the real…
    • Answered

  • DP83825I: DP83825 RX_ER pin / RMII interface

    Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: DP83825 I'm using the DP83825 via RMII and not using the RX_ER pin. I'm using Energy Efficient Mode through register configuration. Should the RX_ER pin be left floating, pulled-up or pulled…
    • Resolved

  • DP83825I: Bootstrap resister value

    TI Thinks Resolved
    Part Number: DP83825I Hello, This is simple question about Bootstrap resister value, 2.49Kohm is used for RX_D0/S(PHYADD[1]), CRS_DV/S(PHYADD[0]) , RX_D1/S(MASTER/SLAVE) on EVM. However our customer try to minimize number of resister value. Can they take…

  • RE: DP83825I: No power sequencing needed if RST_N is kept low?

    Robert, An additional pulse is not needed as this holding that device in reset is that pulse. Once the signal is released, the device will begin reset sequence. Sincerely, Gerome
    • Answered

  • DP83825I: IBIS PowerAwere model

    Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: DP83825 Hello, Is IBIS PowerAwere model avaialble for DP83825IRMQR? Regards, Oba
    • Resolved
    • Answered

  • DP83825I: Is the Linux driver supported by Linux Kernal v4.4?

    Resolved
    Part Number: DP83825I Hi experts, For this ethernet PHY device we provided a Linux driver through 3rd party website. ( https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/net/phy/dp83822.c ) Is this driver supported by Linux…
    • Resolved

  • DP83825I: Device SMT(Surface Mounter Technology) Guidelines

    Part Number: DP83825I Hello, My customer had cold solder joints on a board that used the DP83825I. And the cold solder joints occurred on the four corner pins of the DP83825I device. Please let us know if there are additional guidelines to be followed…

  • DP83825I: MAC Address

    Part Number: DP83825I Hi, Good Day. The customer is working on STM32 for Ethernet Application using PHY DP83825i. Currently, Ethernet is up with Static Mac Address from Code. But he wants to get the unit MAC Address From DP83825I. How does he get it…
    • Answered

  • DP83825I: BIST Control Register (BISCR) Data for external loopback mode

    Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: DP83867IR , DP83825 What do i have to write in the BISCR to set the PHY in the external loopback mode? The data sheet of the DP83825I says that the PRBS Built-in Self-Test (BIST) can be performed using…
    • Resolved
    • Answered

  • DP83825I: Ethernet IC Configuration

    Resolved
    Part Number: DP83825I Hi, We have made the schematic as per the attached arrangement, please review the configuration with the controller, and share the feedback on the clock and crystal used . Also suggest any reference document for the maser and slave…
    • Resolved

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