• RE: DP83822IF: 100BASE-FX troubleshooting

  

  Evan Mayhew

  Hi Fiorella, Thanks for confirming. I have the fiber setup with 822EVM ready on my side for when you are able to continue on this debug. Thank you, Evan

  • 24 days ago
  • Interface
  • Interface forum

• DP83822IF: OK

  

  Daejin Ryu

  TI Thinks Resolved

  Part Number: DP83822IF Tool/software: Dear Manager, I'm using the PHY, DP83822IFRHBR. I have the following questions while using it. Please let me know how can I solve it. - Desired setting * 1. MLED rout to LED_0 : set bit[1:0] to 11 @0x0025 …

  • 1 month ago
  • Interface
  • Interface forum
Answered

• DP83822IF: IOCTRL register (0x0461)

  

  Dean Hofstetter

  Resolved

  Part Number: DP83822IF Tool/software: It isn't clear which external pins benefit from setting the series termination resistance. All the RX pins (RX_D0 to RX_D3, RX_CLK, RX_CTRL) ..or.. only the RX_D0 to RX_D3 pins? Whichever pins this register…

  • Resolved

  • 2 months ago
  • Interface
  • Interface forum

• DP83822IF: bridge RMII and RGMII

  

  user5163865

  TI Thinks Resolved

  Part Number: DP83822IF Tool/software: Hi, Due to interface constraints of the SoC, it is necessary to bridge RMII and RGMII on the PCB. -I plan to use two DP83822s to bridge as shown in the diagram. Is this possible? -If possible, please tell me how to…

  • 2 months ago
  • Interface
  • Interface forum
Answered

• DP83822IF: Ethernet PHY 10/100 Mbps RMII uP MAC Interface, with both Hardware Magnetics/RJ45 + FIBER

  

  Michele Bonollo

  Resolved

  Part Number: DP83822IF Other Parts Discussed in Thread: DP83822HF , Tool/software: Hi, I'm search for a New PHY Chip with minimum RMII interfaces and 10/100Mbs speed, small package, Low pin count <= 32pin I see your DP83822 may be the best choose…

  • Resolved

  • 1 month ago
  • Interface
  • Interface forum
Answered

• DP83822IF: Link never goes up unless RX cable is reconnected or switch/media converter is power cycled

  

  Louis Muliadi

  Resolved

  Part Number: DP83822IF Tool/software: hello, I am using DP83822IF and I do not understand why I always have to reconnect the RX fiber cable or power cycle the switch (partner) to get the link to go up. After reconnecting, FX mode works perfectly fine…

  • Resolved

  • 1 month ago
  • Interface
  • Interface forum

• DP83822IF: Does the DP83822IF PHY chip support PROFINET in 100BASE-FX mode?

  

  congming wu

  TI Thinks Resolved

  Part Number: DP83822IF Tool/software: Does the DP83822IF PHY chip support PROFINET in 100BASE-FX mode?

  • 5 months ago
  • Interface
  • Interface forum

• DP83822IF: Wettable Flank for DP83822IF

  

  ?? ??

  TI Thinks Resolved

  Part Number: DP83822IF Tool/software: Is there wettable flank PKG for DP83822IFRHBR. If it has already supported, it would be helpful if you could also let me know.

  • 6 months ago
  • Interface
  • Interface forum
Answered

• DP83822IF: Design validation for communication section.

  

  Aakash Dey

  Resolved

  Part Number: DP83822IF Tool/software: Designing a custom PCB with ethernet. Attached are the design schematics. Please validate and suggest any changes. 7827.ETH_Updated.pdf

  • Resolved

  • 4 months ago
  • Interface
  • Interface forum
Answered

• DP83822IF: Design validation for communication section.

  

  Aakash Dey

  Resolved

  Part Number: DP83822IF Tool/software: Designing a custom PCB with CAN, MODBUS and ethernet. Attached are the design schematics. Please validate and suggest any changes. Used ISO1044BDR for CAN, ISO3082DWR for MODBUS, ULN2003ADR for relay and DP83822IF…

  • Resolved

  • 5 months ago
  • Interface
  • Interface forum

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