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  • DP83825I: DP83825I

    Part Number: DP83825I Tool/software: Hi Alvaro, In continue to Itamara's issue. We still having the same issue. We've tested the power rails, looks ok. Please advise if I may send you schematics and/or layout.

  • DP83825I: Timing Requirement

    Part Number: DP83825I Tool/software: DP83825I has timing Requirement(T1, T2) in this below. After masproduction, we noticed that our productions didnt satisfy these timing requirement. If the ramp duration does not satisfy the minimum time 0.5ms, what…

  • DP83825I: RX testing

    Part Number: DP83825I Tool/software: Hi, Are there any MOI documents related to RX testing of Ethernet. Please kindly share if there is any.

  • DP83825I: Faster ramp up on VDDIO/VAVDD

    TI Thinks Resolved
    Part Number: DP83825I Tool/software: Hi team, Is there any issue that ramp the VDDIO and VAVDD faster than 0.5ms? Customer execute Hard RESET_N after powered up. Best regards, Hayashi
    • Answered

  • DP83825I: Reset Function

    Resolved
    Part Number: DP83825I Tool/software: Hi, A customer has inquired about the Reset function of the DP83825I. I would appreciate it if you could give me some advice. [Symptoms] In the case where the CPU on the HOST (MAC) side is reset and the CLK stops…
    • Resolved
    • Answered

  • DP83825I: Difference of PHY reseting ways

    Resolved
    Part Number: DP83825I Tool/software: Difference of PHY reseting ways Hello, May I have question about PHY reseting way? I think there is some way to reseting. My customer is tested this: A. Assert PHYRCR_Register bit 15 from Host processor B. First assert…
    • Resolved
    • Answered

  • DP83825I: Overwrite strap pins via software

    Resolved
    Part Number: DP83825I Tool/software: Dear Ladies and Gentlemen We are using DP83825I 10/100-Mbit/s-PHY on our hardware. We want to overwrite strap pins, we found the register for auto negotiation but we didnt find the right register to change the pin…
    • Resolved

  • RE: DP83825I: Ethernet PHY which link with a partner is alive while power down

    Hi Hayashi, I don't believe I am understanding the question or concern here. Hideki Hayashi1 said: Because customer is looking for the Ethernet PHY which link with a partner is alive while power down. I think there are no solution... Your comment in…
    • Answered

  • DP83825I: Replacing DP83848 Questions on Transformer/transformer-less design

    Resolved
    Other Parts Discussed in Thread: DP83848T Tool/software: Hi, I am building a UAV Flight Controller based loosely on the Pixhawk Open Standards but I have some queries regarding a change in ethernet PHY and how to setup the transformer/Magnetics properly…
    • Resolved
    • Answered

  • DP83825I: Query regarding slave mode operation.

    Resolved
    Part Number: DP83825I Tool/software: Hi TI team, We are using this Ethernet Phy IC and we are going to use it in slave mode operation, As per datasheet 50MHz Reference clock needed for both PHY and MAC in slave mode so can we use 50MHz Crystal or we need…
    • Resolved

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