Because of the Thanksgiving holiday in the U.S., TI E2E design support forum responses may be delayed the week of Nov. 21. Thank you for your patience.



Search tips
Showing 153 results View by: Thread Post Sort by

  • 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…
    • Answered

  • 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…
    • Resolved
    • Answered

  • 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…
    • Resolved
    • Answered

  • DP83825I: Troubleshooting design working at 10M but failing at 100M

    Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: DP83825 We are troubleshooting a new design with the DP83825 PHY. The design appears to be working reliably at 10M but failing at 100M. We can receive at 100M but transmit always fails. Link status at…
    • Resolved
    • Answered

  • RE: DP83825I: ETH-PHY not working in Full-Duplex 100Mbps mode.

    Resolved
    Hello Ales, Thank you for the note. If you are making any design updates, please terminate the int/pwdn pin, add series termination for the RMII signal and also consider ESD protection based on the application requirement. Regards, Sreenivasa
    • Answered

  • DP83825I: Master-Slave clock options for back-back repeater mode

    Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: TIDA-010046 , DP83822I If I connect two devices in a repeater configuration, can I simply have one set for master (with local 25MHz xtal connected) then feed the master's 50MHz clock signal to the…
    • Resolved

  • RE: DP83825I: Can the DP83825IRMQR be used as a media converter with the DP83TD510E?

    510 will work fine even if the reference clock is not present before the supplies stablize. Limitation is only with 825/822/826 parts and these parts may need an extra reset after the clock is stable (depending upon the power - clock sequence) -- Regards…
    • Answered

  • DP83825I: Register Values after Reset wrong

    Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: USB-2-MDIO , DP83825EVM Hello everyone, I am using the DP83825EVM as a Phy Layer for my solution. I had some problems recently with accessing the registers and it was working before without any problems…
    • Resolved

  • DP83825I: Dual DP83825I REFCLK Question

    TI Thinks Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: DP83640 , DP83825 I am designing a new Sitara board based on AM4372BZDNA80 processor with two RMII Ethernet ports. I am considering using two DP83825I devices for PHYs, and trying to determine the…
    • Answered

  • DP83825I: Losing Ethernet Link (EVM)

    Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: DP83825EVM Hi Team, We have the TI demo board and we connected with our application board, when we receive/transmit a large packet we are losing the Ethernet link. We checked crystal clock and power…
    • Resolved

Didn't find what you are looking for? Post a new question.