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Showing 148 results View by: Thread Post Sort by
    Answered
  • DP83825I: Master-Slave clock options for back-back repeater mode

    Phil Wise
    Phil Wise
    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
    • 7 months ago
    • Interface
    • Interface forum
  • RE: DP83825I: Can the DP83825IRMQR be used as a media converter with the DP83TD510E?

    Vikram Sharma
    Vikram Sharma
    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…
    • 7 months ago
    • Interface
    • Interface forum
  • Answered
  • DP83825I: Register Values after Reset wrong

    Anns Inam
    Anns Inam
    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
    • 9 months ago
    • Interface
    • Interface forum
  • Answered
  • DP83825I: Losing Ethernet Link (EVM)

    RJ
    RJ
    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
    • 10 months ago
    • Interface
    • Interface forum
  • DP83825I: Dual DP83825I REFCLK Question

    Peter Schmuckal
    Peter Schmuckal
    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…
    • over 1 year ago
    • Interface
    • Interface forum
  • DP83825I: How does DP83825i generate the eye pattern for test?

    Frank(DLP) Liu
    Frank(DLP) Liu
    Part Number: DP83825I Hi, My customer use DP83825i to implement the Ethernet interface, and are now measuring the eye diagram of Ethernet 10BASE-T signaling. We refer to the data sheet of DP83825i, expect to be able to generate the waveform below through…
    • over 1 year ago
    • Interface
    • Interface forum
  • DP83825I: input center taps

    Connie Lu1
    Connie Lu1
    TI Thinks Resolved
    Part Number: DP83825I Hi team, For the ARJ45 connector used with the DP83825IRMQR, the reference design uses an 2 channel connector with 2 isolated center taps for the magnetics. I wondered if it is required to keep these taps separate or can I short…
    • 11 months ago
    • Interface
    • Interface forum
  • Answered
  • DP83825I: RESET_N and clock timing

    Mark Pieper
    Mark Pieper
    Resolved
    Part Number: DP83825I The DS can be construed to be vague. Please verify that this is OK: RESET_N held low until after both power is ramped and clock is stable, then released. The device will initialize properly. The customer has pointed out that the…
    • Resolved
    • 11 months ago
    • Interface
    • Interface forum
  • Answered
  • DP83825I: can extend to 250m?

    Jerry Chen82343
    Jerry Chen82343
    Resolved
    Part Number: DP83825I Other Parts Discussed in Thread: DP83825 Hi team, My customer is evaluating if DP83825 can extend the cable distance to 250m. Customer can use very good cable like CAT-6. Is there any configuration needed to be set for DP83825? I…
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • Answered
  • DP83825I: device ID in the Linux driver

    Jerry Chen82343
    Jerry Chen82343
    Resolved
    Part Number: DP83825I Hi Team, My customer found, in the Linux driver https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/net/phy/dp83822.c , device ID is defined as below. However, they read the actual device ID is not 0x2000a150…
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
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