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Showing 163 results View by: Thread Post Sort by
  • DP83TC812S-Q1: TIDA-020060

    Yeseul Lee
    Yeseul Lee
    TI Thinks Resolved
    Part Number: DP83TC812S-Q1 Other Parts Discussed in Thread: TIDA-020060 , Tool/software: Hi, I have some questions about 100B-T1 PHY and PoDL. You already developed PoDL for DP83TC812S-Q1, which is TIDA-020060 reference EVB. Did you have the experience…
    • 1 month ago
    • Interface
    • Interface forum
  • DP83TC812S-Q1: To support 100Mbps, what standard does DP83TC812S-Q1 follow?

    Hou Fangxi
    Hou Fangxi
    Part Number: DP83TC812S-Q1 Tool/software: The MAC of MCU supports multiple standards: 1, SGMII without auto-negotiation: 0.1, 1 and 2.5G baud data rates with corresponding serial line rates of 0.125, 1.25 and 3.125 Gbit/s respectively 2, SGMII without…
    • 3 months ago
    • Interface
    • Interface forum
  • [FAQ] DP83TC812S-Q1: RGMII Shift and Align Mode

    Nick Peabody
    Nick Peabody
    Part Number: DP83TC812S-Q1 Tool/software: Hello, Here is a summary of available information about RGMII Shift and Align mode for our DP83TC81x devices: A minimum of 1ns setup and 1ns hold time must be maintained at the input of the receiver. The delay…
    • 1 month ago
    • Interface
    • Interface forum
  • DP83TC812S-Q1: How can I determine whether this chip support PTP?

    Hanlin Deng
    Hanlin Deng
    TI Thinks Resolved
    Part Number: DP83TC812S-Q1 Other Parts Discussed in Thread: DP83TC817S-Q1 , DP83TG721S-Q1 , DP83TG720S-Q1 Tool/software: By exploring the contents on webpages and datasheets, I have a simple PTP related summary about the following 4 Ethernet PHY chips…
    • 1 month ago
    • Interface
    • Interface forum
  • DP83TC812S-Q1: DP83TC812 SGMII autonegociation

    Alexandre Bruliau
    Alexandre Bruliau
    Part Number: DP83TC812S-Q1 Tool/software: Hello, I am using the ethernet phy DP83TC812 in sgmii mode. I know that SGMII autonegociation can be disabled since its only support a fixed speed and full duplex. However, I would like to understand more what…
    • 5 months ago
    • Interface
    • Interface forum
  • Answered
  • DP83TC812S-Q1: question about INH pin and resistor bootstrap

    Andrea Tonello
    Andrea Tonello
    Resolved
    Part Number: DP83TC812S-Q1 Tool/software: Helo, I need information about: 1)INH is open drain but is not clear if this pin can accept a voltage about 12V 2)Pin boot strap (for example RX_DV and RX_ER these pins define PHY address) put RH resistor 4.5kohms…
    • Resolved
    • 3 months ago
    • Interface
    • Interface forum
  • RE: DP83TG720R-Q1: DP83TC812

    Nick Peabody
    Nick Peabody
    Hi Hongsheng, Please see section 3 of the Open Alliance Appnote on the DP83TC81X I sent above. Best regards, Nick
    • 2 months ago
    • Interface
    • Interface forum
  • DP83TC812S-Q1: EMC performance

    Kung Poyuan
    Kung Poyuan
    Part Number: DP83TC812S-Q1 Tool/software: HI TI Teams As shown in the attached diagram, the datasheet mentions that it can pass Level IV. If the goal is to pass Level V, are there any recommended countermeasures? (Such as adding decoupling capacitors to…
    • 5 months ago
    • Interface
    • Interface forum
  • DP83TC812R-Q1: What are the diferences between DP83TC812R-Q1 and DP83TC812S-Q1?

    Rata Zhang
    Rata Zhang
    Part Number: DP83TC812R-Q1 Other Parts Discussed in Thread: DP83TC812S-Q1 Tool/software: Hi, What are the diferences between DP83TC812R-Q1 and DP83TC812S-Q1 chips? Do they have the same driver codes? Are there any different configurations between the…
    • 5 months ago
    • Interface
    • Interface forum
  • [FAQ] DP83TC812S-Q1: Why is DP83Txxxx not passing compliance?

    Melissa Chang
    Melissa Chang
    Part Number: DP83TC812S-Q1 Other Parts Discussed in Thread: DP83TC811 Tool/software: For all 1000Base-T1 and 100Base-T1 compliance tests (including Interopability/link-up, PMA, PHY Control, PCS, and EMC), there is a required software configuration to pass…
    • 4 months ago
    • Interface
    • Interface forum
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