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  • DP83822I: DP83822I EtherCAT Communication Issue and Schematic Review

    Part Number: DP83822I Dear TI Support Team, We are currently using the DP83822I PHY for EtherCAT communication in our custom hardware design. However, we are facing an issue where communication is not being established successfully. At present, only…
    • Answered

  • DP83822I: Conencting two DP83822I to eachother.

    Resolved
    Part Number: DP83822I Hi all, The attached pictures describe the situation the easiest, so please check it out :) Main question: is it possible? If yes, are there specific HW/FW requirements that are needed to be matched? Greetings, Tim
    • Resolved

  • DP83822I: DP83822I - LVPECL / 100BASE-FX termination & biasing guidance for external fiber transceiver (AC-coupled)

    TI Thinks Resolved
    Part Number: DP83822I Other Parts Discussed in Thread: DP83822EVM Hello TI Support Team, I am Kai Yang Eng, an Application Engineer at Broadcom supporting Industrial Fiber Optic transceivers. We are currently supporting a customer design using the TI…
    • Answered

  • DP83822I: DP83822I ibis model

    Resolved
    Part Number: DP83822I Other Parts Discussed in Thread: DP83822EVM Tool/software: Hello,TI I am currently performing signal integrity (SI) simulation using the IBIS model of the DP83822I (snlm205a.zip/dp83822.ibs) as the driver. I would like to observe…
    • Resolved

  • DP83822I: SFD function

    Part Number: DP83822I I have a question about the SFD feature. In section 8.3.3 of the datasheet, the SFD functions are: LED_0, LED_1 (GPIO1), COL (GPIO2), RX_D3 (GPIO3) Int/PWDN_N and CRS pins. In the datasheet discribed, ' The IEEE 1588 PTP pin Select…

  • DP83822I: Inquiry About EtherCAT Compliance Test

    Part Number: DP83822I Dear Ti We are currently using the DP83822IRHBR device and would like to perform an EtherCAT compliance test to verify the signal quality of our circuit. We would like to ask whether there is any documentation available that…
    • Answered

  • DP83822I: Inquiry Regarding DP83822I TPI Network Circuit.

    Resolved
    Part Number: DP83822I Tool/software: Hello, I have an inquiry regarding the DP83822IR TPI Network Circuit and would appreciate your confirmation. In the diagram below, it states " 3.3V Supply ." However, we are using 1.8V for AVD and VDDIO . Should…
    • Resolved

  • DP83822I: Compliance Test Problem

    Part Number: DP83822I Hello Team, Customer used a Tektronix oscilloscope to conduct an Ethernet Compliance Test, and the following two test conditions exceeded the specified range limits. For the application of the DP83822HRHBR PHY IC, can we adjust…
    • Answered

  • DP83822I: Power saving mode of DP83822I ETH phy

    Resolved
    Part Number: DP83822I Other Parts Discussed in Thread: AM623 Tool/software: Hi, We are interfacing DP83822I ETH phy with am623 MPU + Linux (6.10), i want to know how to use the power saving mode (sleep mode) and what is mechanism to wake from sleep mode…
    • Resolved

  • DP83822I: Problem with DP83822I

    Part Number: DP83822I Tool/software: Greetings! I am using this part for a very first time! I have connected DP83822 to Xilinx Zynq. The problem is the communication between the Zynq and DP83822 is not OK. For example I can set registers through the DPIO…

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