TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 1,068 results View by: Thread Post Sort by
  • DP83869HM: DP83869EM vs DP83869HM, die changes?

    Jared Harvey
    Jared Harvey
    Part Number: DP83869HM Other Parts Discussed in Thread: DP83869 Hello, I've read the other E2E forumn posts on this topic. I want to know if there were any die changes between the EM pre-production and HM production variants of the DP83869 device or…
    • 18 days ago
    • Interface
    • Interface forum
  • Answered
  • DP83869HM: Power-Off Sequence for the DP83869HM

    Katsufumi Miyaji
    Katsufumi Miyaji
    Resolved
    Part Number: DP83869HM Dear Technical Support Team, I would like to use the DP83869HM in a Two-Supply Configuration. Figure 9-9 in the datasheet shows the power-on sequence, but there is no diagram for the power-off sequence. 1) Are there no specific…
    • Resolved
    • 1 month ago
    • Interface
    • Interface forum
  • DP83869HM: DP83869HM: DP83869 SGMII Receive Pair Polarity Inversion

    Mark Podmore
    Mark Podmore
    TI Thinks Resolved
    Part Number: DP83869HM Hi, I would like to know if it possible to invert the +ve and -ve of the SGMII pair on the DP83869HM? Specifically just the RX/SI pair (PIN 16 and 17). I require this to make PCB layout more simple. I am using the device in…
    • 1 month ago
    • Interface
    • Interface forum
  • DP83869HM: Media converter mode DP83869HM

    Gert-Jan van Noort
    Gert-Jan van Noort
    Part Number: DP83869HM Hello, Unfortunately I was not able to respond on my previous question: https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1639651/dp83869hm-dp83869hm-no-link-detection-in-1000base-t-configuration?tisearch=e2e…
    • 2 months ago
    • Interface
    • Interface forum
  • DP83869HM: DP83869HM and RJ45 CONN. termination

    Rubigaa N
    Rubigaa N
    TI Thinks Resolved
    Part Number: DP83869HM Other Parts Discussed in Thread: DP83869 Hi Team, I am using the DP83869 PHY with the J0011D01BNL RJ45 connector in my design. Is it recommended to use 49.9E pull-up resistors to 3.3V at the PHY-to-RJ45 interface for this…
    • 2 months ago
    • Interface
    • Interface forum
  • DP83869HM: DP83869HM + SFP Cage on AM6442: Supporting Fiber and Copper SFPs Without SFP I²C

    Tony Nadackal
    Tony Nadackal
    TI Thinks Resolved
    Part Number: DP83869HM Other Parts Discussed in Thread: AM6442 , DP83869 Hello TI Team, We have a custom board based on the AM6442 with a DP83869HMRGZT connected to an SFP cage. We would like to determine whether our current hardware design can support…
    • 11 days ago
    • Interface
    • Interface forum
  • DP83869HM: Clarification on SGMII Auto-Negotiation Signaling in DP83869HM Bridge Mode

    Hitoshi Maeda
    Hitoshi Maeda
    Part Number: DP83869HM Other Parts Discussed in Thread: DP83869 DP83869HM in RGMII-to-SGMII bridge mode: During SGMII auto-negotiation, are the configuration/control words transmitted as standard /C/ ordered sets per SGMII spec, or are they…
    • 3 months ago
    • Interface
    • Interface forum
  • Answered
  • DP83869HM: DP83869HM working at 1000MBps but not working at 100MBps

    Babu Mucharla
    Babu Mucharla
    Resolved
    Part Number: DP83869HM Other Parts Discussed in Thread: DP83869 , DP83869EVM Hi, We are using DP83869HM in our design 1)Using DP83869 along with STM32MP257D Processor in RGMII to copper mode,firstly Link got established in 10/100/1000MBPS from…
    • Resolved
    • 3 months ago
    • Interface
    • Interface forum
  • DP83869HM: DP83869HM SGMII inconsistent auto negotiation

    Magnus Loven
    Magnus Loven
    Part Number: DP83869HM Other Parts Discussed in Thread: DP83869 Hello, Background: We have a custom board with a DP83869HM PHY connected to an FPGA acting as a MAC over 4 wire SGMII interface. The PHY is configured to SGMII-to-Copper Ethernet Mode…
    • 6 months ago
    • Interface
    • Interface forum
  • DP83869HM: DP83869HM Tx error

    Nicolas Bouquet
    Nicolas Bouquet
    TI Thinks Resolved
    Part Number: DP83869HM Other Parts Discussed in Thread: DP83869 Hello, I have a custom board with a DP83869 : Connected with RGMII + MDC to the application processor I am able to read/write all MDIO registers (std + extended set) from the linux…
    • 8 months ago
    • Interface
    • Interface forum
>

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

  • Ask a new question