• 

  Cecilia Reyes

  • 12 days ago
  • Interface
  • Interface forum

  RE: DP83822H: Control Suite lwip example conversion to use DP83822H

  Hi Paul, we have a rollover document for our TLK family parts and transitioning to the DP83822. Please let me know if this helpful info for you. We also have several other technical documents in our DP83822 product folder you can take a look at as well...
• 

  Nikhil Menon

  • 14 days ago
  • Interface
  • Interface forum

  RE: DP83822H: Interfacing to TMS320F28388 DSP (RMII)

  Hi Steve, We don't have any reference designs specific to RMII, but you may view Figures 25 and 26 in the datasheet for block diagrams of the RMII connections. Thank you, Nikhil
• 

  high speed guy

  • 1 month ago
  • Interface
  • Interface forum

  DP83822H: Logical Interface and Output Structure

  • Resolved

  Part Number: DP83822H Hi, Can you describe the data interface for this device? Is the internal
• 

  Geet Modi

  • 26 days ago
  • Interface
  • Interface forum

  RE: DP83822H: Inquiry for replacement parts

  Hi, If you are using RMII mode, extra data pins ( RXD2, RXD3, TXD2, TXD3) can be left NC. Regards, Geet
• 

  Paul Lane

  • 4 hours ago
  • Interface
  • Interface forum

  RE: Signal contention on MDIO with DP83822H PHY Chip

  Highlighting the section of concern in the image above: 4 sections of this wave form appear to be not fully low, and not fully high. The two peaks in the image the left and right of the image representing high. The logic analyzer "appears"...
• 

  Aaron Spaete

  • 2 months ago
  • Interface
  • Interface forum

  DP83822H: MDIO and multi-chip support

  • Resolved

  Part Number: DP83822H Team, My customer has the following question: I am using the DP83822
• 

  Yugandhar Kumar Puppala

  • 2 months ago
  • Interface
  • Interface forum

  DP83822H: Phy link down and speed is stuck at 10mbps

  TI Thinks Resolved

  Part Number: DP83822H We are trying to configure the Phy with 100mbps with out auto negotiation on Zynq MPSoC with LWIP code. But we are seeing the link is down and status shows it is configured at 10mbps. Register dump is attached for your reference...
• 

  Luigi Pirillo

  • 3 months ago
  • Interface
  • Interface forum

  DP83822H: MDIO Serial Interface Issues

  TI Thinks Resolved

  Part Number: DP83822H Hi All, I'm trying to overwrite and read some register by the MDIO interface. At the moment I can configure some of them. For example: - Setting Bit[6] of reg 0x0017 to '0', I will read '1'; - Setting...
• 

  Hao Wang14

  • 2 months ago
  • Interface
  • Interface forum

  DP83822H: Test standard for received signal on DP83822H side

  TI Thinks Resolved

  Part Number: DP83822H Hi Team, Is there any test standard or requirements for the received signal on DP83822H side? Because we want to make sure the received signal meets the requirements and will not cause any unexpected problems. Thanks and Best...
• 

  CHEN YAN

  • 3 months ago
  • Interface
  • Interface forum

  DP83822H: Why DP83822 has RGMII giga hertz protocol but maximum 100M

  TI Thinks Resolved

  Part Number: DP83822H Hi, I have two questions about DP83822, sincerely ask for your help. 1. RGMII is a giga hertz protocol, why DP83822 support this protocol but only can reach 100Mbps? 2. If I want to do MII/RGMII compatibility design, can I...

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