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  • DP83825I: Power up sequence

    Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: DP83825 , , TL5209 , DP83825EVM Hello, My customer has a question for power-up sequence of DP83825. They will use 3.3V for both VDDA3V3 and VDDIO and want to use the same power source. But the datasheet…
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    • Answered

  • DP83825I: Ethernet signal testing fail issue

    Resolved
    Part Number: DP83825I Hi team, My customer test DP83825I signal rise and fall time but it is fail. So is there any approach for them to fine tune rise and fall timming. Below picture is their testing result. Thanks
    • Resolved

  • DP83825I: Specific register in device can't be written

    Part Number: DP83825I Hello everyone, I need to enable the Auto Neg Interrupt in Register12 but I can't write into that register. As you can see other register writes are successful. My sequence is as follows: I reset the phy over SW by writing 0x8000…

  • DP83825I: DP83825I RMII slave mode on EVM...

    Part Number: DP83825I Other Parts Discussed in Thread: DP83825 Dear Sirs, My customer use DP83825I EVM to test RMII slave mode but fail. They use fly-wire to connect their main chip - M550S to EVM. Below are the schematics for M550S and DP83825I(replace…
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  • DP83825I: Manual 100Mbps setup fails on DP83825I.

    Resolved
    Part Number: DP83825I I have confirmed that the below sequence works. auto-negotiation (100mbps full) -> manual 100Mbps(full or half) auto-negotiation (100mbps full) -> manual 10Mbps(full or half) manual 100Mbps(full or half) -> auto-negotiation …
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  • DP83825I: SyncE

    Resolved
    Part Number: DP83825I Hi, Do we have any Ethernet PHYs that are supporting SyncE? Thanks and best regards, Johan
    • Resolved

  • DP83825I: Migration guide from KSZ8081RNB to DP83825IRMQR

    TI Thinks Resolved
    Part Number: DP83825I Dear Sir/Madam Does TI has any migration guide from KSZ8081RNB to DP83825IRMQR? Best Regards, kpk

  • DP83825I: RMII Slave default output timing

    Part Number: DP83825I Hello experts, I have question about default max value for RMII slave output timing. In datasheet P9 table, there is only min value for RMII Slave TIMING (100M) T2 : 4ns. But from below note (2), the default max value seems to be 7…
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  • DP83825I: PROFINET Support

    Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: TLK110 , DP83825 Hi Team, Can the DP83825I support PROFINET IRT? The solutions I can think of (DP83822, DP83826, TLK110) currently have long lead times. Are there any solutions with better availability…
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  • DP83825I: Throughput performance

    Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: DP83825 Hello, My customer has some question for DP83825I. 1. I think it highly depends on the host processor performance, what protocol is used and network environment, but they want to know how…
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