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  • DP83848C: Review of DP83848C Schematic Diagram

    Part Number: DP83848C Hello, The following is the schematic diagram of DP83848C. Please help review it. Thank you.

  • DP83848C: phy driver package request

    Part Number: DP83848C Dear TI Team, Could you please provide the phy driver package for the DP83848C chip? We need this package ,and based on this driver package, we will proceed with packaging and project integration.

  • DP83848J: Pin cnfiguration of DP83848J and DP83848C

    Part Number: DP83848J Other Parts Discussed in Thread: DP83848C Dear, Please help to confirm: Is the pin configuration of DP83848J and DP83848C the same? Are the parameters between them, such as configuring the RBIAS bias resistor with the same resistance…
    • Answered

  • DP83848C: What power on/boot tests are required for DP83848C

    Resolved
    Part Number: DP83848C Tool/software: I am working on some ancient fw code and I am finding that the power on/boot loopback code. And I am wondering how important(required?) is it to execute loopback test at every power on/boot cycle? thanks for your…
    • Resolved

  • DP83848C: It can not pass EMC for jitter test

    Part Number: DP83848C Hi team, My customer is using DP83848C for Robot communication. Now they can not pass EMC for jitter test. Below is schematic I think it should be relevant to clock. They use RMII mode. Clock is from MCU. Q1: Is it…

  • DP83848C: Interface forum

    Part Number: DP83848C Tool/software: Hi, I’m working on a prototype which uses the DP83848C to interface to an ESP32 using RMII. At present I’m unable to configure the PHY start up with auto-negotiation enabled. I use pins 26 and 28 to drive LEDs…

  • DP83848C: Not able to communicate properly with RM46L852

    Part Number: DP83848C Other Parts Discussed in Thread: RM46L852 , HALCOGEN Tool/software: I have DP83848 connected to RM46L852 in RMII Mode. Connections are as follows : RM46 MDIO - DP83848 MDIO RM46 MDC - DP83848 MDC RM46 RMII_REFCLK_50MHZ - DP83848…

  • DP83848C: Reference code for the end of the sequence

    TI Thinks Resolved
    Part Number: DP83848C Tool/software: Hi, May I ask if there is a reference code for the end of timing when using the DP83848 chip on the FPGA? Thanks!

  • DP83848C: Violate RMII Transmit timing requirement, is there any solution?

    TI Thinks Resolved
    Part Number: DP83848C Tool/software: Hi team, My customer is testing DP83848C on their PCB. They found a problem: the RMII transmit timing of their MAC cannot meet the requirements of DP83848. The "TXD[1:0], TX_EN, Data setup to X1 rising time" is required…
    • Answered

  • DP83848C: Layout question

    Resolved
    Part Number: DP83848C Tool/software: Dear Sirs , I am working on a layout with DP83848C and I am wondering if the PFBOUT 23 can be connected with a wire under the IC with pin 18 and 37 . I have a bit a space constraint design and if I can rout…
    • Resolved

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